diff --git a/.pvsconfig b/.pvsconfig
index 49c63ad73..b6001ca5c 100644
--- a/.pvsconfig
+++ b/.pvsconfig
@@ -1,10 +1,10 @@
 # MLib macros we can't do much about.
 //-V:M_LET:1048,1044
 //-V:M_EACH:1048,1044
-//-V:ARRAY_DEF:760,747,568,776,729,712,654
-//-V:LIST_DEF:760,747,568,712,729,654,776
+//-V:ARRAY_DEF:760,747,568,776,729,712,654,1103
+//-V:LIST_DEF:760,747,568,712,729,654,776,1103
 //-V:BPTREE_DEF2:779,1086,557,773,512
-//-V:DICT_DEF2:779,524,776,760,1044,1001,729,590,568,747,685
+//-V:DICT_DEF2:779,524,776,760,1044,1001,729,590,568,747,685,1103
 //-V:ALGO_DEF:1048,747,1044
 //-V:TUPLE_DEF2:524,590,1001,760
 
@@ -42,8 +42,5 @@
 # Model-related warnings
 //-V:with_view_model:1044,1048
 
-# Functions that always return the same error code
-//-V:picopass_device_decrypt:1048
-
 # Examples
 //V_EXCLUDE_PATH applications/examples/
\ No newline at end of file
diff --git a/applications/debug/accessor/accessor_app.h b/applications/debug/accessor/accessor_app.h
index 2afd796d5..bfd5c06e1 100644
--- a/applications/debug/accessor/accessor_app.h
+++ b/applications/debug/accessor/accessor_app.h
@@ -11,29 +11,29 @@ class AccessorApp {
 public:
     void run(void);
 
-    AccessorApp();
-    ~AccessorApp();
+    AccessorApp(void);
+    ~AccessorApp(void);
 
     enum class Scene : uint8_t {
         Exit,
         Start,
     };
 
-    AccessorAppViewManager* get_view_manager();
+    AccessorAppViewManager* get_view_manager(void);
     void switch_to_next_scene(Scene index);
     void search_and_switch_to_previous_scene(std::initializer_list<Scene> scenes_list);
     bool switch_to_previous_scene(uint8_t count = 1);
-    Scene get_previous_scene();
+    Scene get_previous_scene(void);
 
-    void notify_green_blink();
-    void notify_success();
+    void notify_green_blink(void);
+    void notify_success(void);
 
-    char* get_text_store();
-    uint8_t get_text_store_size();
+    char* get_text_store(void);
+    uint8_t get_text_store_size(void);
     void set_text_store(const char* text...);
 
-    WIEGAND* get_wiegand();
-    OneWireHost* get_one_wire();
+    WIEGAND* get_wiegand(void);
+    OneWireHost* get_one_wire(void);
 
 private:
     std::list<Scene> previous_scenes_list = {Scene::Exit};
diff --git a/applications/debug/accessor/accessor_view_manager.h b/applications/debug/accessor/accessor_view_manager.h
index 8cd437797..66e54e41c 100644
--- a/applications/debug/accessor/accessor_view_manager.h
+++ b/applications/debug/accessor/accessor_view_manager.h
@@ -15,16 +15,16 @@ public:
 
     FuriMessageQueue* event_queue;
 
-    AccessorAppViewManager();
-    ~AccessorAppViewManager();
+    AccessorAppViewManager(void);
+    ~AccessorAppViewManager(void);
 
     void switch_to(ViewType type);
 
     void receive_event(AccessorEvent* event);
     void send_event(AccessorEvent* event);
 
-    Submenu* get_submenu();
-    Popup* get_popup();
+    Submenu* get_submenu(void);
+    Popup* get_popup(void);
 
 private:
     ViewDispatcher* view_dispatcher;
diff --git a/applications/debug/accessor/helpers/wiegand.h b/applications/debug/accessor/helpers/wiegand.h
index be80f94cd..1e1ab6bc8 100644
--- a/applications/debug/accessor/helpers/wiegand.h
+++ b/applications/debug/accessor/helpers/wiegand.h
@@ -2,19 +2,19 @@
 
 class WIEGAND {
 public:
-    WIEGAND();
-    void begin();
-    void end();
-    bool available();
-    unsigned long getCode();
-    unsigned long getCodeHigh();
-    int getWiegandType();
+    WIEGAND(void);
+    void begin(void);
+    void end(void);
+    bool available(void);
+    unsigned long getCode(void);
+    unsigned long getCodeHigh(void);
+    int getWiegandType(void);
 
-    static void ReadD0();
-    static void ReadD1();
+    static void ReadD0(void);
+    static void ReadD1(void);
 
 private:
-    static bool DoWiegandConversion();
+    static bool DoWiegandConversion(void);
     static unsigned long
         GetCardId(unsigned long* codehigh, unsigned long* codelow, char bitlength);
 
diff --git a/applications/debug/battery_test_app/battery_test_app.c b/applications/debug/battery_test_app/battery_test_app.c
index 82c814ef4..5f9934e77 100644
--- a/applications/debug/battery_test_app/battery_test_app.c
+++ b/applications/debug/battery_test_app/battery_test_app.c
@@ -32,7 +32,7 @@ static void battery_test_battery_info_update_model(void* context) {
     notification_message(app->notifications, &sequence_display_backlight_on);
 }
 
-BatteryTestApp* battery_test_alloc() {
+BatteryTestApp* battery_test_alloc(void) {
     BatteryTestApp* app = malloc(sizeof(BatteryTestApp));
 
     // Records
diff --git a/applications/debug/battery_test_app/views/battery_info.c b/applications/debug/battery_test_app/views/battery_info.c
index 5353a2e2a..4b5dcd627 100644
--- a/applications/debug/battery_test_app/views/battery_info.c
+++ b/applications/debug/battery_test_app/views/battery_info.c
@@ -116,7 +116,7 @@ static void battery_info_draw_callback(Canvas* canvas, void* context) {
     draw_stat(canvas, 104, 42, &I_Health_16x16, health);
 }
 
-BatteryInfo* battery_info_alloc() {
+BatteryInfo* battery_info_alloc(void) {
     BatteryInfo* battery_info = malloc(sizeof(BatteryInfo));
     battery_info->view = view_alloc();
     view_set_context(battery_info->view, battery_info);
diff --git a/applications/debug/battery_test_app/views/battery_info.h b/applications/debug/battery_test_app/views/battery_info.h
index 7bfacf69e..403caac4b 100644
--- a/applications/debug/battery_test_app/views/battery_info.h
+++ b/applications/debug/battery_test_app/views/battery_info.h
@@ -14,7 +14,7 @@ typedef struct {
     uint8_t health;
 } BatteryInfoModel;
 
-BatteryInfo* battery_info_alloc();
+BatteryInfo* battery_info_alloc(void);
 
 void battery_info_free(BatteryInfo* battery_info);
 
diff --git a/applications/debug/bt_debug_app/bt_debug_app.c b/applications/debug/bt_debug_app/bt_debug_app.c
index bf13f6570..109feee60 100644
--- a/applications/debug/bt_debug_app/bt_debug_app.c
+++ b/applications/debug/bt_debug_app/bt_debug_app.c
@@ -28,7 +28,7 @@ uint32_t bt_debug_start_view(void* context) {
     return BtDebugAppViewSubmenu;
 }
 
-BtDebugApp* bt_debug_app_alloc() {
+BtDebugApp* bt_debug_app_alloc(void) {
     BtDebugApp* app = malloc(sizeof(BtDebugApp));
 
     // Gui
diff --git a/applications/debug/bt_debug_app/views/bt_carrier_test.c b/applications/debug/bt_debug_app/views/bt_carrier_test.c
index 8e2240495..23066434b 100644
--- a/applications/debug/bt_debug_app/views/bt_carrier_test.c
+++ b/applications/debug/bt_debug_app/views/bt_carrier_test.c
@@ -129,7 +129,7 @@ static void bt_test_carrier_timer_callback(void* context) {
     }
 }
 
-BtCarrierTest* bt_carrier_test_alloc() {
+BtCarrierTest* bt_carrier_test_alloc(void) {
     BtCarrierTest* bt_carrier_test = malloc(sizeof(BtCarrierTest));
     bt_carrier_test->bt_test = bt_test_alloc();
     bt_test_set_context(bt_carrier_test->bt_test, bt_carrier_test);
diff --git a/applications/debug/bt_debug_app/views/bt_carrier_test.h b/applications/debug/bt_debug_app/views/bt_carrier_test.h
index 51a400890..07fedccc1 100644
--- a/applications/debug/bt_debug_app/views/bt_carrier_test.h
+++ b/applications/debug/bt_debug_app/views/bt_carrier_test.h
@@ -3,7 +3,7 @@
 
 typedef struct BtCarrierTest BtCarrierTest;
 
-BtCarrierTest* bt_carrier_test_alloc();
+BtCarrierTest* bt_carrier_test_alloc(void);
 
 void bt_carrier_test_free(BtCarrierTest* bt_carrier_test);
 
diff --git a/applications/debug/bt_debug_app/views/bt_packet_test.c b/applications/debug/bt_debug_app/views/bt_packet_test.c
index 8a56a3003..c30c6b5d2 100644
--- a/applications/debug/bt_debug_app/views/bt_packet_test.c
+++ b/applications/debug/bt_debug_app/views/bt_packet_test.c
@@ -97,7 +97,7 @@ static void bt_test_packet_timer_callback(void* context) {
     }
 }
 
-BtPacketTest* bt_packet_test_alloc() {
+BtPacketTest* bt_packet_test_alloc(void) {
     BtPacketTest* bt_packet_test = malloc(sizeof(BtPacketTest));
     bt_packet_test->bt_test = bt_test_alloc();
     bt_test_set_context(bt_packet_test->bt_test, bt_packet_test);
diff --git a/applications/debug/bt_debug_app/views/bt_packet_test.h b/applications/debug/bt_debug_app/views/bt_packet_test.h
index 8ea449b21..e31af3218 100644
--- a/applications/debug/bt_debug_app/views/bt_packet_test.h
+++ b/applications/debug/bt_debug_app/views/bt_packet_test.h
@@ -3,7 +3,7 @@
 
 typedef struct BtPacketTest BtPacketTest;
 
-BtPacketTest* bt_packet_test_alloc();
+BtPacketTest* bt_packet_test_alloc(void);
 
 void bt_packet_test_free(BtPacketTest* bt_packet_test);
 
diff --git a/applications/debug/bt_debug_app/views/bt_test.c b/applications/debug/bt_debug_app/views/bt_test.c
index cd52b8650..792ebfd8f 100644
--- a/applications/debug/bt_debug_app/views/bt_test.c
+++ b/applications/debug/bt_debug_app/views/bt_test.c
@@ -305,7 +305,7 @@ void bt_test_process_back(BtTest* bt_test) {
     }
 }
 
-BtTest* bt_test_alloc() {
+BtTest* bt_test_alloc(void) {
     BtTest* bt_test = malloc(sizeof(BtTest));
     bt_test->view = view_alloc();
     view_set_context(bt_test->view, bt_test);
diff --git a/applications/debug/bt_debug_app/views/bt_test.h b/applications/debug/bt_debug_app/views/bt_test.h
index 2d738cbd0..9d5ea26ec 100644
--- a/applications/debug/bt_debug_app/views/bt_test.h
+++ b/applications/debug/bt_debug_app/views/bt_test.h
@@ -12,7 +12,7 @@ typedef void (*BtTestBackCallback)(void* context);
 typedef struct BtTestParam BtTestParam;
 typedef void (*BtTestParamChangeCallback)(BtTestParam* param);
 
-BtTest* bt_test_alloc();
+BtTest* bt_test_alloc(void);
 
 void bt_test_free(BtTest* bt_test);
 
diff --git a/applications/debug/ccid_test/ccid_test_app.c b/applications/debug/ccid_test/ccid_test_app.c
index 3d7fba39d..50b356696 100644
--- a/applications/debug/ccid_test/ccid_test_app.c
+++ b/applications/debug/ccid_test/ccid_test_app.c
@@ -90,7 +90,7 @@ uint32_t ccid_test_exit(void* context) {
     return VIEW_NONE;
 }
 
-CcidTestApp* ccid_test_app_alloc() {
+CcidTestApp* ccid_test_app_alloc(void) {
     CcidTestApp* app = malloc(sizeof(CcidTestApp));
 
     // Gui
diff --git a/applications/debug/crash_test/crash_test.c b/applications/debug/crash_test/crash_test.c
index 92f1668be..ae0074fe1 100644
--- a/applications/debug/crash_test/crash_test.c
+++ b/applications/debug/crash_test/crash_test.c
@@ -50,7 +50,7 @@ static void crash_test_submenu_callback(void* context, uint32_t index) {
         furi_halt("Crash test: furi_halt");
         break;
     default:
-        furi_crash("Programming error");
+        furi_crash();
     }
 }
 
@@ -59,7 +59,7 @@ static uint32_t crash_test_exit_callback(void* context) {
     return VIEW_NONE;
 }
 
-CrashTest* crash_test_alloc() {
+CrashTest* crash_test_alloc(void) {
     CrashTest* instance = malloc(sizeof(CrashTest));
 
     View* view = NULL;
diff --git a/applications/debug/direct_draw/direct_draw.c b/applications/debug/direct_draw/direct_draw.c
index 63e03530a..bc1e55459 100644
--- a/applications/debug/direct_draw/direct_draw.c
+++ b/applications/debug/direct_draw/direct_draw.c
@@ -26,7 +26,7 @@ static void gui_input_events_callback(const void* value, void* ctx) {
     }
 }
 
-static DirectDraw* direct_draw_alloc() {
+static DirectDraw* direct_draw_alloc(void) {
     DirectDraw* instance = malloc(sizeof(DirectDraw));
 
     instance->input = furi_record_open(RECORD_INPUT_EVENTS);
diff --git a/applications/debug/display_test/display_test.c b/applications/debug/display_test/display_test.c
index 8065a23a1..ac1b6c65d 100644
--- a/applications/debug/display_test/display_test.c
+++ b/applications/debug/display_test/display_test.c
@@ -121,7 +121,7 @@ static void display_config_set_contrast(VariableItem* item) {
     display_test_reload_config(instance);
 }
 
-DisplayTest* display_test_alloc() {
+DisplayTest* display_test_alloc(void) {
     DisplayTest* instance = malloc(sizeof(DisplayTest));
 
     View* view = NULL;
diff --git a/applications/debug/display_test/view_display_test.c b/applications/debug/display_test/view_display_test.c
index b47c74c6c..d4fe433ef 100644
--- a/applications/debug/display_test/view_display_test.c
+++ b/applications/debug/display_test/view_display_test.c
@@ -154,7 +154,7 @@ static void view_display_test_timer_callback(void* context) {
         instance->view, ViewDisplayTestModel * model, { model->counter++; }, true);
 }
 
-ViewDisplayTest* view_display_test_alloc() {
+ViewDisplayTest* view_display_test_alloc(void) {
     ViewDisplayTest* instance = malloc(sizeof(ViewDisplayTest));
 
     instance->view = view_alloc();
diff --git a/applications/debug/display_test/view_display_test.h b/applications/debug/display_test/view_display_test.h
index cafa142a8..ca78e5ffe 100644
--- a/applications/debug/display_test/view_display_test.h
+++ b/applications/debug/display_test/view_display_test.h
@@ -5,7 +5,7 @@
 
 typedef struct ViewDisplayTest ViewDisplayTest;
 
-ViewDisplayTest* view_display_test_alloc();
+ViewDisplayTest* view_display_test_alloc(void);
 
 void view_display_test_free(ViewDisplayTest* instance);
 
diff --git a/applications/debug/expansion_test/expansion_test.c b/applications/debug/expansion_test/expansion_test.c
index a0b8b42e8..fc7fb1894 100644
--- a/applications/debug/expansion_test/expansion_test.c
+++ b/applications/debug/expansion_test/expansion_test.c
@@ -81,7 +81,7 @@ static void expansion_test_app_serial_rx_callback(
     }
 }
 
-static ExpansionTestApp* expansion_test_app_alloc() {
+static ExpansionTestApp* expansion_test_app_alloc(void) {
     ExpansionTestApp* instance = malloc(sizeof(ExpansionTestApp));
     instance->buf = furi_stream_buffer_alloc(RECEIVE_BUFFER_SIZE, 1);
     return instance;
diff --git a/applications/debug/lfrfid_debug/lfrfid_debug.c b/applications/debug/lfrfid_debug/lfrfid_debug.c
index 63d66b68b..8776f8b7a 100644
--- a/applications/debug/lfrfid_debug/lfrfid_debug.c
+++ b/applications/debug/lfrfid_debug/lfrfid_debug.c
@@ -12,7 +12,7 @@ static bool lfrfid_debug_back_event_callback(void* context) {
     return scene_manager_handle_back_event(app->scene_manager);
 }
 
-static LfRfidDebug* lfrfid_debug_alloc() {
+static LfRfidDebug* lfrfid_debug_alloc(void) {
     LfRfidDebug* app = malloc(sizeof(LfRfidDebug));
 
     app->view_dispatcher = view_dispatcher_alloc();
diff --git a/applications/debug/lfrfid_debug/views/lfrfid_debug_view_tune.c b/applications/debug/lfrfid_debug/views/lfrfid_debug_view_tune.c
index 9e48a7e27..6b9501e5b 100644
--- a/applications/debug/lfrfid_debug/views/lfrfid_debug_view_tune.c
+++ b/applications/debug/lfrfid_debug/views/lfrfid_debug_view_tune.c
@@ -170,7 +170,7 @@ static bool lfrfid_debug_view_tune_input_callback(InputEvent* event, void* conte
     return consumed;
 }
 
-LfRfidTuneView* lfrfid_debug_view_tune_alloc() {
+LfRfidTuneView* lfrfid_debug_view_tune_alloc(void) {
     LfRfidTuneView* tune_view = malloc(sizeof(LfRfidTuneView));
     tune_view->view = view_alloc();
     view_set_context(tune_view->view, tune_view);
diff --git a/applications/debug/lfrfid_debug/views/lfrfid_debug_view_tune.h b/applications/debug/lfrfid_debug/views/lfrfid_debug_view_tune.h
index be54b63f9..a0ee4cbf5 100644
--- a/applications/debug/lfrfid_debug/views/lfrfid_debug_view_tune.h
+++ b/applications/debug/lfrfid_debug/views/lfrfid_debug_view_tune.h
@@ -3,7 +3,7 @@
 
 typedef struct LfRfidTuneView LfRfidTuneView;
 
-LfRfidTuneView* lfrfid_debug_view_tune_alloc();
+LfRfidTuneView* lfrfid_debug_view_tune_alloc(void);
 
 void lfrfid_debug_view_tune_free(LfRfidTuneView* tune_view);
 
diff --git a/applications/debug/locale_test/locale_test.c b/applications/debug/locale_test/locale_test.c
index a7cbd52f8..1ca077db1 100644
--- a/applications/debug/locale_test/locale_test.c
+++ b/applications/debug/locale_test/locale_test.c
@@ -53,7 +53,7 @@ static uint32_t locale_test_exit(void* context) {
     return VIEW_NONE;
 }
 
-static LocaleTestApp* locale_test_alloc() {
+static LocaleTestApp* locale_test_alloc(void) {
     LocaleTestApp* app = malloc(sizeof(LocaleTestApp));
 
     // Gui
diff --git a/applications/debug/rpc_debug_app/rpc_debug_app.c b/applications/debug/rpc_debug_app/rpc_debug_app.c
index 2a0756383..5e53c221e 100644
--- a/applications/debug/rpc_debug_app/rpc_debug_app.c
+++ b/applications/debug/rpc_debug_app/rpc_debug_app.c
@@ -83,7 +83,7 @@ static bool rpc_debug_app_rpc_init_rpc(RpcDebugApp* app, const char* args) {
     return ret;
 }
 
-static RpcDebugApp* rpc_debug_app_alloc() {
+static RpcDebugApp* rpc_debug_app_alloc(void) {
     RpcDebugApp* app = malloc(sizeof(RpcDebugApp));
 
     app->gui = furi_record_open(RECORD_GUI);
diff --git a/applications/debug/speaker_debug/speaker_debug.c b/applications/debug/speaker_debug/speaker_debug.c
index e01d5b8ec..82a6fbc77 100644
--- a/applications/debug/speaker_debug/speaker_debug.c
+++ b/applications/debug/speaker_debug/speaker_debug.c
@@ -21,7 +21,7 @@ typedef struct {
     Cli* cli;
 } SpeakerDebugApp;
 
-static SpeakerDebugApp* speaker_app_alloc() {
+static SpeakerDebugApp* speaker_app_alloc(void) {
     SpeakerDebugApp* app = (SpeakerDebugApp*)malloc(sizeof(SpeakerDebugApp));
     app->music_worker = music_worker_alloc();
     app->message_queue = furi_message_queue_alloc(8, sizeof(SpeakerDebugAppMessage));
diff --git a/applications/debug/subghz_test/protocol/princeton_for_testing.c b/applications/debug/subghz_test/protocol/princeton_for_testing.c
index 334a8241b..70f323937 100644
--- a/applications/debug/subghz_test/protocol/princeton_for_testing.c
+++ b/applications/debug/subghz_test/protocol/princeton_for_testing.c
@@ -38,7 +38,7 @@ typedef enum {
     PrincetonDecoderStepCheckDuration,
 } PrincetonDecoderStep;
 
-SubGhzEncoderPrinceton* subghz_encoder_princeton_for_testing_alloc() {
+SubGhzEncoderPrinceton* subghz_encoder_princeton_for_testing_alloc(void) {
     SubGhzEncoderPrinceton* instance = malloc(sizeof(SubGhzEncoderPrinceton));
     return instance;
 }
diff --git a/applications/debug/subghz_test/protocol/princeton_for_testing.h b/applications/debug/subghz_test/protocol/princeton_for_testing.h
index 7b4201d38..281cb148b 100644
--- a/applications/debug/subghz_test/protocol/princeton_for_testing.h
+++ b/applications/debug/subghz_test/protocol/princeton_for_testing.h
@@ -15,7 +15,7 @@ typedef void (*SubGhzDecoderPrincetonCallback)(SubGhzDecoderPrinceton* parser, v
  * Allocate SubGhzEncoderPrinceton
  * @return pointer to SubGhzEncoderPrinceton instance
  */
-SubGhzEncoderPrinceton* subghz_encoder_princeton_for_testing_alloc();
+SubGhzEncoderPrinceton* subghz_encoder_princeton_for_testing_alloc(void);
 
 /** 
  * Free SubGhzEncoderPrinceton instance
@@ -69,7 +69,7 @@ LevelDuration subghz_encoder_princeton_for_testing_yield(void* context);
  * Allocate SubGhzDecoderPrinceton
  * @return SubGhzDecoderPrinceton* 
  */
-SubGhzDecoderPrinceton* subghz_decoder_princeton_for_testing_alloc();
+SubGhzDecoderPrinceton* subghz_decoder_princeton_for_testing_alloc(void);
 
 /** 
  * Free SubGhzDecoderPrinceton
diff --git a/applications/debug/subghz_test/subghz_test_app.c b/applications/debug/subghz_test/subghz_test_app.c
index 704941fb2..6eba864f6 100644
--- a/applications/debug/subghz_test/subghz_test_app.c
+++ b/applications/debug/subghz_test/subghz_test_app.c
@@ -21,7 +21,7 @@ static void subghz_test_app_tick_event_callback(void* context) {
     scene_manager_handle_tick_event(app->scene_manager);
 }
 
-SubGhzTestApp* subghz_test_app_alloc() {
+SubGhzTestApp* subghz_test_app_alloc(void) {
     SubGhzTestApp* app = malloc(sizeof(SubGhzTestApp));
 
     // GUI
diff --git a/applications/debug/subghz_test/views/subghz_test_carrier.c b/applications/debug/subghz_test/views/subghz_test_carrier.c
index 53e309b7c..a941cd4bb 100644
--- a/applications/debug/subghz_test/views/subghz_test_carrier.c
+++ b/applications/debug/subghz_test/views/subghz_test_carrier.c
@@ -186,7 +186,7 @@ void subghz_test_carrier_rssi_timer_callback(void* context) {
         false);
 }
 
-SubGhzTestCarrier* subghz_test_carrier_alloc() {
+SubGhzTestCarrier* subghz_test_carrier_alloc(void) {
     SubGhzTestCarrier* subghz_test_carrier = malloc(sizeof(SubGhzTestCarrier));
 
     // View allocation and configuration
diff --git a/applications/debug/subghz_test/views/subghz_test_carrier.h b/applications/debug/subghz_test/views/subghz_test_carrier.h
index 7db3343ed..3d6c4a38d 100644
--- a/applications/debug/subghz_test/views/subghz_test_carrier.h
+++ b/applications/debug/subghz_test/views/subghz_test_carrier.h
@@ -15,7 +15,7 @@ void subghz_test_carrier_set_callback(
     SubGhzTestCarrierCallback callback,
     void* context);
 
-SubGhzTestCarrier* subghz_test_carrier_alloc();
+SubGhzTestCarrier* subghz_test_carrier_alloc(void);
 
 void subghz_test_carrier_free(SubGhzTestCarrier* subghz_test_carrier);
 
diff --git a/applications/debug/subghz_test/views/subghz_test_packet.c b/applications/debug/subghz_test/views/subghz_test_packet.c
index 1f3458296..d50f10ad4 100644
--- a/applications/debug/subghz_test/views/subghz_test_packet.c
+++ b/applications/debug/subghz_test/views/subghz_test_packet.c
@@ -236,7 +236,7 @@ void subghz_test_packet_exit(void* context) {
     furi_hal_subghz_sleep();
 }
 
-SubGhzTestPacket* subghz_test_packet_alloc() {
+SubGhzTestPacket* subghz_test_packet_alloc(void) {
     SubGhzTestPacket* instance = malloc(sizeof(SubGhzTestPacket));
 
     // View allocation and configuration
diff --git a/applications/debug/subghz_test/views/subghz_test_packet.h b/applications/debug/subghz_test/views/subghz_test_packet.h
index f384cf4fe..3a8204f1f 100644
--- a/applications/debug/subghz_test/views/subghz_test_packet.h
+++ b/applications/debug/subghz_test/views/subghz_test_packet.h
@@ -15,7 +15,7 @@ void subghz_test_packet_set_callback(
     SubGhzTestPacketCallback callback,
     void* context);
 
-SubGhzTestPacket* subghz_test_packet_alloc();
+SubGhzTestPacket* subghz_test_packet_alloc(void);
 
 void subghz_test_packet_free(SubGhzTestPacket* subghz_test_packet);
 
diff --git a/applications/debug/subghz_test/views/subghz_test_static.c b/applications/debug/subghz_test/views/subghz_test_static.c
index 6764fd5ca..22ad662c5 100644
--- a/applications/debug/subghz_test/views/subghz_test_static.c
+++ b/applications/debug/subghz_test/views/subghz_test_static.c
@@ -164,7 +164,7 @@ void subghz_test_static_exit(void* context) {
     furi_hal_subghz_sleep();
 }
 
-SubGhzTestStatic* subghz_test_static_alloc() {
+SubGhzTestStatic* subghz_test_static_alloc(void) {
     SubGhzTestStatic* instance = malloc(sizeof(SubGhzTestStatic));
 
     // View allocation and configuration
diff --git a/applications/debug/subghz_test/views/subghz_test_static.h b/applications/debug/subghz_test/views/subghz_test_static.h
index 902036431..3bb6156f7 100644
--- a/applications/debug/subghz_test/views/subghz_test_static.h
+++ b/applications/debug/subghz_test/views/subghz_test_static.h
@@ -15,7 +15,7 @@ void subghz_test_static_set_callback(
     SubGhzTestStaticCallback callback,
     void* context);
 
-SubGhzTestStatic* subghz_test_static_alloc();
+SubGhzTestStatic* subghz_test_static_alloc(void);
 
 void subghz_test_static_free(SubGhzTestStatic* subghz_static);
 
diff --git a/applications/debug/unit_tests/bit_lib/bit_lib_test.c b/applications/debug/unit_tests/bit_lib/bit_lib_test.c
index 42b494413..239a3b562 100644
--- a/applications/debug/unit_tests/bit_lib/bit_lib_test.c
+++ b/applications/debug/unit_tests/bit_lib/bit_lib_test.c
@@ -734,7 +734,7 @@ MU_TEST_SUITE(test_bit_lib) {
     MU_RUN_TEST(test_bit_lib_bytes_to_num_bcd);
 }
 
-int run_minunit_test_bit_lib() {
+int run_minunit_test_bit_lib(void) {
     MU_RUN_SUITE(test_bit_lib);
     return MU_EXIT_CODE;
 }
\ No newline at end of file
diff --git a/applications/debug/unit_tests/bt/bt_test.c b/applications/debug/unit_tests/bt/bt_test.c
index 32cf6533f..a09b9894b 100644
--- a/applications/debug/unit_tests/bt/bt_test.c
+++ b/applications/debug/unit_tests/bt/bt_test.c
@@ -17,7 +17,7 @@ typedef struct {
 
 BtTest* bt_test = NULL;
 
-void bt_test_alloc() {
+void bt_test_alloc(void) {
     bt_test = malloc(sizeof(BtTest));
     bt_test->storage = furi_record_open(RECORD_STORAGE);
     bt_test->nvm_ram_buff_dut = malloc(BT_TEST_NVM_RAM_BUFF_SIZE);
@@ -27,7 +27,7 @@ void bt_test_alloc() {
         bt_test->bt_keys_storage, bt_test->nvm_ram_buff_dut, BT_TEST_NVM_RAM_BUFF_SIZE);
 }
 
-void bt_test_free() {
+void bt_test_free(void) {
     furi_check(bt_test);
     free(bt_test->nvm_ram_buff_ref);
     free(bt_test->nvm_ram_buff_dut);
@@ -37,7 +37,7 @@ void bt_test_free() {
     bt_test = NULL;
 }
 
-static void bt_test_keys_storage_profile() {
+static void bt_test_keys_storage_profile(void) {
     // Emulate nvm change on initial connection
     const int nvm_change_size_on_connection = 88;
     for(size_t i = 0; i < nvm_change_size_on_connection; i++) {
@@ -82,7 +82,7 @@ static void bt_test_keys_storage_profile() {
         "Wrong buffer loaded");
 }
 
-static void bt_test_keys_remove_test_file() {
+static void bt_test_keys_remove_test_file(void) {
     mu_assert(
         storage_simply_remove(bt_test->storage, BT_TEST_KEY_STORAGE_FILE_PATH),
         "Can't remove test file");
@@ -104,7 +104,7 @@ MU_TEST_SUITE(test_bt) {
     bt_test_free();
 }
 
-int run_minunit_test_bt() {
+int run_minunit_test_bt(void) {
     MU_RUN_SUITE(test_bt);
     return MU_EXIT_CODE;
 }
diff --git a/applications/debug/unit_tests/datetimelib/datetimelib_test.c b/applications/debug/unit_tests/datetimelib/datetimelib_test.c
index bf8e6fabd..c171a4413 100644
--- a/applications/debug/unit_tests/datetimelib/datetimelib_test.c
+++ b/applications/debug/unit_tests/datetimelib/datetimelib_test.c
@@ -182,7 +182,7 @@ MU_TEST_SUITE(test_datetime_datetime_to_timestamp_suite) {
     MU_RUN_TEST(test_datetime_datetime_to_timestamp_max);
 }
 
-int run_minunit_test_datetime() {
+int run_minunit_test_datetime(void) {
     MU_RUN_SUITE(test_datetime_timestamp_to_datetime_suite);
     MU_RUN_SUITE(test_datetime_datetime_to_timestamp_suite);
     MU_RUN_SUITE(test_datetime_validate_datetime);
diff --git a/applications/debug/unit_tests/dialogs/dialogs_file_browser_options.c b/applications/debug/unit_tests/dialogs/dialogs_file_browser_options.c
index 2d5bad4c8..657b933df 100644
--- a/applications/debug/unit_tests/dialogs/dialogs_file_browser_options.c
+++ b/applications/debug/unit_tests/dialogs/dialogs_file_browser_options.c
@@ -25,7 +25,7 @@ MU_TEST_SUITE(dialogs_file_browser_options) {
     MU_RUN_TEST(test_dialog_file_browser_set_basic_options_should_init_all_fields);
 }
 
-int run_minunit_test_dialogs_file_browser_options() {
+int run_minunit_test_dialogs_file_browser_options(void) {
     MU_RUN_SUITE(dialogs_file_browser_options);
 
     return MU_EXIT_CODE;
diff --git a/applications/debug/unit_tests/expansion/expansion_test.c b/applications/debug/unit_tests/expansion/expansion_test.c
index 50fe1b9f4..c6a143ed3 100644
--- a/applications/debug/unit_tests/expansion/expansion_test.c
+++ b/applications/debug/unit_tests/expansion/expansion_test.c
@@ -194,7 +194,7 @@ MU_TEST_SUITE(test_expansion_suite) {
     MU_RUN_TEST(test_expansion_garbage_input);
 }
 
-int run_minunit_test_expansion() {
+int run_minunit_test_expansion(void) {
     MU_RUN_SUITE(test_expansion_suite);
     return MU_EXIT_CODE;
 }
diff --git a/applications/debug/unit_tests/flipper_format/flipper_format_string_test.c b/applications/debug/unit_tests/flipper_format/flipper_format_string_test.c
index 920a22a43..99bb5dda5 100644
--- a/applications/debug/unit_tests/flipper_format/flipper_format_string_test.c
+++ b/applications/debug/unit_tests/flipper_format/flipper_format_string_test.c
@@ -331,7 +331,7 @@ MU_TEST_SUITE(flipper_format_string_suite) {
     MU_RUN_TEST(flipper_format_file_test);
 }
 
-int run_minunit_test_flipper_format_string() {
+int run_minunit_test_flipper_format_string(void) {
     MU_RUN_SUITE(flipper_format_string_suite);
     return MU_EXIT_CODE;
 }
diff --git a/applications/debug/unit_tests/flipper_format/flipper_format_test.c b/applications/debug/unit_tests/flipper_format/flipper_format_test.c
index 012e905b6..471055fb0 100644
--- a/applications/debug/unit_tests/flipper_format/flipper_format_test.c
+++ b/applications/debug/unit_tests/flipper_format/flipper_format_test.c
@@ -103,14 +103,14 @@ static bool storage_write_string(const char* path, const char* data) {
     return result;
 }
 
-static void tests_setup() {
+static void tests_setup(void) {
     Storage* storage = furi_record_open(RECORD_STORAGE);
     mu_assert(storage_simply_remove_recursive(storage, TEST_DIR_NAME), "Cannot clean data");
     mu_assert(storage_simply_mkdir(storage, TEST_DIR_NAME), "Cannot create dir");
     furi_record_close(RECORD_STORAGE);
 }
 
-static void tests_teardown() {
+static void tests_teardown(void) {
     Storage* storage = furi_record_open(RECORD_STORAGE);
     mu_assert(storage_simply_remove_recursive(storage, TEST_DIR_NAME), "Cannot clean data");
     furi_record_close(RECORD_STORAGE);
@@ -545,7 +545,7 @@ MU_TEST_SUITE(flipper_format) {
     tests_teardown();
 }
 
-int run_minunit_test_flipper_format() {
+int run_minunit_test_flipper_format(void) {
     MU_RUN_SUITE(flipper_format);
     return MU_EXIT_CODE;
 }
diff --git a/applications/debug/unit_tests/float_tools/float_tools_test.c b/applications/debug/unit_tests/float_tools/float_tools_test.c
index fc5b4ecfd..91ac46937 100644
--- a/applications/debug/unit_tests/float_tools/float_tools_test.c
+++ b/applications/debug/unit_tests/float_tools/float_tools_test.c
@@ -54,7 +54,7 @@ MU_TEST_SUITE(float_tools_suite) {
     MU_RUN_TEST(float_tools_equal_test);
 }
 
-int run_minunit_test_float_tools() {
+int run_minunit_test_float_tools(void) {
     MU_RUN_SUITE(float_tools_suite);
     return MU_EXIT_CODE;
 }
diff --git a/applications/debug/unit_tests/furi/furi_memmgr_test.c b/applications/debug/unit_tests/furi/furi_memmgr_test.c
index 9012eed78..01e2c17f6 100644
--- a/applications/debug/unit_tests/furi/furi_memmgr_test.c
+++ b/applications/debug/unit_tests/furi/furi_memmgr_test.c
@@ -4,7 +4,7 @@
 #include <stdbool.h>
 #include <stdint.h>
 
-void test_furi_memmgr() {
+void test_furi_memmgr(void) {
     void* ptr;
 
     // allocate memory case
diff --git a/applications/debug/unit_tests/furi/furi_pubsub_test.c b/applications/debug/unit_tests/furi/furi_pubsub_test.c
index ddaeb746d..8925ff42e 100644
--- a/applications/debug/unit_tests/furi/furi_pubsub_test.c
+++ b/applications/debug/unit_tests/furi/furi_pubsub_test.c
@@ -15,7 +15,7 @@ void test_pubsub_handler(const void* arg, void* ctx) {
     pubsub_context_value = *(uint32_t*)ctx;
 }
 
-void test_furi_pubsub() {
+void test_furi_pubsub(void) {
     FuriPubSub* test_pubsub = NULL;
     FuriPubSubSubscription* test_pubsub_subscription = NULL;
 
diff --git a/applications/debug/unit_tests/furi/furi_record_test.c b/applications/debug/unit_tests/furi/furi_record_test.c
index 236e1efc5..10a5a8393 100644
--- a/applications/debug/unit_tests/furi/furi_record_test.c
+++ b/applications/debug/unit_tests/furi/furi_record_test.c
@@ -5,7 +5,7 @@
 
 #define TEST_RECORD_NAME "test/holding"
 
-void test_furi_create_open() {
+void test_furi_create_open(void) {
     // Test that record does not exist
     mu_check(furi_record_exists(TEST_RECORD_NAME) == false);
 
diff --git a/applications/debug/unit_tests/furi/furi_string_test.c b/applications/debug/unit_tests/furi/furi_string_test.c
index 6cbcc0dcc..853076b67 100644
--- a/applications/debug/unit_tests/furi/furi_string_test.c
+++ b/applications/debug/unit_tests/furi/furi_string_test.c
@@ -462,7 +462,7 @@ MU_TEST_SUITE(test_suite) {
     MU_RUN_TEST(mu_test_furi_string_utf8);
 }
 
-int run_minunit_test_furi_string() {
+int run_minunit_test_furi_string(void) {
     MU_RUN_SUITE(test_suite);
 
     return MU_EXIT_CODE;
diff --git a/applications/debug/unit_tests/furi/furi_test.c b/applications/debug/unit_tests/furi/furi_test.c
index 33ec5fd01..2f271c305 100644
--- a/applications/debug/unit_tests/furi/furi_test.c
+++ b/applications/debug/unit_tests/furi/furi_test.c
@@ -50,7 +50,7 @@ MU_TEST_SUITE(test_suite) {
     MU_RUN_TEST(mu_test_furi_memmgr);
 }
 
-int run_minunit_test_furi() {
+int run_minunit_test_furi(void) {
     MU_RUN_SUITE(test_suite);
 
     return MU_EXIT_CODE;
diff --git a/applications/debug/unit_tests/furi_hal/furi_hal_crypto_tests.c b/applications/debug/unit_tests/furi_hal/furi_hal_crypto_tests.c
index b06d51130..c2bd6c5f8 100644
--- a/applications/debug/unit_tests/furi_hal/furi_hal_crypto_tests.c
+++ b/applications/debug/unit_tests/furi_hal/furi_hal_crypto_tests.c
@@ -409,16 +409,16 @@ static const uint8_t tv_gcm_tag_4[16] = {
     0x1B,
 };
 
-static void furi_hal_crypto_ctr_setup() {
+static void furi_hal_crypto_ctr_setup(void) {
 }
 
-static void furi_hal_crypto_ctr_teardown() {
+static void furi_hal_crypto_ctr_teardown(void) {
 }
 
-static void furi_hal_crypto_gcm_setup() {
+static void furi_hal_crypto_gcm_setup(void) {
 }
 
-static void furi_hal_crypto_gcm_teardown() {
+static void furi_hal_crypto_gcm_teardown(void) {
 }
 
 MU_TEST(furi_hal_crypto_ctr_1) {
@@ -595,7 +595,7 @@ MU_TEST_SUITE(furi_hal_crypto_gcm_test) {
     MU_RUN_TEST(furi_hal_crypto_gcm_4);
 }
 
-int run_minunit_test_furi_hal_crypto() {
+int run_minunit_test_furi_hal_crypto(void) {
     MU_RUN_SUITE(furi_hal_crypto_ctr_test);
     MU_RUN_SUITE(furi_hal_crypto_gcm_test);
     return MU_EXIT_CODE;
diff --git a/applications/debug/unit_tests/furi_hal/furi_hal_tests.c b/applications/debug/unit_tests/furi_hal/furi_hal_tests.c
index a75615d0c..0c5cec8a6 100644
--- a/applications/debug/unit_tests/furi_hal/furi_hal_tests.c
+++ b/applications/debug/unit_tests/furi_hal/furi_hal_tests.c
@@ -14,19 +14,19 @@
 #define EEPROM_PAGE_SIZE 16
 #define EEPROM_WRITE_DELAY_MS 6
 
-static void furi_hal_i2c_int_setup() {
+static void furi_hal_i2c_int_setup(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
 }
 
-static void furi_hal_i2c_int_teardown() {
+static void furi_hal_i2c_int_teardown(void) {
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
 }
 
-static void furi_hal_i2c_ext_setup() {
+static void furi_hal_i2c_ext_setup(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_external);
 }
 
-static void furi_hal_i2c_ext_teardown() {
+static void furi_hal_i2c_ext_teardown(void) {
     furi_hal_i2c_release(&furi_hal_i2c_handle_external);
 }
 
@@ -227,7 +227,7 @@ MU_TEST_SUITE(furi_hal_i2c_ext_suite) {
     MU_RUN_TEST(furi_hal_i2c_ext_eeprom);
 }
 
-int run_minunit_test_furi_hal() {
+int run_minunit_test_furi_hal(void) {
     MU_RUN_SUITE(furi_hal_i2c_int_suite);
     MU_RUN_SUITE(furi_hal_i2c_ext_suite);
     return MU_EXIT_CODE;
diff --git a/applications/debug/unit_tests/infrared/infrared_test.c b/applications/debug/unit_tests/infrared/infrared_test.c
index 294c2da9a..13c5559d1 100644
--- a/applications/debug/unit_tests/infrared/infrared_test.c
+++ b/applications/debug/unit_tests/infrared/infrared_test.c
@@ -17,7 +17,7 @@ typedef struct {
 
 static InfraredTest* test;
 
-static void infrared_test_alloc() {
+static void infrared_test_alloc(void) {
     Storage* storage = furi_record_open(RECORD_STORAGE);
     test = malloc(sizeof(InfraredTest));
     test->decoder_handler = infrared_alloc_decoder();
@@ -26,7 +26,7 @@ static void infrared_test_alloc() {
     test->file_path = furi_string_alloc();
 }
 
-static void infrared_test_free() {
+static void infrared_test_free(void) {
     furi_check(test);
     infrared_free_decoder(test->decoder_handler);
     infrared_free_encoder(test->encoder_handler);
@@ -543,7 +543,7 @@ MU_TEST_SUITE(infrared_test) {
     MU_RUN_TEST(infrared_test_encoder_decoder_all);
 }
 
-int run_minunit_test_infrared() {
+int run_minunit_test_infrared(void) {
     MU_RUN_SUITE(infrared_test);
     return MU_EXIT_CODE;
 }
diff --git a/applications/debug/unit_tests/lfrfid/lfrfid_protocols.c b/applications/debug/unit_tests/lfrfid/lfrfid_protocols.c
index d5c2433ba..6a7dbab9c 100644
--- a/applications/debug/unit_tests/lfrfid/lfrfid_protocols.c
+++ b/applications/debug/unit_tests/lfrfid/lfrfid_protocols.c
@@ -547,7 +547,7 @@ MU_TEST_SUITE(test_lfrfid_protocols_suite) {
     MU_RUN_TEST(test_lfrfid_protocol_fdxb_emulate_simple);
 }
 
-int run_minunit_test_lfrfid_protocols() {
+int run_minunit_test_lfrfid_protocols(void) {
     MU_RUN_SUITE(test_lfrfid_protocols_suite);
     return MU_EXIT_CODE;
 }
\ No newline at end of file
diff --git a/applications/debug/unit_tests/manifest/manifest.c b/applications/debug/unit_tests/manifest/manifest.c
index 19370b0e1..e8ac93d7c 100644
--- a/applications/debug/unit_tests/manifest/manifest.c
+++ b/applications/debug/unit_tests/manifest/manifest.c
@@ -69,7 +69,7 @@ MU_TEST_SUITE(manifest_suite) {
     MU_RUN_TEST(manifest_iteration_test);
 }
 
-int run_minunit_test_manifest() {
+int run_minunit_test_manifest(void) {
     MU_RUN_SUITE(manifest_suite);
     return MU_EXIT_CODE;
 }
\ No newline at end of file
diff --git a/applications/debug/unit_tests/nfc/nfc_test.c b/applications/debug/unit_tests/nfc/nfc_test.c
index 29b9e80d9..4b6503b72 100644
--- a/applications/debug/unit_tests/nfc/nfc_test.c
+++ b/applications/debug/unit_tests/nfc/nfc_test.c
@@ -28,12 +28,12 @@ typedef struct {
 
 static NfcTest* nfc_test = NULL;
 
-static void nfc_test_alloc() {
+static void nfc_test_alloc(void) {
     nfc_test = malloc(sizeof(NfcTest));
     nfc_test->storage = furi_record_open(RECORD_STORAGE);
 }
 
-static void nfc_test_free() {
+static void nfc_test_free(void) {
     furi_check(nfc_test);
 
     furi_record_close(RECORD_STORAGE);
@@ -292,7 +292,7 @@ MU_TEST(ntag_213_locked_reader) {
     nfc_free(poller);
 }
 
-static void mf_ultralight_write() {
+static void mf_ultralight_write(void) {
     Nfc* poller = nfc_alloc();
     Nfc* listener = nfc_alloc();
 
@@ -342,7 +342,7 @@ static void mf_ultralight_write() {
     nfc_free(poller);
 }
 
-static void mf_classic_reader() {
+static void mf_classic_reader(void) {
     Nfc* poller = nfc_alloc();
     Nfc* listener = nfc_alloc();
 
@@ -368,7 +368,7 @@ static void mf_classic_reader() {
     nfc_free(poller);
 }
 
-static void mf_classic_write() {
+static void mf_classic_write(void) {
     Nfc* poller = nfc_alloc();
     Nfc* listener = nfc_alloc();
 
@@ -396,7 +396,7 @@ static void mf_classic_write() {
     nfc_free(poller);
 }
 
-static void mf_classic_value_block() {
+static void mf_classic_value_block(void) {
     Nfc* poller = nfc_alloc();
     Nfc* listener = nfc_alloc();
 
@@ -548,7 +548,7 @@ MU_TEST_SUITE(nfc) {
     nfc_test_free();
 }
 
-int run_minunit_test_nfc() {
+int run_minunit_test_nfc(void) {
     MU_RUN_SUITE(nfc);
     return MU_EXIT_CODE;
 }
diff --git a/applications/debug/unit_tests/nfc/nfc_transport.c b/applications/debug/unit_tests/nfc/nfc_transport.c
index e9f4e2134..6886ef66d 100644
--- a/applications/debug/unit_tests/nfc/nfc_transport.c
+++ b/applications/debug/unit_tests/nfc/nfc_transport.c
@@ -115,7 +115,7 @@ static void nfc_prepare_col_res_data(
     }
 }
 
-Nfc* nfc_alloc() {
+Nfc* nfc_alloc(void) {
     Nfc* instance = malloc(sizeof(Nfc));
 
     return instance;
diff --git a/applications/debug/unit_tests/power/power_test.c b/applications/debug/unit_tests/power/power_test.c
index a9b66b221..03e0ad269 100644
--- a/applications/debug/unit_tests/power/power_test.c
+++ b/applications/debug/unit_tests/power/power_test.c
@@ -63,7 +63,7 @@ MU_TEST_SUITE(test_power_suite) {
     power_test_deinit();
 }
 
-int run_minunit_test_power() {
+int run_minunit_test_power(void) {
     MU_RUN_SUITE(test_power_suite);
     return MU_EXIT_CODE;
 }
diff --git a/applications/debug/unit_tests/protocol_dict/protocol_dict_test.c b/applications/debug/unit_tests/protocol_dict/protocol_dict_test.c
index 73e77ec90..6ecaa1a52 100644
--- a/applications/debug/unit_tests/protocol_dict/protocol_dict_test.c
+++ b/applications/debug/unit_tests/protocol_dict/protocol_dict_test.c
@@ -18,7 +18,7 @@ typedef struct {
 
 static const uint32_t protocol_0_decoder_result = 0xDEADBEEF;
 
-static void* protocol_0_alloc() {
+static void* protocol_0_alloc(void) {
     void* data = malloc(sizeof(Protocol0Data));
     return data;
 }
@@ -63,7 +63,7 @@ typedef struct {
 
 static const uint64_t protocol_1_decoder_result = 0x1234567890ABCDEF;
 
-static void* protocol_1_alloc() {
+static void* protocol_1_alloc(void) {
     void* data = malloc(sizeof(Protocol1Data));
     return data;
 }
@@ -216,7 +216,7 @@ MU_TEST_SUITE(test_protocol_dict_suite) {
     MU_RUN_TEST(test_protocol_dict);
 }
 
-int run_minunit_test_protocol_dict() {
+int run_minunit_test_protocol_dict(void) {
     MU_RUN_SUITE(test_protocol_dict_suite);
     return MU_EXIT_CODE;
 }
\ No newline at end of file
diff --git a/applications/debug/unit_tests/rpc/rpc_test.c b/applications/debug/unit_tests/rpc/rpc_test.c
index 3faf61572..cd692d69d 100644
--- a/applications/debug/unit_tests/rpc/rpc_test.c
+++ b/applications/debug/unit_tests/rpc/rpc_test.c
@@ -1840,7 +1840,7 @@ MU_TEST_SUITE(test_rpc_session) {
     furi_record_close(RECORD_STORAGE);
 }
 
-int run_minunit_test_rpc() {
+int run_minunit_test_rpc(void) {
     Storage* storage = furi_record_open(RECORD_STORAGE);
     if(storage_sd_status(storage) != FSE_OK) {
         FURI_LOG_E(TAG, "SD card not mounted - skip storage tests");
diff --git a/applications/debug/unit_tests/storage/dirwalk_test.c b/applications/debug/unit_tests/storage/dirwalk_test.c
index 19ac336ff..415ec7dd4 100644
--- a/applications/debug/unit_tests/storage/dirwalk_test.c
+++ b/applications/debug/unit_tests/storage/dirwalk_test.c
@@ -266,7 +266,7 @@ MU_TEST_SUITE(test_dirwalk_suite) {
     furi_record_close(RECORD_STORAGE);
 }
 
-int run_minunit_test_dirwalk() {
+int run_minunit_test_dirwalk(void) {
     MU_RUN_SUITE(test_dirwalk_suite);
     return MU_EXIT_CODE;
 }
\ No newline at end of file
diff --git a/applications/debug/unit_tests/storage/storage_test.c b/applications/debug/unit_tests/storage/storage_test.c
index 5ea36935b..e4361f06c 100644
--- a/applications/debug/unit_tests/storage/storage_test.c
+++ b/applications/debug/unit_tests/storage/storage_test.c
@@ -36,7 +36,7 @@ static bool storage_file_create(Storage* storage, const char* path, const char*
     return result;
 }
 
-static void storage_file_open_lock_setup() {
+static void storage_file_open_lock_setup(void) {
     Storage* storage = furi_record_open(RECORD_STORAGE);
     File* file = storage_file_alloc(storage);
     storage_simply_remove(storage, STORAGE_LOCKED_FILE);
@@ -47,7 +47,7 @@ static void storage_file_open_lock_setup() {
     furi_record_close(RECORD_STORAGE);
 }
 
-static void storage_file_open_lock_teardown() {
+static void storage_file_open_lock_teardown(void) {
     Storage* storage = furi_record_open(RECORD_STORAGE);
     mu_check(storage_simply_remove(storage, STORAGE_LOCKED_FILE));
     furi_record_close(RECORD_STORAGE);
@@ -702,7 +702,7 @@ MU_TEST_SUITE(test_md5_calc_suite) {
     MU_RUN_TEST(test_md5_calc);
 }
 
-int run_minunit_test_storage() {
+int run_minunit_test_storage(void) {
     MU_RUN_SUITE(storage_file);
     MU_RUN_SUITE(storage_file_64k);
     MU_RUN_SUITE(storage_dir);
diff --git a/applications/debug/unit_tests/stream/stream_test.c b/applications/debug/unit_tests/stream/stream_test.c
index 2fa3b21a2..3e31773b4 100644
--- a/applications/debug/unit_tests/stream/stream_test.c
+++ b/applications/debug/unit_tests/stream/stream_test.c
@@ -526,7 +526,7 @@ MU_TEST_SUITE(stream_suite) {
     MU_RUN_TEST(stream_buffered_large_file_test);
 }
 
-int run_minunit_test_stream() {
+int run_minunit_test_stream(void) {
     MU_RUN_SUITE(stream_suite);
     return MU_EXIT_CODE;
 }
diff --git a/applications/debug/unit_tests/subghz/subghz_test.c b/applications/debug/unit_tests/subghz/subghz_test.c
index 53894c551..a2f00885b 100644
--- a/applications/debug/unit_tests/subghz/subghz_test.c
+++ b/applications/debug/unit_tests/subghz/subghz_test.c
@@ -314,7 +314,7 @@ static LevelDuration subghz_hal_async_tx_test_yield(void* context) {
             furi_crash("Yield after reset");
         }
     } else {
-        furi_crash("Programming error");
+        furi_crash();
     }
 }
 
@@ -904,7 +904,7 @@ MU_TEST_SUITE(subghz) {
     subghz_test_deinit();
 }
 
-int run_minunit_test_subghz() {
+int run_minunit_test_subghz(void) {
     MU_RUN_SUITE(subghz);
     return MU_EXIT_CODE;
 }
diff --git a/applications/debug/unit_tests/test_index.c b/applications/debug/unit_tests/test_index.c
index 60132a161..eb475fada 100644
--- a/applications/debug/unit_tests/test_index.c
+++ b/applications/debug/unit_tests/test_index.c
@@ -66,7 +66,7 @@ const UnitTest unit_tests[] = {
     {.name = "expansion", .entry = run_minunit_test_expansion},
 };
 
-void minunit_print_progress() {
+void minunit_print_progress(void) {
     static const char progress[] = {'\\', '|', '/', '-'};
     static uint8_t progress_counter = 0;
     static uint32_t last_tick = 0;
@@ -157,7 +157,7 @@ void unit_tests_cli(Cli* cli, FuriString* args, void* context) {
     furi_record_close(RECORD_LOADER);
 }
 
-void unit_tests_on_system_start() {
+void unit_tests_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open(RECORD_CLI);
 
diff --git a/applications/debug/unit_tests/varint/varint_test.c b/applications/debug/unit_tests/varint/varint_test.c
index 8faab1368..ac444013d 100644
--- a/applications/debug/unit_tests/varint/varint_test.c
+++ b/applications/debug/unit_tests/varint/varint_test.c
@@ -82,7 +82,7 @@ MU_TEST_SUITE(test_varint_suite) {
     MU_RUN_TEST(test_varint_rand_i);
 }
 
-int run_minunit_test_varint() {
+int run_minunit_test_varint(void) {
     MU_RUN_SUITE(test_varint_suite);
     return MU_EXIT_CODE;
 }
\ No newline at end of file
diff --git a/applications/debug/usb_test/usb_test.c b/applications/debug/usb_test/usb_test.c
index ed86c37a8..ddec9d9b0 100644
--- a/applications/debug/usb_test/usb_test.c
+++ b/applications/debug/usb_test/usb_test.c
@@ -55,7 +55,7 @@ uint32_t usb_test_exit(void* context) {
     return VIEW_NONE;
 }
 
-UsbTestApp* usb_test_app_alloc() {
+UsbTestApp* usb_test_app_alloc(void) {
     UsbTestApp* app = malloc(sizeof(UsbTestApp));
 
     // Gui
diff --git a/applications/drivers/subghz/cc1101_ext/cc1101_ext.c b/applications/drivers/subghz/cc1101_ext/cc1101_ext.c
index 1242b8857..8be60088a 100644
--- a/applications/drivers/subghz/cc1101_ext/cc1101_ext.c
+++ b/applications/drivers/subghz/cc1101_ext/cc1101_ext.c
@@ -93,7 +93,7 @@ typedef struct {
 
 static SubGhzDeviceCC1101Ext* subghz_device_cc1101_ext = NULL;
 
-static bool subghz_device_cc1101_ext_check_init() {
+static bool subghz_device_cc1101_ext_check_init(void) {
     furi_assert(subghz_device_cc1101_ext->state == SubGhzDeviceCC1101ExtStateInit);
     subghz_device_cc1101_ext->state = SubGhzDeviceCC1101ExtStateIdle;
 
@@ -198,7 +198,7 @@ static bool subghz_device_cc1101_ext_check_init() {
     return ret;
 }
 
-bool subghz_device_cc1101_ext_alloc() {
+bool subghz_device_cc1101_ext_alloc(void) {
     furi_assert(subghz_device_cc1101_ext == NULL);
     subghz_device_cc1101_ext = malloc(sizeof(SubGhzDeviceCC1101Ext));
     subghz_device_cc1101_ext->state = SubGhzDeviceCC1101ExtStateInit;
@@ -213,7 +213,7 @@ bool subghz_device_cc1101_ext_alloc() {
     return subghz_device_cc1101_ext_check_init();
 }
 
-void subghz_device_cc1101_ext_free() {
+void subghz_device_cc1101_ext_free(void) {
     furi_assert(subghz_device_cc1101_ext != NULL);
     furi_hal_spi_bus_handle_deinit(subghz_device_cc1101_ext->spi_bus_handle);
     free(subghz_device_cc1101_ext);
@@ -224,11 +224,11 @@ void subghz_device_cc1101_ext_set_async_mirror_pin(const GpioPin* pin) {
     subghz_device_cc1101_ext->async_mirror_pin = pin;
 }
 
-const GpioPin* subghz_device_cc1101_ext_get_data_gpio() {
+const GpioPin* subghz_device_cc1101_ext_get_data_gpio(void) {
     return subghz_device_cc1101_ext->g0_pin;
 }
 
-bool subghz_device_cc1101_ext_is_connect() {
+bool subghz_device_cc1101_ext_is_connect(void) {
     bool ret = false;
 
     if(subghz_device_cc1101_ext == NULL) { // not initialized
@@ -244,7 +244,7 @@ bool subghz_device_cc1101_ext_is_connect() {
     return ret;
 }
 
-void subghz_device_cc1101_ext_sleep() {
+void subghz_device_cc1101_ext_sleep(void) {
     furi_assert(subghz_device_cc1101_ext->state == SubGhzDeviceCC1101ExtStateIdle);
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
 
@@ -259,7 +259,7 @@ void subghz_device_cc1101_ext_sleep() {
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
 }
 
-void subghz_device_cc1101_ext_dump_state() {
+void subghz_device_cc1101_ext_dump_state(void) {
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     printf(
         "[subghz_device_cc1101_ext] cc1101 chip %d, version %d\r\n",
@@ -324,19 +324,19 @@ void subghz_device_cc1101_ext_write_packet(const uint8_t* data, uint8_t size) {
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
 }
 
-void subghz_device_cc1101_ext_flush_rx() {
+void subghz_device_cc1101_ext_flush_rx(void) {
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     cc1101_flush_rx(subghz_device_cc1101_ext->spi_bus_handle);
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
 }
 
-void subghz_device_cc1101_ext_flush_tx() {
+void subghz_device_cc1101_ext_flush_tx(void) {
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     cc1101_flush_tx(subghz_device_cc1101_ext->spi_bus_handle);
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
 }
 
-bool subghz_device_cc1101_ext_rx_pipe_not_empty() {
+bool subghz_device_cc1101_ext_rx_pipe_not_empty(void) {
     CC1101RxBytes status[1];
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     cc1101_read_reg(
@@ -351,7 +351,7 @@ bool subghz_device_cc1101_ext_rx_pipe_not_empty() {
     }
 }
 
-bool subghz_device_cc1101_ext_is_rx_data_crc_valid() {
+bool subghz_device_cc1101_ext_is_rx_data_crc_valid(void) {
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     uint8_t data[1];
     cc1101_read_reg(
@@ -370,14 +370,14 @@ void subghz_device_cc1101_ext_read_packet(uint8_t* data, uint8_t* size) {
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
 }
 
-void subghz_device_cc1101_ext_shutdown() {
+void subghz_device_cc1101_ext_shutdown(void) {
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     // Reset and shutdown
     cc1101_shutdown(subghz_device_cc1101_ext->spi_bus_handle);
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
 }
 
-void subghz_device_cc1101_ext_reset() {
+void subghz_device_cc1101_ext_reset(void) {
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     furi_hal_gpio_init(subghz_device_cc1101_ext->g0_pin, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
     cc1101_switch_to_idle(subghz_device_cc1101_ext->spi_bus_handle);
@@ -388,7 +388,7 @@ void subghz_device_cc1101_ext_reset() {
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
 }
 
-void subghz_device_cc1101_ext_idle() {
+void subghz_device_cc1101_ext_idle(void) {
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     cc1101_switch_to_idle(subghz_device_cc1101_ext->spi_bus_handle);
     //waiting for the chip to switch to IDLE mode
@@ -397,7 +397,7 @@ void subghz_device_cc1101_ext_idle() {
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
 }
 
-void subghz_device_cc1101_ext_rx() {
+void subghz_device_cc1101_ext_rx(void) {
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     cc1101_switch_to_rx(subghz_device_cc1101_ext->spi_bus_handle);
     //waiting for the chip to switch to Rx mode
@@ -406,7 +406,7 @@ void subghz_device_cc1101_ext_rx() {
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
 }
 
-bool subghz_device_cc1101_ext_tx() {
+bool subghz_device_cc1101_ext_tx(void) {
     if(subghz_device_cc1101_ext->regulation != SubGhzDeviceCC1101ExtRegulationTxRx) return false;
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     cc1101_switch_to_tx(subghz_device_cc1101_ext->spi_bus_handle);
@@ -417,7 +417,7 @@ bool subghz_device_cc1101_ext_tx() {
     return true;
 }
 
-float subghz_device_cc1101_ext_get_rssi() {
+float subghz_device_cc1101_ext_get_rssi(void) {
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     int32_t rssi_dec = cc1101_get_rssi(subghz_device_cc1101_ext->spi_bus_handle);
     furi_hal_spi_release(subghz_device_cc1101_ext->spi_bus_handle);
@@ -432,7 +432,7 @@ float subghz_device_cc1101_ext_get_rssi() {
     return rssi;
 }
 
-uint8_t subghz_device_cc1101_ext_get_lqi() {
+uint8_t subghz_device_cc1101_ext_get_lqi(void) {
     furi_hal_spi_acquire(subghz_device_cc1101_ext->spi_bus_handle);
     uint8_t data[1];
     cc1101_read_reg(
@@ -472,7 +472,7 @@ uint32_t subghz_device_cc1101_ext_set_frequency(uint32_t value) {
     return real_frequency;
 }
 
-static bool subghz_device_cc1101_ext_start_debug() {
+static bool subghz_device_cc1101_ext_start_debug(void) {
     bool ret = false;
     if(subghz_device_cc1101_ext->async_mirror_pin != NULL) {
         furi_hal_gpio_init(
@@ -485,7 +485,7 @@ static bool subghz_device_cc1101_ext_start_debug() {
     return ret;
 }
 
-static bool subghz_device_cc1101_ext_stop_debug() {
+static bool subghz_device_cc1101_ext_stop_debug(void) {
     bool ret = false;
     if(subghz_device_cc1101_ext->async_mirror_pin != NULL) {
         furi_hal_gpio_init(
@@ -567,7 +567,7 @@ void subghz_device_cc1101_ext_start_async_rx(
     subghz_device_cc1101_ext->async_rx.capture_delta_duration = 0;
 }
 
-void subghz_device_cc1101_ext_stop_async_rx() {
+void subghz_device_cc1101_ext_stop_async_rx(void) {
     furi_assert(subghz_device_cc1101_ext->state == SubGhzDeviceCC1101ExtStateAsyncRx);
     subghz_device_cc1101_ext->state = SubGhzDeviceCC1101ExtStateIdle;
 
@@ -805,13 +805,13 @@ bool subghz_device_cc1101_ext_start_async_tx(SubGhzDeviceCC1101ExtCallback callb
     return true;
 }
 
-bool subghz_device_cc1101_ext_is_async_tx_complete() {
+bool subghz_device_cc1101_ext_is_async_tx_complete(void) {
     return (
         (subghz_device_cc1101_ext->state == SubGhzDeviceCC1101ExtStateAsyncTx) &&
         (LL_TIM_GetAutoReload(TIM17) == 0));
 }
 
-void subghz_device_cc1101_ext_stop_async_tx() {
+void subghz_device_cc1101_ext_stop_async_tx(void) {
     furi_assert(subghz_device_cc1101_ext->state == SubGhzDeviceCC1101ExtStateAsyncTx);
 
     // Shutdown radio
diff --git a/applications/drivers/subghz/cc1101_ext/cc1101_ext.h b/applications/drivers/subghz/cc1101_ext/cc1101_ext.h
index dffb8a46d..8e8e2befb 100644
--- a/applications/drivers/subghz/cc1101_ext/cc1101_ext.h
+++ b/applications/drivers/subghz/cc1101_ext/cc1101_ext.h
@@ -28,31 +28,31 @@ void subghz_device_cc1101_ext_set_async_mirror_pin(const GpioPin* pin);
  *
  * @return     pointer to the gpio pin structure
  */
-const GpioPin* subghz_device_cc1101_ext_get_data_gpio();
+const GpioPin* subghz_device_cc1101_ext_get_data_gpio(void);
 
 /** Initialize device
  *
  * @return     true if success
  */
-bool subghz_device_cc1101_ext_alloc();
+bool subghz_device_cc1101_ext_alloc(void);
 
 /** Deinitialize device
  */
-void subghz_device_cc1101_ext_free();
+void subghz_device_cc1101_ext_free(void);
 
 /** Check and switch to power save mode Used by internal API-HAL
  * initialization routine Can be used to reinitialize device to safe state and
  * send it to sleep
  */
-bool subghz_device_cc1101_ext_is_connect();
+bool subghz_device_cc1101_ext_is_connect(void);
 
 /** Send device to sleep mode
  */
-void subghz_device_cc1101_ext_sleep();
+void subghz_device_cc1101_ext_sleep(void);
 
 /** Dump info to stdout
  */
-void subghz_device_cc1101_ext_dump_state();
+void subghz_device_cc1101_ext_dump_state(void);
 
 /** Load custom registers from preset
  *
@@ -83,13 +83,13 @@ void subghz_device_cc1101_ext_write_packet(const uint8_t* data, uint8_t size);
  *
  * @return     true if not empty
  */
-bool subghz_device_cc1101_ext_rx_pipe_not_empty();
+bool subghz_device_cc1101_ext_rx_pipe_not_empty(void);
 
 /** Check if received data crc is valid
  *
  * @return     true if valid
  */
-bool subghz_device_cc1101_ext_is_rx_data_crc_valid();
+bool subghz_device_cc1101_ext_is_rx_data_crc_valid(void);
 
 /** Read packet from FIFO
  *
@@ -100,47 +100,47 @@ void subghz_device_cc1101_ext_read_packet(uint8_t* data, uint8_t* size);
 
 /** Flush rx FIFO buffer
  */
-void subghz_device_cc1101_ext_flush_rx();
+void subghz_device_cc1101_ext_flush_rx(void);
 
 /** Flush tx FIFO buffer
  */
-void subghz_device_cc1101_ext_flush_tx();
+void subghz_device_cc1101_ext_flush_tx(void);
 
 /** Shutdown Issue SPWD command
  * @warning    registers content will be lost
  */
-void subghz_device_cc1101_ext_shutdown();
+void subghz_device_cc1101_ext_shutdown(void);
 
 /** Reset Issue reset command
  * @warning    registers content will be lost
  */
-void subghz_device_cc1101_ext_reset();
+void subghz_device_cc1101_ext_reset(void);
 
 /** Switch to Idle
  */
-void subghz_device_cc1101_ext_idle();
+void subghz_device_cc1101_ext_idle(void);
 
 /** Switch to Receive
  */
-void subghz_device_cc1101_ext_rx();
+void subghz_device_cc1101_ext_rx(void);
 
 /** Switch to Transmit
  *
  * @return     true if the transfer is allowed by belonging to the region
  */
-bool subghz_device_cc1101_ext_tx();
+bool subghz_device_cc1101_ext_tx(void);
 
 /** Get RSSI value in dBm
  *
  * @return     RSSI value
  */
-float subghz_device_cc1101_ext_get_rssi();
+float subghz_device_cc1101_ext_get_rssi(void);
 
 /** Get LQI
  *
  * @return     LQI value
  */
-uint8_t subghz_device_cc1101_ext_get_lqi();
+uint8_t subghz_device_cc1101_ext_get_lqi(void);
 
 /** Check if frequency is in valid range
  *
@@ -174,7 +174,7 @@ void subghz_device_cc1101_ext_start_async_rx(
 
 /** Disable signal timings capture Resets GPIO and TIM2
  */
-void subghz_device_cc1101_ext_stop_async_rx();
+void subghz_device_cc1101_ext_stop_async_rx(void);
 
 /** Async TX callback type
  * @param      context  callback context
@@ -195,11 +195,11 @@ bool subghz_device_cc1101_ext_start_async_tx(SubGhzDeviceCC1101ExtCallback callb
  *
  * @return     true if TX complete
  */
-bool subghz_device_cc1101_ext_is_async_tx_complete();
+bool subghz_device_cc1101_ext_is_async_tx_complete(void);
 
 /** Stop async transmission and cleanup resources Resets GPIO, TIM2, and DMA1
  */
-void subghz_device_cc1101_ext_stop_async_tx();
+void subghz_device_cc1101_ext_stop_async_tx(void);
 
 #ifdef __cplusplus
 }
diff --git a/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.c b/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.c
index 1f1193154..68f2b8aff 100644
--- a/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.c
+++ b/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.c
@@ -105,6 +105,6 @@ static const FlipperAppPluginDescriptor subghz_device_cc1101_ext_descriptor = {
     .entry_point = &subghz_device_cc1101_ext,
 };
 
-const FlipperAppPluginDescriptor* subghz_device_cc1101_ext_ep() {
+const FlipperAppPluginDescriptor* subghz_device_cc1101_ext_ep(void) {
     return &subghz_device_cc1101_ext_descriptor;
 }
\ No newline at end of file
diff --git a/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h b/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h
index cf1ff3ee0..3fcee45d5 100644
--- a/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h
+++ b/applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h
@@ -5,4 +5,4 @@
 
 typedef struct SubGhzDeviceCC1101Ext SubGhzDeviceCC1101Ext;
 
-const FlipperAppPluginDescriptor* subghz_device_cc1101_ext_ep();
+const FlipperAppPluginDescriptor* subghz_device_cc1101_ext_ep(void);
diff --git a/applications/examples/example_ble_beacon/ble_beacon_app.c b/applications/examples/example_ble_beacon/ble_beacon_app.c
index 20e3e307a..af2133602 100644
--- a/applications/examples/example_ble_beacon/ble_beacon_app.c
+++ b/applications/examples/example_ble_beacon/ble_beacon_app.c
@@ -57,7 +57,7 @@ static void ble_beacon_app_restore_beacon_state(BleBeaconApp* app) {
     app->beacon_data_len = furi_hal_bt_extra_beacon_get_data(app->beacon_data);
 }
 
-static BleBeaconApp* ble_beacon_app_alloc() {
+static BleBeaconApp* ble_beacon_app_alloc(void) {
     BleBeaconApp* app = malloc(sizeof(BleBeaconApp));
 
     app->gui = furi_record_open(RECORD_GUI);
diff --git a/applications/examples/example_plugins/plugin1.c b/applications/examples/example_plugins/plugin1.c
index de8041f34..05036d252 100644
--- a/applications/examples/example_plugins/plugin1.c
+++ b/applications/examples/example_plugins/plugin1.c
@@ -9,7 +9,7 @@
 
 #include <flipper_application/flipper_application.h>
 
-static int example_plugin1_method1() {
+static int example_plugin1_method1(void) {
     return 42;
 }
 
@@ -32,6 +32,6 @@ static const FlipperAppPluginDescriptor example_plugin1_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* example_plugin1_ep() {
+const FlipperAppPluginDescriptor* example_plugin1_ep(void) {
     return &example_plugin1_descriptor;
 }
diff --git a/applications/examples/example_plugins/plugin2.c b/applications/examples/example_plugins/plugin2.c
index a196437f4..bff170dde 100644
--- a/applications/examples/example_plugins/plugin2.c
+++ b/applications/examples/example_plugins/plugin2.c
@@ -9,7 +9,7 @@
 
 #include <flipper_application/flipper_application.h>
 
-static int example_plugin2_method1() {
+static int example_plugin2_method1(void) {
     return 1337;
 }
 
@@ -32,6 +32,6 @@ static const FlipperAppPluginDescriptor example_plugin2_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor */
-const FlipperAppPluginDescriptor* example_plugin2_ep() {
+const FlipperAppPluginDescriptor* example_plugin2_ep(void) {
     return &example_plugin2_descriptor;
 }
diff --git a/applications/examples/example_plugins/plugin_interface.h b/applications/examples/example_plugins/plugin_interface.h
index 85428429e..fadb9089f 100644
--- a/applications/examples/example_plugins/plugin_interface.h
+++ b/applications/examples/example_plugins/plugin_interface.h
@@ -11,6 +11,6 @@
 
 typedef struct {
     const char* name;
-    int (*method1)();
+    int (*method1)(void);
     int (*method2)(int, int);
 } ExamplePlugin;
diff --git a/applications/examples/example_plugins_advanced/app_api.c b/applications/examples/example_plugins_advanced/app_api.c
index 42b3a1860..4f314f4ce 100644
--- a/applications/examples/example_plugins_advanced/app_api.c
+++ b/applications/examples/example_plugins_advanced/app_api.c
@@ -8,7 +8,7 @@ void app_api_accumulator_set(uint32_t value) {
     accumulator = value;
 }
 
-uint32_t app_api_accumulator_get() {
+uint32_t app_api_accumulator_get(void) {
     return accumulator;
 }
 
diff --git a/applications/examples/example_plugins_advanced/app_api.h b/applications/examples/example_plugins_advanced/app_api.h
index 60a52e6f7..df80455d7 100644
--- a/applications/examples/example_plugins_advanced/app_api.h
+++ b/applications/examples/example_plugins_advanced/app_api.h
@@ -15,7 +15,7 @@ extern "C" {
 
 void app_api_accumulator_set(uint32_t value);
 
-uint32_t app_api_accumulator_get();
+uint32_t app_api_accumulator_get(void);
 
 void app_api_accumulator_add(uint32_t value);
 
diff --git a/applications/examples/example_plugins_advanced/plugin1.c b/applications/examples/example_plugins_advanced/plugin1.c
index 913081007..e45122d95 100644
--- a/applications/examples/example_plugins_advanced/plugin1.c
+++ b/applications/examples/example_plugins_advanced/plugin1.c
@@ -18,7 +18,7 @@ static void advanced_plugin1_method1(int arg1) {
     app_api_accumulator_add(arg1);
 }
 
-static void advanced_plugin1_method2() {
+static void advanced_plugin1_method2(void) {
     /* Accumulator value is stored inside host application */
     FURI_LOG_I("TEST", "Plugin 1, accumulator: %lu", app_api_accumulator_get());
 }
@@ -38,6 +38,6 @@ static const FlipperAppPluginDescriptor advanced_plugin1_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor */
-const FlipperAppPluginDescriptor* advanced_plugin1_ep() {
+const FlipperAppPluginDescriptor* advanced_plugin1_ep(void) {
     return &advanced_plugin1_descriptor;
 }
diff --git a/applications/examples/example_plugins_advanced/plugin2.c b/applications/examples/example_plugins_advanced/plugin2.c
index 1ea5590b2..efc8db478 100644
--- a/applications/examples/example_plugins_advanced/plugin2.c
+++ b/applications/examples/example_plugins_advanced/plugin2.c
@@ -18,7 +18,7 @@ static void advanced_plugin2_method1(int arg1) {
     app_api_accumulator_mul(arg1);
 }
 
-static void advanced_plugin2_method2() {
+static void advanced_plugin2_method2(void) {
     /* Accumulator value is stored inside host application */
     FURI_LOG_I("TEST", "Plugin 2, accumulator: %lu", app_api_accumulator_get());
 }
@@ -38,6 +38,6 @@ static const FlipperAppPluginDescriptor advanced_plugin2_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor */
-const FlipperAppPluginDescriptor* advanced_plugin2_ep() {
+const FlipperAppPluginDescriptor* advanced_plugin2_ep(void) {
     return &advanced_plugin2_descriptor;
 }
diff --git a/applications/examples/example_plugins_advanced/plugin_interface.h b/applications/examples/example_plugins_advanced/plugin_interface.h
index d78dc9ecc..4cef7567b 100644
--- a/applications/examples/example_plugins_advanced/plugin_interface.h
+++ b/applications/examples/example_plugins_advanced/plugin_interface.h
@@ -12,5 +12,5 @@
 typedef struct {
     const char* name;
     void (*method1)(int);
-    void (*method2)();
+    void (*method2)(void);
 } AdvancedPlugin;
diff --git a/applications/examples/example_thermo/example_thermo.c b/applications/examples/example_thermo/example_thermo.c
index 576ece382..dafe56886 100644
--- a/applications/examples/example_thermo/example_thermo.c
+++ b/applications/examples/example_thermo/example_thermo.c
@@ -315,7 +315,7 @@ static void example_thermo_run(ExampleThermoContext* context) {
 /******************** Initialisation & startup *****************************/
 
 /* Allocate the memory and initialise the variables */
-static ExampleThermoContext* example_thermo_context_alloc() {
+static ExampleThermoContext* example_thermo_context_alloc(void) {
     ExampleThermoContext* context = malloc(sizeof(ExampleThermoContext));
 
     context->view_port = view_port_alloc();
diff --git a/applications/main/archive/archive.c b/applications/main/archive/archive.c
index b8609cf2d..8dd934cc7 100644
--- a/applications/main/archive/archive.c
+++ b/applications/main/archive/archive.c
@@ -12,7 +12,7 @@ bool archive_back_event_callback(void* context) {
     return scene_manager_handle_back_event(archive->scene_manager);
 }
 
-ArchiveApp* archive_alloc() {
+ArchiveApp* archive_alloc(void) {
     ArchiveApp* archive = malloc(sizeof(ArchiveApp));
 
     archive->gui = furi_record_open(RECORD_GUI);
diff --git a/applications/main/archive/helpers/archive_favorites.c b/applications/main/archive/helpers/archive_favorites.c
index 682aa6b38..351d68c1d 100644
--- a/applications/main/archive/helpers/archive_favorites.c
+++ b/applications/main/archive/helpers/archive_favorites.c
@@ -79,7 +79,7 @@ uint16_t archive_favorites_count(void* context) {
     return lines;
 }
 
-static bool archive_favourites_rescan() {
+static bool archive_favourites_rescan(void) {
     FuriString* buffer;
     buffer = furi_string_alloc();
     Storage* storage = furi_record_open(RECORD_STORAGE);
diff --git a/applications/main/archive/views/archive_browser_view.c b/applications/main/archive/views/archive_browser_view.c
index 447941504..6cdf12c62 100644
--- a/applications/main/archive/views/archive_browser_view.c
+++ b/applications/main/archive/views/archive_browser_view.c
@@ -436,7 +436,7 @@ static void browser_view_exit(void* context) {
     furi_timer_stop(browser->scroll_timer);
 }
 
-ArchiveBrowserView* browser_alloc() {
+ArchiveBrowserView* browser_alloc(void) {
     ArchiveBrowserView* browser = malloc(sizeof(ArchiveBrowserView));
     browser->view = view_alloc();
     view_allocate_model(browser->view, ViewModelTypeLocking, sizeof(ArchiveBrowserViewModel));
diff --git a/applications/main/archive/views/archive_browser_view.h b/applications/main/archive/views/archive_browser_view.h
index 25490aedd..5fbdaf973 100644
--- a/applications/main/archive/views/archive_browser_view.h
+++ b/applications/main/archive/views/archive_browser_view.h
@@ -111,5 +111,5 @@ void archive_browser_set_callback(
 
 View* archive_browser_get_view(ArchiveBrowserView* browser);
 
-ArchiveBrowserView* browser_alloc();
+ArchiveBrowserView* browser_alloc(void);
 void browser_free(ArchiveBrowserView* browser);
diff --git a/applications/main/bad_usb/helpers/ducky_script.c b/applications/main/bad_usb/helpers/ducky_script.c
index c4aa91062..1b0ea71d5 100644
--- a/applications/main/bad_usb/helpers/ducky_script.c
+++ b/applications/main/bad_usb/helpers/ducky_script.c
@@ -71,7 +71,7 @@ bool ducky_get_number(const char* param, uint32_t* val) {
     return false;
 }
 
-void ducky_numlock_on() {
+void ducky_numlock_on(void) {
     if((furi_hal_hid_get_led_state() & HID_KB_LED_NUM) == 0) {
         furi_hal_hid_kb_press(HID_KEYBOARD_LOCK_NUM_LOCK);
         furi_hal_hid_kb_release(HID_KEYBOARD_LOCK_NUM_LOCK);
diff --git a/applications/main/bad_usb/views/bad_usb_view.c b/applications/main/bad_usb/views/bad_usb_view.c
index 588b260c4..6ffa0f3c6 100644
--- a/applications/main/bad_usb/views/bad_usb_view.c
+++ b/applications/main/bad_usb/views/bad_usb_view.c
@@ -193,7 +193,7 @@ static bool bad_usb_input_callback(InputEvent* event, void* context) {
     return consumed;
 }
 
-BadUsb* bad_usb_alloc() {
+BadUsb* bad_usb_alloc(void) {
     BadUsb* bad_usb = malloc(sizeof(BadUsb));
 
     bad_usb->view = view_alloc();
diff --git a/applications/main/bad_usb/views/bad_usb_view.h b/applications/main/bad_usb/views/bad_usb_view.h
index 6210835f0..ee58e7bd0 100644
--- a/applications/main/bad_usb/views/bad_usb_view.h
+++ b/applications/main/bad_usb/views/bad_usb_view.h
@@ -6,7 +6,7 @@
 typedef struct BadUsb BadUsb;
 typedef void (*BadUsbButtonCallback)(InputKey key, void* context);
 
-BadUsb* bad_usb_alloc();
+BadUsb* bad_usb_alloc(void);
 
 void bad_usb_free(BadUsb* bad_usb);
 
diff --git a/applications/main/gpio/gpio_app.c b/applications/main/gpio/gpio_app.c
index 06d377d39..217423ecc 100644
--- a/applications/main/gpio/gpio_app.c
+++ b/applications/main/gpio/gpio_app.c
@@ -21,7 +21,7 @@ static void gpio_app_tick_event_callback(void* context) {
     scene_manager_handle_tick_event(app->scene_manager);
 }
 
-GpioApp* gpio_app_alloc() {
+GpioApp* gpio_app_alloc(void) {
     GpioApp* app = malloc(sizeof(GpioApp));
 
     app->expansion = furi_record_open(RECORD_EXPANSION);
diff --git a/applications/main/gpio/gpio_items.c b/applications/main/gpio/gpio_items.c
index 746abe032..f4267695b 100644
--- a/applications/main/gpio/gpio_items.c
+++ b/applications/main/gpio/gpio_items.c
@@ -7,7 +7,7 @@ struct GPIOItems {
     size_t count;
 };
 
-GPIOItems* gpio_items_alloc() {
+GPIOItems* gpio_items_alloc(void) {
     GPIOItems* items = malloc(sizeof(GPIOItems));
 
     items->count = 0;
diff --git a/applications/main/gpio/gpio_items.h b/applications/main/gpio/gpio_items.h
index 68afbe693..717b29915 100644
--- a/applications/main/gpio/gpio_items.h
+++ b/applications/main/gpio/gpio_items.h
@@ -8,7 +8,7 @@ extern "C" {
 
 typedef struct GPIOItems GPIOItems;
 
-GPIOItems* gpio_items_alloc();
+GPIOItems* gpio_items_alloc(void);
 
 void gpio_items_free(GPIOItems* items);
 
diff --git a/applications/main/gpio/views/gpio_usb_uart.c b/applications/main/gpio/views/gpio_usb_uart.c
index 3234309a2..f3d047d67 100644
--- a/applications/main/gpio/views/gpio_usb_uart.c
+++ b/applications/main/gpio/views/gpio_usb_uart.c
@@ -101,7 +101,7 @@ static bool gpio_usb_uart_input_callback(InputEvent* event, void* context) {
     return consumed;
 }
 
-GpioUsbUart* gpio_usb_uart_alloc() {
+GpioUsbUart* gpio_usb_uart_alloc(void) {
     GpioUsbUart* usb_uart = malloc(sizeof(GpioUsbUart));
 
     usb_uart->view = view_alloc();
diff --git a/applications/main/gpio/views/gpio_usb_uart.h b/applications/main/gpio/views/gpio_usb_uart.h
index 854b51f8d..531121f2b 100644
--- a/applications/main/gpio/views/gpio_usb_uart.h
+++ b/applications/main/gpio/views/gpio_usb_uart.h
@@ -7,7 +7,7 @@
 typedef struct GpioUsbUart GpioUsbUart;
 typedef void (*GpioUsbUartCallback)(GpioCustomEvent event, void* context);
 
-GpioUsbUart* gpio_usb_uart_alloc();
+GpioUsbUart* gpio_usb_uart_alloc(void);
 
 void gpio_usb_uart_free(GpioUsbUart* usb_uart);
 
diff --git a/applications/main/ibutton/ibutton.c b/applications/main/ibutton/ibutton.c
index afd51f7c9..b6e8a20cf 100644
--- a/applications/main/ibutton/ibutton.c
+++ b/applications/main/ibutton/ibutton.c
@@ -77,7 +77,7 @@ void ibutton_tick_event_callback(void* context) {
     scene_manager_handle_tick_event(ibutton->scene_manager);
 }
 
-iButton* ibutton_alloc() {
+iButton* ibutton_alloc(void) {
     iButton* ibutton = malloc(sizeof(iButton));
 
     ibutton->file_path = furi_string_alloc();
diff --git a/applications/main/ibutton/ibutton_cli.c b/applications/main/ibutton/ibutton_cli.c
index 54bc808b5..98ef30801 100644
--- a/applications/main/ibutton/ibutton_cli.c
+++ b/applications/main/ibutton/ibutton_cli.c
@@ -11,7 +11,7 @@
 static void ibutton_cli(Cli* cli, FuriString* args, void* context);
 
 // app cli function
-void ibutton_on_system_start() {
+void ibutton_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open(RECORD_CLI);
     cli_add_command(cli, "ikey", CliCommandFlagDefault, ibutton_cli, cli);
@@ -21,7 +21,7 @@ void ibutton_on_system_start() {
 #endif
 }
 
-static void ibutton_cli_print_usage() {
+static void ibutton_cli_print_usage(void) {
     printf("Usage:\r\n");
     printf("ikey read\r\n");
     printf("ikey emulate <key_type> <key_data>\r\n");
diff --git a/applications/main/infrared/infrared_app.c b/applications/main/infrared/infrared_app.c
index 50534c660..7ccbb6cea 100644
--- a/applications/main/infrared/infrared_app.c
+++ b/applications/main/infrared/infrared_app.c
@@ -126,7 +126,7 @@ static void infrared_find_vacant_remote_name(FuriString* name, const char* path)
     furi_record_close(RECORD_STORAGE);
 }
 
-static InfraredApp* infrared_alloc() {
+static InfraredApp* infrared_alloc(void) {
     InfraredApp* infrared = malloc(sizeof(InfraredApp));
 
     infrared->task_thread =
diff --git a/applications/main/infrared/infrared_brute_force.c b/applications/main/infrared/infrared_brute_force.c
index b941a4760..b28918489 100644
--- a/applications/main/infrared/infrared_brute_force.c
+++ b/applications/main/infrared/infrared_brute_force.c
@@ -27,7 +27,7 @@ struct InfraredBruteForce {
     bool is_started;
 };
 
-InfraredBruteForce* infrared_brute_force_alloc() {
+InfraredBruteForce* infrared_brute_force_alloc(void) {
     InfraredBruteForce* brute_force = malloc(sizeof(InfraredBruteForce));
     brute_force->ff = NULL;
     brute_force->db_filename = NULL;
diff --git a/applications/main/infrared/infrared_brute_force.h b/applications/main/infrared/infrared_brute_force.h
index 33677d2ec..8eda08a63 100644
--- a/applications/main/infrared/infrared_brute_force.h
+++ b/applications/main/infrared/infrared_brute_force.h
@@ -21,7 +21,7 @@ typedef struct InfraredBruteForce InfraredBruteForce;
  *
  * @returns pointer to the created instance.
  */
-InfraredBruteForce* infrared_brute_force_alloc();
+InfraredBruteForce* infrared_brute_force_alloc(void);
 
 /**
  * @brief Delete an InfraredBruteForce instance.
diff --git a/applications/main/infrared/infrared_cli.c b/applications/main/infrared/infrared_cli.c
index c960ffa28..b498fc600 100644
--- a/applications/main/infrared/infrared_cli.c
+++ b/applications/main/infrared/infrared_cli.c
@@ -508,7 +508,7 @@ static void infrared_cli_start_ir(Cli* cli, FuriString* args, void* context) {
 
     furi_string_free(command);
 }
-void infrared_on_system_start() {
+void infrared_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = (Cli*)furi_record_open(RECORD_CLI);
     cli_add_command(cli, "ir", CliCommandFlagDefault, infrared_cli_start_ir, NULL);
diff --git a/applications/main/infrared/infrared_remote.c b/applications/main/infrared/infrared_remote.c
index cab241c12..c574d75c7 100644
--- a/applications/main/infrared/infrared_remote.c
+++ b/applications/main/infrared/infrared_remote.c
@@ -37,7 +37,7 @@ typedef struct {
 typedef bool (
     *InfraredBatchCallback)(const InfraredBatch* batch, const InfraredBatchTarget* target);
 
-InfraredRemote* infrared_remote_alloc() {
+InfraredRemote* infrared_remote_alloc(void) {
     InfraredRemote* remote = malloc(sizeof(InfraredRemote));
     StringArray_init(remote->signal_names);
     remote->name = furi_string_alloc();
diff --git a/applications/main/infrared/infrared_remote.h b/applications/main/infrared/infrared_remote.h
index 7477cd3b5..4604a25ef 100644
--- a/applications/main/infrared/infrared_remote.h
+++ b/applications/main/infrared/infrared_remote.h
@@ -23,7 +23,7 @@ typedef struct InfraredRemote InfraredRemote;
  *
  * @returns pointer to the created instance.
  */
-InfraredRemote* infrared_remote_alloc();
+InfraredRemote* infrared_remote_alloc(void);
 
 /**
  * @brief Delete an InfraredRemote instance.
diff --git a/applications/main/infrared/infrared_signal.c b/applications/main/infrared/infrared_signal.c
index eec8c19cb..8902fc04c 100644
--- a/applications/main/infrared/infrared_signal.c
+++ b/applications/main/infrared/infrared_signal.c
@@ -201,7 +201,7 @@ bool infrared_signal_read_body(InfraredSignal* signal, FlipperFormat* ff) {
     return success;
 }
 
-InfraredSignal* infrared_signal_alloc() {
+InfraredSignal* infrared_signal_alloc(void) {
     InfraredSignal* signal = malloc(sizeof(InfraredSignal));
 
     signal->is_raw = false;
diff --git a/applications/main/infrared/infrared_signal.h b/applications/main/infrared/infrared_signal.h
index 69b677f23..dcfde6e72 100644
--- a/applications/main/infrared/infrared_signal.h
+++ b/applications/main/infrared/infrared_signal.h
@@ -36,7 +36,7 @@ typedef struct {
  *
  * @returns pointer to the instance created.
  */
-InfraredSignal* infrared_signal_alloc();
+InfraredSignal* infrared_signal_alloc(void);
 
 /**
  * @brief Delete an InfraredSignal instance.
diff --git a/applications/main/infrared/views/infrared_debug_view.c b/applications/main/infrared/views/infrared_debug_view.c
index ec0896281..4eb58434c 100644
--- a/applications/main/infrared/views/infrared_debug_view.c
+++ b/applications/main/infrared/views/infrared_debug_view.c
@@ -30,7 +30,7 @@ static void infrared_debug_view_draw_callback(Canvas* canvas, void* model) {
     }
 }
 
-InfraredDebugView* infrared_debug_view_alloc() {
+InfraredDebugView* infrared_debug_view_alloc(void) {
     InfraredDebugView* debug_view = malloc(sizeof(InfraredDebugView));
     debug_view->view = view_alloc();
     view_allocate_model(debug_view->view, ViewModelTypeLocking, sizeof(InfraredDebugViewModel));
diff --git a/applications/main/infrared/views/infrared_debug_view.h b/applications/main/infrared/views/infrared_debug_view.h
index 722850f8d..29cb0ff2d 100644
--- a/applications/main/infrared/views/infrared_debug_view.h
+++ b/applications/main/infrared/views/infrared_debug_view.h
@@ -4,7 +4,7 @@
 
 typedef struct InfraredDebugView InfraredDebugView;
 
-InfraredDebugView* infrared_debug_view_alloc();
+InfraredDebugView* infrared_debug_view_alloc(void);
 void infrared_debug_view_free(InfraredDebugView* debug_view);
 
 View* infrared_debug_view_get_view(InfraredDebugView* debug_view);
diff --git a/applications/main/infrared/views/infrared_progress_view.h b/applications/main/infrared/views/infrared_progress_view.h
index e8f76ba1f..c44f1a482 100644
--- a/applications/main/infrared/views/infrared_progress_view.h
+++ b/applications/main/infrared/views/infrared_progress_view.h
@@ -20,7 +20,7 @@ typedef void (*InfraredProgressViewBackCallback)(void*);
  *
  * @retval new allocated instance
  */
-InfraredProgressView* infrared_progress_view_alloc();
+InfraredProgressView* infrared_progress_view_alloc(void);
 
 /** Free previously allocated Progress view module instance
  *
diff --git a/applications/main/lfrfid/lfrfid.c b/applications/main/lfrfid/lfrfid.c
index cd0613861..3bc7a8b13 100644
--- a/applications/main/lfrfid/lfrfid.c
+++ b/applications/main/lfrfid/lfrfid.c
@@ -33,7 +33,7 @@ static void rpc_command_callback(const RpcAppSystemEvent* event, void* context)
     }
 }
 
-static LfRfid* lfrfid_alloc() {
+static LfRfid* lfrfid_alloc(void) {
     LfRfid* lfrfid = malloc(sizeof(LfRfid));
 
     lfrfid->storage = furi_record_open(RECORD_STORAGE);
diff --git a/applications/main/lfrfid/lfrfid_cli.c b/applications/main/lfrfid/lfrfid_cli.c
index af340008a..2101670fa 100644
--- a/applications/main/lfrfid/lfrfid_cli.c
+++ b/applications/main/lfrfid/lfrfid_cli.c
@@ -17,13 +17,13 @@
 static void lfrfid_cli(Cli* cli, FuriString* args, void* context);
 
 // app cli function
-void lfrfid_on_system_start() {
+void lfrfid_on_system_start(void) {
     Cli* cli = furi_record_open(RECORD_CLI);
     cli_add_command(cli, "rfid", CliCommandFlagDefault, lfrfid_cli, NULL);
     furi_record_close(RECORD_CLI);
 }
 
-static void lfrfid_cli_print_usage() {
+static void lfrfid_cli_print_usage(void) {
     printf("Usage:\r\n");
     printf("rfid read <optional: normal | indala>         - read in ASK/PSK mode\r\n");
     printf("rfid <write | emulate> <key_type> <key_data>  - write or emulate a card\r\n");
diff --git a/applications/main/lfrfid/views/lfrfid_view_read.c b/applications/main/lfrfid/views/lfrfid_view_read.c
index 094afb617..a1c859af9 100644
--- a/applications/main/lfrfid/views/lfrfid_view_read.c
+++ b/applications/main/lfrfid/views/lfrfid_view_read.c
@@ -66,7 +66,7 @@ void lfrfid_view_read_exit(void* context) {
         read_view->view, LfRfidReadViewModel * model, { icon_animation_stop(model->icon); }, false);
 }
 
-LfRfidReadView* lfrfid_view_read_alloc() {
+LfRfidReadView* lfrfid_view_read_alloc(void) {
     LfRfidReadView* read_view = malloc(sizeof(LfRfidReadView));
     read_view->view = view_alloc();
     view_set_context(read_view->view, read_view);
diff --git a/applications/main/lfrfid/views/lfrfid_view_read.h b/applications/main/lfrfid/views/lfrfid_view_read.h
index 55bb1f230..f647ac354 100644
--- a/applications/main/lfrfid/views/lfrfid_view_read.h
+++ b/applications/main/lfrfid/views/lfrfid_view_read.h
@@ -10,7 +10,7 @@ typedef enum {
 
 typedef struct LfRfidReadView LfRfidReadView;
 
-LfRfidReadView* lfrfid_view_read_alloc();
+LfRfidReadView* lfrfid_view_read_alloc(void);
 
 void lfrfid_view_read_free(LfRfidReadView* read_view);
 
diff --git a/applications/main/nfc/helpers/mf_classic_key_cache.c b/applications/main/nfc/helpers/mf_classic_key_cache.c
index 5127e6452..2c1141e9c 100644
--- a/applications/main/nfc/helpers/mf_classic_key_cache.c
+++ b/applications/main/nfc/helpers/mf_classic_key_cache.c
@@ -23,7 +23,7 @@ static void nfc_get_key_cache_file_path(const uint8_t* uid, size_t uid_len, Furi
     furi_string_cat_printf(path, "%s", NFC_APP_KEYS_EXTENSION);
 }
 
-MfClassicKeyCache* mf_classic_key_cache_alloc() {
+MfClassicKeyCache* mf_classic_key_cache_alloc(void) {
     MfClassicKeyCache* instance = malloc(sizeof(MfClassicKeyCache));
 
     return instance;
diff --git a/applications/main/nfc/helpers/mf_classic_key_cache.h b/applications/main/nfc/helpers/mf_classic_key_cache.h
index 407c6e28b..b09f4526b 100644
--- a/applications/main/nfc/helpers/mf_classic_key_cache.h
+++ b/applications/main/nfc/helpers/mf_classic_key_cache.h
@@ -8,7 +8,7 @@ extern "C" {
 
 typedef struct MfClassicKeyCache MfClassicKeyCache;
 
-MfClassicKeyCache* mf_classic_key_cache_alloc();
+MfClassicKeyCache* mf_classic_key_cache_alloc(void);
 
 void mf_classic_key_cache_free(MfClassicKeyCache* instance);
 
diff --git a/applications/main/nfc/helpers/mf_ultralight_auth.c b/applications/main/nfc/helpers/mf_ultralight_auth.c
index 5e0c67887..d954c1f7e 100644
--- a/applications/main/nfc/helpers/mf_ultralight_auth.c
+++ b/applications/main/nfc/helpers/mf_ultralight_auth.c
@@ -3,7 +3,7 @@
 #include <furi.h>
 #include <mbedtls/sha1.h>
 
-MfUltralightAuth* mf_ultralight_auth_alloc() {
+MfUltralightAuth* mf_ultralight_auth_alloc(void) {
     MfUltralightAuth* instance = malloc(sizeof(MfUltralightAuth));
 
     return instance;
diff --git a/applications/main/nfc/helpers/mf_ultralight_auth.h b/applications/main/nfc/helpers/mf_ultralight_auth.h
index 2ddfcafe1..51267b3ea 100644
--- a/applications/main/nfc/helpers/mf_ultralight_auth.h
+++ b/applications/main/nfc/helpers/mf_ultralight_auth.h
@@ -20,7 +20,7 @@ typedef struct {
     MfUltralightAuthPack pack;
 } MfUltralightAuth;
 
-MfUltralightAuth* mf_ultralight_auth_alloc();
+MfUltralightAuth* mf_ultralight_auth_alloc(void);
 
 void mf_ultralight_auth_free(MfUltralightAuth* instance);
 
diff --git a/applications/main/nfc/helpers/nfc_supported_cards.c b/applications/main/nfc/helpers/nfc_supported_cards.c
index f5668b506..1e0e7ba6b 100644
--- a/applications/main/nfc/helpers/nfc_supported_cards.c
+++ b/applications/main/nfc/helpers/nfc_supported_cards.c
@@ -53,7 +53,7 @@ struct NfcSupportedCards {
     NfcSupportedCardsLoadContext* load_context;
 };
 
-NfcSupportedCards* nfc_supported_cards_alloc() {
+NfcSupportedCards* nfc_supported_cards_alloc(void) {
     NfcSupportedCards* instance = malloc(sizeof(NfcSupportedCards));
 
     instance->api_resolver = composite_api_resolver_alloc();
@@ -81,7 +81,7 @@ void nfc_supported_cards_free(NfcSupportedCards* instance) {
     free(instance);
 }
 
-static NfcSupportedCardsLoadContext* nfc_supported_cards_load_context_alloc() {
+static NfcSupportedCardsLoadContext* nfc_supported_cards_load_context_alloc(void) {
     NfcSupportedCardsLoadContext* instance = malloc(sizeof(NfcSupportedCardsLoadContext));
 
     instance->storage = furi_record_open(RECORD_STORAGE);
diff --git a/applications/main/nfc/helpers/nfc_supported_cards.h b/applications/main/nfc/helpers/nfc_supported_cards.h
index 7778c6f22..5eaee360a 100644
--- a/applications/main/nfc/helpers/nfc_supported_cards.h
+++ b/applications/main/nfc/helpers/nfc_supported_cards.h
@@ -25,7 +25,7 @@ typedef struct NfcSupportedCards NfcSupportedCards;
  *
  * @return pointer to allocated NfcSupportedCards instance.
  */
-NfcSupportedCards* nfc_supported_cards_alloc();
+NfcSupportedCards* nfc_supported_cards_alloc(void);
 
 /**
  * @brief Delete an NfcSupportedCards instance
diff --git a/applications/main/nfc/helpers/slix_unlock.c b/applications/main/nfc/helpers/slix_unlock.c
index 931ec1790..d2306777e 100644
--- a/applications/main/nfc/helpers/slix_unlock.c
+++ b/applications/main/nfc/helpers/slix_unlock.c
@@ -13,7 +13,7 @@ struct SlixUnlock {
 
 static const SlixPassword tonie_box_pass_arr[] = {0x5B6EFD7F, 0x0F0F0F0F};
 
-SlixUnlock* slix_unlock_alloc() {
+SlixUnlock* slix_unlock_alloc(void) {
     SlixUnlock* instance = malloc(sizeof(SlixUnlock));
 
     return instance;
diff --git a/applications/main/nfc/helpers/slix_unlock.h b/applications/main/nfc/helpers/slix_unlock.h
index c378891e4..b5cd30c62 100644
--- a/applications/main/nfc/helpers/slix_unlock.h
+++ b/applications/main/nfc/helpers/slix_unlock.h
@@ -13,7 +13,7 @@ typedef enum {
 
 typedef struct SlixUnlock SlixUnlock;
 
-SlixUnlock* slix_unlock_alloc();
+SlixUnlock* slix_unlock_alloc(void);
 
 void slix_unlock_free(SlixUnlock* instance);
 
diff --git a/applications/main/nfc/nfc_app.c b/applications/main/nfc/nfc_app.c
index 8120268e0..26821c8f7 100644
--- a/applications/main/nfc/nfc_app.c
+++ b/applications/main/nfc/nfc_app.c
@@ -36,7 +36,7 @@ static void nfc_app_rpc_command_callback(const RpcAppSystemEvent* event, void* c
     }
 }
 
-NfcApp* nfc_app_alloc() {
+NfcApp* nfc_app_alloc(void) {
     NfcApp* instance = malloc(sizeof(NfcApp));
 
     instance->view_dispatcher = view_dispatcher_alloc();
@@ -457,7 +457,7 @@ void nfc_append_filename_string_when_present(NfcApp* instance, FuriString* strin
     }
 }
 
-static bool nfc_is_hal_ready() {
+static bool nfc_is_hal_ready(void) {
     if(furi_hal_nfc_is_hal_ready() != FuriHalNfcErrorNone) {
         // No connection to the chip, show an error screen
         DialogsApp* dialogs = furi_record_open(RECORD_DIALOGS);
diff --git a/applications/main/nfc/nfc_cli.c b/applications/main/nfc/nfc_cli.c
index b5a40b122..90ac26d7c 100644
--- a/applications/main/nfc/nfc_cli.c
+++ b/applications/main/nfc/nfc_cli.c
@@ -8,7 +8,7 @@
 
 #define FLAG_EVENT (1 << 10)
 
-static void nfc_cli_print_usage() {
+static void nfc_cli_print_usage(void) {
     printf("Usage:\r\n");
     printf("nfc <cmd>\r\n");
     printf("Cmd list:\r\n");
@@ -63,7 +63,7 @@ static void nfc_cli(Cli* cli, FuriString* args, void* context) {
     furi_string_free(cmd);
 }
 
-void nfc_on_system_start() {
+void nfc_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open(RECORD_CLI);
     cli_add_command(cli, "nfc", CliCommandFlagDefault, nfc_cli, NULL);
diff --git a/applications/main/nfc/plugins/supported_cards/aime.c b/applications/main/nfc/plugins/supported_cards/aime.c
index ab122d92b..fd2afe00c 100644
--- a/applications/main/nfc/plugins/supported_cards/aime.c
+++ b/applications/main/nfc/plugins/supported_cards/aime.c
@@ -164,6 +164,6 @@ static const FlipperAppPluginDescriptor aime_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* aime_plugin_ep() {
+const FlipperAppPluginDescriptor* aime_plugin_ep(void) {
     return &aime_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/all_in_one.c b/applications/main/nfc/plugins/supported_cards/all_in_one.c
index 1be23d1f3..da153a6f0 100644
--- a/applications/main/nfc/plugins/supported_cards/all_in_one.c
+++ b/applications/main/nfc/plugins/supported_cards/all_in_one.c
@@ -102,6 +102,6 @@ static const FlipperAppPluginDescriptor all_in_one_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* all_in_one_plugin_ep() {
+const FlipperAppPluginDescriptor* all_in_one_plugin_ep(void) {
     return &all_in_one_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/bip.c b/applications/main/nfc/plugins/supported_cards/bip.c
index f6fed6774..548afed71 100644
--- a/applications/main/nfc/plugins/supported_cards/bip.c
+++ b/applications/main/nfc/plugins/supported_cards/bip.c
@@ -363,6 +363,6 @@ static const FlipperAppPluginDescriptor bip_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* bip_plugin_ep() {
+const FlipperAppPluginDescriptor* bip_plugin_ep(void) {
     return &bip_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/clipper.c b/applications/main/nfc/plugins/supported_cards/clipper.c
index 6560925b0..04a2afcda 100644
--- a/applications/main/nfc/plugins/supported_cards/clipper.c
+++ b/applications/main/nfc/plugins/supported_cards/clipper.c
@@ -616,6 +616,6 @@ static const FlipperAppPluginDescriptor clipper_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* clipper_plugin_ep() {
+const FlipperAppPluginDescriptor* clipper_plugin_ep(void) {
     return &clipper_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/gallagher.c b/applications/main/nfc/plugins/supported_cards/gallagher.c
index 5772b46d7..84ac335a4 100644
--- a/applications/main/nfc/plugins/supported_cards/gallagher.c
+++ b/applications/main/nfc/plugins/supported_cards/gallagher.c
@@ -83,6 +83,6 @@ static const FlipperAppPluginDescriptor gallagher_plugin_descriptor = {
 };
 
 /* Plugin entry point */
-const FlipperAppPluginDescriptor* gallagher_plugin_ep() {
+const FlipperAppPluginDescriptor* gallagher_plugin_ep(void) {
     return &gallagher_plugin_descriptor;
 }
\ No newline at end of file
diff --git a/applications/main/nfc/plugins/supported_cards/hi.c b/applications/main/nfc/plugins/supported_cards/hi.c
index 9f8b0afae..f24c1c11a 100644
--- a/applications/main/nfc/plugins/supported_cards/hi.c
+++ b/applications/main/nfc/plugins/supported_cards/hi.c
@@ -220,6 +220,6 @@ static const FlipperAppPluginDescriptor hi_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* hi_plugin_ep() {
+const FlipperAppPluginDescriptor* hi_plugin_ep(void) {
     return &hi_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/hid.c b/applications/main/nfc/plugins/supported_cards/hid.c
index 1865f2e7a..92f23d10f 100644
--- a/applications/main/nfc/plugins/supported_cards/hid.c
+++ b/applications/main/nfc/plugins/supported_cards/hid.c
@@ -148,6 +148,6 @@ static const FlipperAppPluginDescriptor hid_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* hid_plugin_ep() {
+const FlipperAppPluginDescriptor* hid_plugin_ep(void) {
     return &hid_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/itso.c b/applications/main/nfc/plugins/supported_cards/itso.c
index d9fefb63c..1b61c26e7 100644
--- a/applications/main/nfc/plugins/supported_cards/itso.c
+++ b/applications/main/nfc/plugins/supported_cards/itso.c
@@ -119,6 +119,6 @@ static const FlipperAppPluginDescriptor itso_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* itso_plugin_ep() {
+const FlipperAppPluginDescriptor* itso_plugin_ep(void) {
     return &itso_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/microel.c b/applications/main/nfc/plugins/supported_cards/microel.c
index 8a5129f7d..fa3be7235 100644
--- a/applications/main/nfc/plugins/supported_cards/microel.c
+++ b/applications/main/nfc/plugins/supported_cards/microel.c
@@ -225,6 +225,6 @@ static const FlipperAppPluginDescriptor microel_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* microel_plugin_ep() {
+const FlipperAppPluginDescriptor* microel_plugin_ep(void) {
     return &microel_plugin_descriptor;
 }
\ No newline at end of file
diff --git a/applications/main/nfc/plugins/supported_cards/mizip.c b/applications/main/nfc/plugins/supported_cards/mizip.c
index 6967c3228..0fd1a8f4a 100644
--- a/applications/main/nfc/plugins/supported_cards/mizip.c
+++ b/applications/main/nfc/plugins/supported_cards/mizip.c
@@ -251,6 +251,6 @@ static const FlipperAppPluginDescriptor mizip_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* mizip_plugin_ep() {
+const FlipperAppPluginDescriptor* mizip_plugin_ep(void) {
     return &mizip_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/mykey.c b/applications/main/nfc/plugins/supported_cards/mykey.c
index e25e1e0a1..ac5fec97c 100644
--- a/applications/main/nfc/plugins/supported_cards/mykey.c
+++ b/applications/main/nfc/plugins/supported_cards/mykey.c
@@ -152,6 +152,6 @@ static const FlipperAppPluginDescriptor mykey_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* mykey_plugin_ep() {
+const FlipperAppPluginDescriptor* mykey_plugin_ep(void) {
     return &mykey_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/myki.c b/applications/main/nfc/plugins/supported_cards/myki.c
index 70a696371..c4f1625f5 100644
--- a/applications/main/nfc/plugins/supported_cards/myki.c
+++ b/applications/main/nfc/plugins/supported_cards/myki.c
@@ -111,6 +111,6 @@ static const FlipperAppPluginDescriptor myki_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* myki_plugin_ep() {
+const FlipperAppPluginDescriptor* myki_plugin_ep(void) {
     return &myki_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/opal.c b/applications/main/nfc/plugins/supported_cards/opal.c
index f9c386326..15bec852b 100644
--- a/applications/main/nfc/plugins/supported_cards/opal.c
+++ b/applications/main/nfc/plugins/supported_cards/opal.c
@@ -228,6 +228,6 @@ static const FlipperAppPluginDescriptor opal_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* opal_plugin_ep() {
+const FlipperAppPluginDescriptor* opal_plugin_ep(void) {
     return &opal_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/plantain.c b/applications/main/nfc/plugins/supported_cards/plantain.c
index 2ed02f49c..512228405 100644
--- a/applications/main/nfc/plugins/supported_cards/plantain.c
+++ b/applications/main/nfc/plugins/supported_cards/plantain.c
@@ -215,6 +215,6 @@ static const FlipperAppPluginDescriptor plantain_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* plantain_plugin_ep() {
+const FlipperAppPluginDescriptor* plantain_plugin_ep(void) {
     return &plantain_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/troika.c b/applications/main/nfc/plugins/supported_cards/troika.c
index 758f824b7..84e92d3e0 100644
--- a/applications/main/nfc/plugins/supported_cards/troika.c
+++ b/applications/main/nfc/plugins/supported_cards/troika.c
@@ -244,6 +244,6 @@ static const FlipperAppPluginDescriptor troika_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* troika_plugin_ep() {
+const FlipperAppPluginDescriptor* troika_plugin_ep(void) {
     return &troika_plugin_descriptor;
 }
\ No newline at end of file
diff --git a/applications/main/nfc/plugins/supported_cards/two_cities.c b/applications/main/nfc/plugins/supported_cards/two_cities.c
index fa1b1c184..26f42ba89 100644
--- a/applications/main/nfc/plugins/supported_cards/two_cities.c
+++ b/applications/main/nfc/plugins/supported_cards/two_cities.c
@@ -186,6 +186,6 @@ static const FlipperAppPluginDescriptor two_cities_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* two_cities_plugin_ep() {
+const FlipperAppPluginDescriptor* two_cities_plugin_ep(void) {
     return &two_cities_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/umarsh.c b/applications/main/nfc/plugins/supported_cards/umarsh.c
index ba8e481be..fd0b09680 100644
--- a/applications/main/nfc/plugins/supported_cards/umarsh.c
+++ b/applications/main/nfc/plugins/supported_cards/umarsh.c
@@ -148,6 +148,6 @@ static const FlipperAppPluginDescriptor umarsh_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* umarsh_plugin_ep() {
+const FlipperAppPluginDescriptor* umarsh_plugin_ep(void) {
     return &umarsh_plugin_descriptor;
 }
diff --git a/applications/main/nfc/plugins/supported_cards/washcity.c b/applications/main/nfc/plugins/supported_cards/washcity.c
index 179b569d7..6a8c8c28b 100644
--- a/applications/main/nfc/plugins/supported_cards/washcity.c
+++ b/applications/main/nfc/plugins/supported_cards/washcity.c
@@ -192,6 +192,6 @@ static const FlipperAppPluginDescriptor washcity_plugin_descriptor = {
 };
 
 /* Plugin entry point - must return a pointer to const descriptor  */
-const FlipperAppPluginDescriptor* washcity_plugin_ep() {
+const FlipperAppPluginDescriptor* washcity_plugin_ep(void) {
     return &washcity_plugin_descriptor;
 }
\ No newline at end of file
diff --git a/applications/main/nfc/views/detect_reader.c b/applications/main/nfc/views/detect_reader.c
index 4d7b324e0..132416d9a 100644
--- a/applications/main/nfc/views/detect_reader.c
+++ b/applications/main/nfc/views/detect_reader.c
@@ -86,7 +86,7 @@ static bool detect_reader_input_callback(InputEvent* event, void* context) {
     return consumed;
 }
 
-DetectReader* detect_reader_alloc() {
+DetectReader* detect_reader_alloc(void) {
     DetectReader* detect_reader = malloc(sizeof(DetectReader));
     detect_reader->view = view_alloc();
     view_allocate_model(detect_reader->view, ViewModelTypeLocking, sizeof(DetectReaderViewModel));
diff --git a/applications/main/nfc/views/detect_reader.h b/applications/main/nfc/views/detect_reader.h
index 6481216b4..eda3d4ca3 100644
--- a/applications/main/nfc/views/detect_reader.h
+++ b/applications/main/nfc/views/detect_reader.h
@@ -14,7 +14,7 @@ typedef enum {
 
 typedef void (*DetectReaderDoneCallback)(void* context);
 
-DetectReader* detect_reader_alloc();
+DetectReader* detect_reader_alloc(void);
 
 void detect_reader_free(DetectReader* detect_reader);
 
diff --git a/applications/main/nfc/views/dict_attack.c b/applications/main/nfc/views/dict_attack.c
index ce8679088..14298a6aa 100644
--- a/applications/main/nfc/views/dict_attack.c
+++ b/applications/main/nfc/views/dict_attack.c
@@ -92,7 +92,7 @@ static bool dict_attack_input_callback(InputEvent* event, void* context) {
     return consumed;
 }
 
-DictAttack* dict_attack_alloc() {
+DictAttack* dict_attack_alloc(void) {
     DictAttack* instance = malloc(sizeof(DictAttack));
     instance->view = view_alloc();
     view_allocate_model(instance->view, ViewModelTypeLocking, sizeof(DictAttackViewModel));
diff --git a/applications/main/nfc/views/dict_attack.h b/applications/main/nfc/views/dict_attack.h
index 54a0220fe..30f3b3c44 100644
--- a/applications/main/nfc/views/dict_attack.h
+++ b/applications/main/nfc/views/dict_attack.h
@@ -15,7 +15,7 @@ typedef enum {
 
 typedef void (*DictAttackCallback)(DictAttackEvent event, void* context);
 
-DictAttack* dict_attack_alloc();
+DictAttack* dict_attack_alloc(void);
 
 void dict_attack_free(DictAttack* instance);
 
diff --git a/applications/main/onewire/onewire_cli.c b/applications/main/onewire/onewire_cli.c
index 5f6cdc670..19e584217 100644
--- a/applications/main/onewire/onewire_cli.c
+++ b/applications/main/onewire/onewire_cli.c
@@ -8,7 +8,7 @@
 
 static void onewire_cli(Cli* cli, FuriString* args, void* context);
 
-void onewire_on_system_start() {
+void onewire_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open(RECORD_CLI);
     cli_add_command(cli, "onewire", CliCommandFlagDefault, onewire_cli, cli);
@@ -18,7 +18,7 @@ void onewire_on_system_start() {
 #endif
 }
 
-static void onewire_cli_print_usage() {
+static void onewire_cli_print_usage(void) {
     printf("Usage:\r\n");
     printf("onewire search\r\n");
 };
diff --git a/applications/main/subghz/helpers/subghz_txrx.c b/applications/main/subghz/helpers/subghz_txrx.c
index e3e066951..bcc0cc433 100644
--- a/applications/main/subghz/helpers/subghz_txrx.c
+++ b/applications/main/subghz/helpers/subghz_txrx.c
@@ -27,7 +27,7 @@ static void subghz_txrx_radio_device_power_off(SubGhzTxRx* instance) {
     if(furi_hal_power_is_otg_enabled()) furi_hal_power_disable_otg();
 }
 
-SubGhzTxRx* subghz_txrx_alloc() {
+SubGhzTxRx* subghz_txrx_alloc(void) {
     SubGhzTxRx* instance = malloc(sizeof(SubGhzTxRx));
     instance->setting = subghz_setting_alloc();
     subghz_setting_load(instance->setting, EXT_PATH("subghz/assets/setting_user"));
diff --git a/applications/main/subghz/helpers/subghz_txrx.h b/applications/main/subghz/helpers/subghz_txrx.h
index e49789206..a16625f8b 100644
--- a/applications/main/subghz/helpers/subghz_txrx.h
+++ b/applications/main/subghz/helpers/subghz_txrx.h
@@ -24,7 +24,7 @@ typedef enum {
  * 
  * @return SubGhzTxRx* pointer to SubGhzTxRx
  */
-SubGhzTxRx* subghz_txrx_alloc();
+SubGhzTxRx* subghz_txrx_alloc(void);
 
 /**
  * Free SubGhzTxRx
diff --git a/applications/main/subghz/subghz.c b/applications/main/subghz/subghz.c
index 69a72e95d..b71d271d4 100644
--- a/applications/main/subghz/subghz.c
+++ b/applications/main/subghz/subghz.c
@@ -48,7 +48,7 @@ static void subghz_rpc_command_callback(const RpcAppSystemEvent* event, void* co
     }
 }
 
-SubGhz* subghz_alloc() {
+SubGhz* subghz_alloc(void) {
     SubGhz* subghz = malloc(sizeof(SubGhz));
 
     subghz->file_path = furi_string_alloc();
diff --git a/applications/main/subghz/subghz_cli.c b/applications/main/subghz/subghz_cli.c
index 3400011ec..679dafaf1 100644
--- a/applications/main/subghz/subghz_cli.c
+++ b/applications/main/subghz/subghz_cli.c
@@ -30,7 +30,7 @@
 
 #define TAG "SubGhzCli"
 
-static void subghz_cli_radio_device_power_on() {
+static void subghz_cli_radio_device_power_on(void) {
     uint8_t attempts = 5;
     while(--attempts > 0) {
         if(furi_hal_power_enable_otg()) break;
@@ -45,7 +45,7 @@ static void subghz_cli_radio_device_power_on() {
     }
 }
 
-static void subghz_cli_radio_device_power_off() {
+static void subghz_cli_radio_device_power_off(void) {
     if(furi_hal_power_is_otg_enabled()) furi_hal_power_disable_otg();
 }
 
@@ -831,7 +831,7 @@ void subghz_cli_command_tx_from_file(Cli* cli, FuriString* args, void* context)
     subghz_environment_free(environment);
 }
 
-static void subghz_cli_command_print_usage() {
+static void subghz_cli_command_print_usage(void) {
     printf("Usage:\r\n");
     printf("subghz <cmd> <args>\r\n");
     printf("Cmd list:\r\n");
@@ -1242,7 +1242,7 @@ static bool subghz_on_system_start_istream_decode_band(
     return true;
 }
 
-void subghz_on_system_start() {
+void subghz_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open(RECORD_CLI);
 
diff --git a/applications/main/subghz/subghz_cli.h b/applications/main/subghz/subghz_cli.h
index 14b97e1ed..f6388218f 100644
--- a/applications/main/subghz/subghz_cli.h
+++ b/applications/main/subghz/subghz_cli.h
@@ -2,4 +2,4 @@
 
 #include <cli/cli.h>
 
-void subghz_on_system_start();
+void subghz_on_system_start(void);
diff --git a/applications/main/subghz/views/receiver.c b/applications/main/subghz/views/receiver.c
index 9dfe85d1e..ea332f544 100644
--- a/applications/main/subghz/views/receiver.c
+++ b/applications/main/subghz/views/receiver.c
@@ -407,7 +407,7 @@ void subghz_view_receiver_exit(void* context) {
     furi_timer_stop(subghz_receiver->timer);
 }
 
-SubGhzViewReceiver* subghz_view_receiver_alloc() {
+SubGhzViewReceiver* subghz_view_receiver_alloc(void) {
     SubGhzViewReceiver* subghz_receiver = malloc(sizeof(SubGhzViewReceiver));
 
     // View allocation and configuration
diff --git a/applications/main/subghz/views/receiver.h b/applications/main/subghz/views/receiver.h
index c91c06938..79e233d99 100644
--- a/applications/main/subghz/views/receiver.h
+++ b/applications/main/subghz/views/receiver.h
@@ -17,7 +17,7 @@ void subghz_view_receiver_set_callback(
     SubGhzViewReceiverCallback callback,
     void* context);
 
-SubGhzViewReceiver* subghz_view_receiver_alloc();
+SubGhzViewReceiver* subghz_view_receiver_alloc(void);
 
 void subghz_view_receiver_free(SubGhzViewReceiver* subghz_receiver);
 
diff --git a/applications/main/subghz/views/subghz_frequency_analyzer.c b/applications/main/subghz/views/subghz_frequency_analyzer.c
index 5a4afa630..133868dde 100644
--- a/applications/main/subghz/views/subghz_frequency_analyzer.c
+++ b/applications/main/subghz/views/subghz_frequency_analyzer.c
@@ -433,7 +433,7 @@ void subghz_frequency_analyzer_exit(void* context) {
         true);
 }
 
-SubGhzFrequencyAnalyzer* subghz_frequency_analyzer_alloc() {
+SubGhzFrequencyAnalyzer* subghz_frequency_analyzer_alloc(void) {
     SubGhzFrequencyAnalyzer* instance = malloc(sizeof(SubGhzFrequencyAnalyzer));
 
     // View allocation and configuration
diff --git a/applications/main/subghz/views/subghz_frequency_analyzer.h b/applications/main/subghz/views/subghz_frequency_analyzer.h
index 3de003bf8..b3db401ab 100644
--- a/applications/main/subghz/views/subghz_frequency_analyzer.h
+++ b/applications/main/subghz/views/subghz_frequency_analyzer.h
@@ -12,7 +12,7 @@ void subghz_frequency_analyzer_set_callback(
     SubGhzFrequencyAnalyzerCallback callback,
     void* context);
 
-SubGhzFrequencyAnalyzer* subghz_frequency_analyzer_alloc();
+SubGhzFrequencyAnalyzer* subghz_frequency_analyzer_alloc(void);
 
 void subghz_frequency_analyzer_free(SubGhzFrequencyAnalyzer* subghz_static);
 
diff --git a/applications/main/subghz/views/subghz_read_raw.c b/applications/main/subghz/views/subghz_read_raw.c
index cf64567ca..eff3eb1ab 100644
--- a/applications/main/subghz/views/subghz_read_raw.c
+++ b/applications/main/subghz/views/subghz_read_raw.c
@@ -587,7 +587,7 @@ void subghz_read_raw_exit(void* context) {
         true);
 }
 
-SubGhzReadRAW* subghz_read_raw_alloc() {
+SubGhzReadRAW* subghz_read_raw_alloc(void) {
     SubGhzReadRAW* instance = malloc(sizeof(SubGhzReadRAW));
 
     // View allocation and configuration
diff --git a/applications/main/subghz/views/subghz_read_raw.h b/applications/main/subghz/views/subghz_read_raw.h
index 83403e975..1188beb55 100644
--- a/applications/main/subghz/views/subghz_read_raw.h
+++ b/applications/main/subghz/views/subghz_read_raw.h
@@ -28,7 +28,7 @@ void subghz_read_raw_set_callback(
     SubGhzReadRAWCallback callback,
     void* context);
 
-SubGhzReadRAW* subghz_read_raw_alloc();
+SubGhzReadRAW* subghz_read_raw_alloc(void);
 
 void subghz_read_raw_free(SubGhzReadRAW* subghz_static);
 
diff --git a/applications/main/subghz/views/transmitter.c b/applications/main/subghz/views/transmitter.c
index 45c07acca..f9b3f44ba 100644
--- a/applications/main/subghz/views/transmitter.c
+++ b/applications/main/subghz/views/transmitter.c
@@ -201,7 +201,7 @@ void subghz_view_transmitter_exit(void* context) {
     furi_assert(context);
 }
 
-SubGhzViewTransmitter* subghz_view_transmitter_alloc() {
+SubGhzViewTransmitter* subghz_view_transmitter_alloc(void) {
     SubGhzViewTransmitter* subghz_transmitter = malloc(sizeof(SubGhzViewTransmitter));
 
     // View allocation and configuration
diff --git a/applications/main/subghz/views/transmitter.h b/applications/main/subghz/views/transmitter.h
index e22898ad7..26c990308 100644
--- a/applications/main/subghz/views/transmitter.h
+++ b/applications/main/subghz/views/transmitter.h
@@ -26,7 +26,7 @@ void subghz_view_transmitter_set_model_type(
     SubGhzViewTransmitter* subghz_transmitter,
     SubGhzViewTransmitterModelType model_type);
 
-SubGhzViewTransmitter* subghz_view_transmitter_alloc();
+SubGhzViewTransmitter* subghz_view_transmitter_alloc(void);
 
 void subghz_view_transmitter_free(SubGhzViewTransmitter* subghz_transmitter);
 
diff --git a/applications/main/u2f/u2f.c b/applications/main/u2f/u2f.c
index 3bdafe918..2a2e91f21 100644
--- a/applications/main/u2f/u2f.c
+++ b/applications/main/u2f/u2f.c
@@ -108,7 +108,7 @@ static int u2f_uecc_random_cb(void* context, uint8_t* dest, unsigned size) {
     return 0;
 }
 
-U2fData* u2f_alloc() {
+U2fData* u2f_alloc(void) {
     return malloc(sizeof(U2fData));
 }
 
diff --git a/applications/main/u2f/u2f.h b/applications/main/u2f/u2f.h
index dcd7c3ff2..8f28d5f67 100644
--- a/applications/main/u2f/u2f.h
+++ b/applications/main/u2f/u2f.h
@@ -20,7 +20,7 @@ typedef struct U2fData U2fData;
 
 typedef void (*U2fEvtCallback)(U2fNotifyEvent evt, void* context);
 
-U2fData* u2f_alloc();
+U2fData* u2f_alloc(void);
 
 bool u2f_init(U2fData* instance);
 
diff --git a/applications/main/u2f/u2f_app.c b/applications/main/u2f/u2f_app.c
index 216481976..68966390a 100644
--- a/applications/main/u2f/u2f_app.c
+++ b/applications/main/u2f/u2f_app.c
@@ -21,7 +21,7 @@ static void u2f_app_tick_event_callback(void* context) {
     scene_manager_handle_tick_event(app->scene_manager);
 }
 
-U2fApp* u2f_app_alloc() {
+U2fApp* u2f_app_alloc(void) {
     U2fApp* app = malloc(sizeof(U2fApp));
 
     app->gui = furi_record_open(RECORD_GUI);
diff --git a/applications/main/u2f/u2f_data.c b/applications/main/u2f/u2f_data.c
index cb9c4c294..c6451757b 100644
--- a/applications/main/u2f/u2f_data.c
+++ b/applications/main/u2f/u2f_data.c
@@ -67,7 +67,7 @@ bool u2f_data_check(bool cert_only) {
     return state;
 }
 
-bool u2f_data_cert_check() {
+bool u2f_data_cert_check(void) {
     bool state = false;
     Storage* fs_api = furi_record_open(RECORD_STORAGE);
     File* file = storage_file_alloc(fs_api);
diff --git a/applications/main/u2f/u2f_data.h b/applications/main/u2f/u2f_data.h
index 8d3923464..9c04bf386 100644
--- a/applications/main/u2f/u2f_data.h
+++ b/applications/main/u2f/u2f_data.h
@@ -8,7 +8,7 @@ extern "C" {
 
 bool u2f_data_check(bool cert_only);
 
-bool u2f_data_cert_check();
+bool u2f_data_cert_check(void);
 
 uint32_t u2f_data_cert_load(uint8_t* cert);
 
diff --git a/applications/main/u2f/views/u2f_view.c b/applications/main/u2f/views/u2f_view.c
index bf220ca2c..bdbe8bcec 100644
--- a/applications/main/u2f/views/u2f_view.c
+++ b/applications/main/u2f/views/u2f_view.c
@@ -59,7 +59,7 @@ static bool u2f_view_input_callback(InputEvent* event, void* context) {
     return consumed;
 }
 
-U2fView* u2f_view_alloc() {
+U2fView* u2f_view_alloc(void) {
     U2fView* u2f = malloc(sizeof(U2fView));
 
     u2f->view = view_alloc();
diff --git a/applications/main/u2f/views/u2f_view.h b/applications/main/u2f/views/u2f_view.h
index 5da3279a4..b0ec1c5e3 100644
--- a/applications/main/u2f/views/u2f_view.h
+++ b/applications/main/u2f/views/u2f_view.h
@@ -14,7 +14,7 @@ typedef enum {
     U2fMsgError,
 } U2fViewMsg;
 
-U2fView* u2f_view_alloc();
+U2fView* u2f_view_alloc(void);
 
 void u2f_view_free(U2fView* u2f);
 
diff --git a/applications/services/bt/bt_cli.c b/applications/services/bt/bt_cli.c
index e8ba215bf..7505c424d 100644
--- a/applications/services/bt/bt_cli.c
+++ b/applications/services/bt/bt_cli.c
@@ -165,7 +165,7 @@ static void bt_cli_command_packet_rx(Cli* cli, FuriString* args, void* context)
     } while(false);
 }
 
-static void bt_cli_print_usage() {
+static void bt_cli_print_usage(void) {
     printf("Usage:\r\n");
     printf("bt <cmd> <args>\r\n");
     printf("Cmd list:\r\n");
@@ -227,7 +227,7 @@ static void bt_cli(Cli* cli, FuriString* args, void* context) {
     furi_record_close(RECORD_BT);
 }
 
-void bt_on_system_start() {
+void bt_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open(RECORD_CLI);
     cli_add_command(cli, RECORD_BT, CliCommandFlagDefault, bt_cli, NULL);
diff --git a/applications/services/bt/bt_service/bt.c b/applications/services/bt/bt_service/bt.c
index 4ef3a1595..389275b86 100644
--- a/applications/services/bt/bt_service/bt.c
+++ b/applications/services/bt/bt_service/bt.c
@@ -133,7 +133,7 @@ static void bt_battery_level_changed_callback(const void* _event, void* context)
     }
 }
 
-Bt* bt_alloc() {
+Bt* bt_alloc(void) {
     Bt* bt = malloc(sizeof(Bt));
     // Init default maximum packet size
     bt->max_packet_size = BLE_PROFILE_SERIAL_PACKET_SIZE_MAX;
diff --git a/applications/services/bt/bt_service/bt_api.c b/applications/services/bt/bt_service/bt_api.c
index ab5d20128..f0e792d42 100644
--- a/applications/services/bt/bt_service/bt_api.c
+++ b/applications/services/bt/bt_service/bt_api.c
@@ -5,7 +5,7 @@ FuriHalBleProfileBase* bt_profile_start(
     Bt* bt,
     const FuriHalBleProfileTemplate* profile_template,
     FuriHalBleProfileParams params) {
-    furi_assert(bt);
+    furi_check(bt);
 
     // Send message
     FuriHalBleProfileBase* profile_instance = NULL;
@@ -32,7 +32,7 @@ bool bt_profile_restore_default(Bt* bt) {
 }
 
 void bt_disconnect(Bt* bt) {
-    furi_assert(bt);
+    furi_check(bt);
 
     // Send message
     BtMessage message = {.lock = api_lock_alloc_locked(), .type = BtMessageTypeDisconnect};
@@ -43,23 +43,23 @@ void bt_disconnect(Bt* bt) {
 }
 
 void bt_set_status_changed_callback(Bt* bt, BtStatusChangedCallback callback, void* context) {
-    furi_assert(bt);
+    furi_check(bt);
 
     bt->status_changed_cb = callback;
     bt->status_changed_ctx = context;
 }
 
 void bt_forget_bonded_devices(Bt* bt) {
-    furi_assert(bt);
+    furi_check(bt);
     BtMessage message = {.type = BtMessageTypeForgetBondedDevices};
     furi_check(
         furi_message_queue_put(bt->message_queue, &message, FuriWaitForever) == FuriStatusOk);
 }
 
 void bt_keys_storage_set_storage_path(Bt* bt, const char* keys_storage_path) {
-    furi_assert(bt);
-    furi_assert(bt->keys_storage);
-    furi_assert(keys_storage_path);
+    furi_check(bt);
+    furi_check(bt->keys_storage);
+    furi_check(keys_storage_path);
 
     Storage* storage = furi_record_open(RECORD_STORAGE);
     FuriString* path = furi_string_alloc_set(keys_storage_path);
@@ -72,8 +72,8 @@ void bt_keys_storage_set_storage_path(Bt* bt, const char* keys_storage_path) {
 }
 
 void bt_keys_storage_set_default_path(Bt* bt) {
-    furi_assert(bt);
-    furi_assert(bt->keys_storage);
+    furi_check(bt);
+    furi_check(bt->keys_storage);
 
     bt_keys_storage_set_file_path(bt->keys_storage, BT_KEYS_STORAGE_PATH);
 }
diff --git a/applications/services/cli/cli.c b/applications/services/cli/cli.c
index 41e658df1..7ba704219 100644
--- a/applications/services/cli/cli.c
+++ b/applications/services/cli/cli.c
@@ -8,7 +8,7 @@
 
 #define CLI_INPUT_LEN_LIMIT 256
 
-Cli* cli_alloc() {
+Cli* cli_alloc(void) {
     Cli* cli = malloc(sizeof(Cli));
 
     CliCommandTree_init(cli->commands);
@@ -27,14 +27,14 @@ Cli* cli_alloc() {
 }
 
 void cli_putc(Cli* cli, char c) {
-    furi_assert(cli);
+    furi_check(cli);
     if(cli->session != NULL) {
         cli->session->tx((uint8_t*)&c, 1);
     }
 }
 
 char cli_getc(Cli* cli) {
-    furi_assert(cli);
+    furi_check(cli);
     char c = 0;
     if(cli->session != NULL) {
         if(cli->session->rx((uint8_t*)&c, 1, FuriWaitForever) == 0) {
@@ -49,14 +49,14 @@ char cli_getc(Cli* cli) {
 }
 
 void cli_write(Cli* cli, const uint8_t* buffer, size_t size) {
-    furi_assert(cli);
+    furi_check(cli);
     if(cli->session != NULL) {
         cli->session->tx(buffer, size);
     }
 }
 
 size_t cli_read(Cli* cli, uint8_t* buffer, size_t size) {
-    furi_assert(cli);
+    furi_check(cli);
     if(cli->session != NULL) {
         return cli->session->rx(buffer, size, FuriWaitForever);
     } else {
@@ -65,7 +65,7 @@ size_t cli_read(Cli* cli, uint8_t* buffer, size_t size) {
 }
 
 size_t cli_read_timeout(Cli* cli, uint8_t* buffer, size_t size, uint32_t timeout) {
-    furi_assert(cli);
+    furi_check(cli);
     if(cli->session != NULL) {
         return cli->session->rx(buffer, size, timeout);
     } else {
@@ -74,7 +74,7 @@ size_t cli_read_timeout(Cli* cli, uint8_t* buffer, size_t size, uint32_t timeout
 }
 
 bool cli_is_connected(Cli* cli) {
-    furi_assert(cli);
+    furi_check(cli);
     if(cli->session != NULL) {
         return (cli->session->is_connected());
     }
@@ -82,7 +82,7 @@ bool cli_is_connected(Cli* cli) {
 }
 
 bool cli_cmd_interrupt_received(Cli* cli) {
-    furi_assert(cli);
+    furi_check(cli);
     char c = '\0';
     if(cli_is_connected(cli)) {
         if(cli->session->rx((uint8_t*)&c, 1, 0) == 1) {
@@ -95,14 +95,14 @@ bool cli_cmd_interrupt_received(Cli* cli) {
 }
 
 void cli_print_usage(const char* cmd, const char* usage, const char* arg) {
-    furi_assert(cmd);
-    furi_assert(arg);
-    furi_assert(usage);
+    furi_check(cmd);
+    furi_check(arg);
+    furi_check(usage);
 
     printf("%s: illegal option -- %s\r\nusage: %s %s", cmd, arg, cmd, usage);
 }
 
-void cli_motd() {
+void cli_motd(void) {
     printf("\r\n"
            "              _.-------.._                    -,\r\n"
            "          .-\"```\"--..,,_/ /`-,               -,  \\ \r\n"
@@ -385,6 +385,7 @@ void cli_add_command(
     CliCommandFlag flags,
     CliCallback callback,
     void* context) {
+    furi_check(cli);
     FuriString* name_str;
     name_str = furi_string_alloc_set(name);
     furi_string_trim(name_str);
@@ -407,6 +408,7 @@ void cli_add_command(
 }
 
 void cli_delete_command(Cli* cli, const char* name) {
+    furi_check(cli);
     FuriString* name_str;
     name_str = furi_string_alloc_set(name);
     furi_string_trim(name_str);
@@ -424,7 +426,7 @@ void cli_delete_command(Cli* cli, const char* name) {
 }
 
 void cli_session_open(Cli* cli, void* session) {
-    furi_assert(cli);
+    furi_check(cli);
 
     furi_check(furi_mutex_acquire(cli->mutex, FuriWaitForever) == FuriStatusOk);
     cli->session = session;
@@ -439,7 +441,7 @@ void cli_session_open(Cli* cli, void* session) {
 }
 
 void cli_session_close(Cli* cli) {
-    furi_assert(cli);
+    furi_check(cli);
 
     furi_check(furi_mutex_acquire(cli->mutex, FuriWaitForever) == FuriStatusOk);
     if(cli->session != NULL) {
diff --git a/applications/services/cli/cli.h b/applications/services/cli/cli.h
index 09f54f056..bb84670a7 100644
--- a/applications/services/cli/cli.h
+++ b/applications/services/cli/cli.h
@@ -121,7 +121,7 @@ char cli_getc(Cli* cli);
 
 /** New line Send new ine sequence
  */
-void cli_nl();
+void cli_nl(Cli* cli);
 
 void cli_session_open(Cli* cli, void* session);
 
diff --git a/applications/services/cli/cli_command_gpio.c b/applications/services/cli/cli_command_gpio.c
index 67511a194..010a7dfbe 100644
--- a/applications/services/cli/cli_command_gpio.c
+++ b/applications/services/cli/cli_command_gpio.c
@@ -4,7 +4,7 @@
 #include <furi_hal.h>
 #include <lib/toolbox/args.h>
 
-void cli_command_gpio_print_usage() {
+void cli_command_gpio_print_usage(void) {
     printf("Usage:\r\n");
     printf("gpio <cmd> <args>\r\n");
     printf("Cmd list:\r\n");
diff --git a/applications/services/cli/cli_commands.c b/applications/services/cli/cli_commands.c
index dd60e820e..43f1c01c4 100644
--- a/applications/services/cli/cli_commands.c
+++ b/applications/services/cli/cli_commands.c
@@ -83,7 +83,7 @@ void cli_command_help(Cli* cli, FuriString* args, void* context) {
     };
 
     if(furi_string_size(args) > 0) {
-        cli_nl();
+        cli_nl(cli);
         printf("`");
         printf("%s", furi_string_get_cstr(args));
         printf("` command not found");
@@ -272,7 +272,7 @@ void cli_command_sysctl_heap_track(Cli* cli, FuriString* args, void* context) {
     }
 }
 
-void cli_command_sysctl_print_usage() {
+void cli_command_sysctl_print_usage(void) {
     printf("Usage:\r\n");
     printf("sysctl <cmd> <args>\r\n");
     printf("Cmd list:\r\n");
diff --git a/applications/services/cli/cli_i.h b/applications/services/cli/cli_i.h
index 858cd0c8f..8a82d9619 100644
--- a/applications/services/cli/cli_i.h
+++ b/applications/services/cli/cli_i.h
@@ -54,7 +54,7 @@ struct Cli {
     size_t cursor_position;
 };
 
-Cli* cli_alloc();
+Cli* cli_alloc(void);
 
 void cli_reset(Cli* cli);
 
diff --git a/applications/services/cli/cli_vcp.c b/applications/services/cli/cli_vcp.c
index 454c99d7a..58c5c887f 100644
--- a/applications/services/cli/cli_vcp.c
+++ b/applications/services/cli/cli_vcp.c
@@ -64,7 +64,7 @@ static CliVcp* vcp = NULL;
 static const uint8_t ascii_soh = 0x01;
 static const uint8_t ascii_eot = 0x04;
 
-static void cli_vcp_init() {
+static void cli_vcp_init(void) {
     if(vcp == NULL) {
         vcp = malloc(sizeof(CliVcp));
         vcp->tx_stream = furi_stream_buffer_alloc(VCP_TX_BUF_SIZE, 1);
@@ -80,7 +80,7 @@ static void cli_vcp_init() {
     FURI_LOG_I(TAG, "Init OK");
 }
 
-static void cli_vcp_deinit() {
+static void cli_vcp_deinit(void) {
     furi_thread_flags_set(furi_thread_get_id(vcp->thread), VcpEvtStop);
     furi_thread_join(vcp->thread);
     furi_thread_free(vcp->thread);
diff --git a/applications/services/crypto/crypto_cli.c b/applications/services/crypto/crypto_cli.c
index af52b84fa..e1ea83613 100644
--- a/applications/services/crypto/crypto_cli.c
+++ b/applications/services/crypto/crypto_cli.c
@@ -4,7 +4,7 @@
 #include <lib/toolbox/args.h>
 #include <cli/cli.h>
 
-void crypto_cli_print_usage() {
+void crypto_cli_print_usage(void) {
     printf("Usage:\r\n");
     printf("crypto <cmd> <args>\r\n");
     printf("Cmd list:\r\n");
@@ -316,7 +316,7 @@ static void crypto_cli(Cli* cli, FuriString* args, void* context) {
     furi_string_free(cmd);
 }
 
-void crypto_on_system_start() {
+void crypto_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open(RECORD_CLI);
     cli_add_command(cli, "crypto", CliCommandFlagDefault, crypto_cli, NULL);
diff --git a/applications/services/desktop/desktop.c b/applications/services/desktop/desktop.c
index 5fbd83d5b..74979d128 100644
--- a/applications/services/desktop/desktop.c
+++ b/applications/services/desktop/desktop.c
@@ -267,7 +267,7 @@ void desktop_set_stealth_mode_state(Desktop* desktop, bool enabled) {
     desktop->in_transition = false;
 }
 
-Desktop* desktop_alloc() {
+Desktop* desktop_alloc(void) {
     Desktop* desktop = malloc(sizeof(Desktop));
 
     desktop->animation_manager = animation_manager_alloc();
diff --git a/applications/services/desktop/desktop_i.h b/applications/services/desktop/desktop_i.h
index bb495c920..f6eeef6b1 100644
--- a/applications/services/desktop/desktop_i.h
+++ b/applications/services/desktop/desktop_i.h
@@ -82,7 +82,7 @@ struct Desktop {
     bool in_transition : 1;
 };
 
-Desktop* desktop_alloc();
+Desktop* desktop_alloc(void);
 
 void desktop_free(Desktop* desktop);
 void desktop_lock(Desktop* desktop);
diff --git a/applications/services/desktop/helpers/pin.c b/applications/services/desktop/helpers/pin.c
index 8a79a1fb8..374b569f0 100644
--- a/applications/services/desktop/helpers/pin.c
+++ b/applications/services/desktop/helpers/pin.c
@@ -42,13 +42,13 @@ static const uint8_t desktop_helpers_fails_timeout[] = {
     /* +60 for every next fail */
 };
 
-void desktop_pin_lock_error_notify() {
+void desktop_pin_lock_error_notify(void) {
     NotificationApp* notification = furi_record_open(RECORD_NOTIFICATION);
     notification_message(notification, &sequence_pin_fail);
     furi_record_close(RECORD_NOTIFICATION);
 }
 
-uint32_t desktop_pin_lock_get_fail_timeout() {
+uint32_t desktop_pin_lock_get_fail_timeout(void) {
     uint32_t pin_fails = furi_hal_rtc_get_pin_fails();
     uint32_t pin_timeout = 0;
     uint32_t max_index = COUNT_OF(desktop_helpers_fails_timeout) - 1;
diff --git a/applications/services/desktop/helpers/pin.h b/applications/services/desktop/helpers/pin.h
index e5410723e..23d16b0aa 100644
--- a/applications/services/desktop/helpers/pin.h
+++ b/applications/services/desktop/helpers/pin.h
@@ -4,8 +4,8 @@
 #include "../desktop.h"
 #include <desktop/desktop_settings.h>
 
-void desktop_pin_lock_error_notify();
+void desktop_pin_lock_error_notify(void);
 
-uint32_t desktop_pin_lock_get_fail_timeout();
+uint32_t desktop_pin_lock_get_fail_timeout(void);
 
 bool desktop_pin_compare(const PinCode* pin_code1, const PinCode* pin_code2);
diff --git a/applications/services/desktop/helpers/slideshow.c b/applications/services/desktop/helpers/slideshow.c
index a8e132779..efd02c4bc 100644
--- a/applications/services/desktop/helpers/slideshow.c
+++ b/applications/services/desktop/helpers/slideshow.c
@@ -33,7 +33,7 @@ _Static_assert(sizeof(SlideshowFrameHeader) == 2, "Incorrect SlideshowFrameHeade
 
 #pragma pack(pop)
 
-Slideshow* slideshow_alloc() {
+Slideshow* slideshow_alloc(void) {
     Slideshow* ret = malloc(sizeof(Slideshow));
     ret->loaded = false;
     return ret;
diff --git a/applications/services/desktop/helpers/slideshow.h b/applications/services/desktop/helpers/slideshow.h
index 9083e0dcf..cd4d2334f 100644
--- a/applications/services/desktop/helpers/slideshow.h
+++ b/applications/services/desktop/helpers/slideshow.h
@@ -4,7 +4,7 @@
 
 typedef struct Slideshow Slideshow;
 
-Slideshow* slideshow_alloc();
+Slideshow* slideshow_alloc(void);
 
 void slideshow_free(Slideshow* slideshow);
 bool slideshow_load(Slideshow* slideshow, const char* fspath);
diff --git a/applications/services/desktop/views/desktop_view_debug.c b/applications/services/desktop/views/desktop_view_debug.c
index 35c7dc038..a5d7a9256 100644
--- a/applications/services/desktop/views/desktop_view_debug.c
+++ b/applications/services/desktop/views/desktop_view_debug.c
@@ -118,7 +118,7 @@ void desktop_debug_timer(void* context) {
     view_commit_model(debug_view->view, true);
 }
 
-DesktopDebugView* desktop_debug_alloc() {
+DesktopDebugView* desktop_debug_alloc(void) {
     DesktopDebugView* debug_view = malloc(sizeof(DesktopDebugView));
     debug_view->view = view_alloc();
     debug_view->timer = furi_timer_alloc(desktop_debug_timer, FuriTimerTypePeriodic, debug_view);
diff --git a/applications/services/desktop/views/desktop_view_debug.h b/applications/services/desktop/views/desktop_view_debug.h
index fea0c22a0..c594002af 100644
--- a/applications/services/desktop/views/desktop_view_debug.h
+++ b/applications/services/desktop/views/desktop_view_debug.h
@@ -22,6 +22,6 @@ void desktop_debug_set_callback(
 
 View* desktop_debug_get_view(DesktopDebugView* debug_view);
 
-DesktopDebugView* desktop_debug_alloc();
+DesktopDebugView* desktop_debug_alloc(void);
 
 void desktop_debug_free(DesktopDebugView* debug_view);
diff --git a/applications/services/desktop/views/desktop_view_lock_menu.c b/applications/services/desktop/views/desktop_view_lock_menu.c
index 1ba8542b4..9f8b5f51a 100644
--- a/applications/services/desktop/views/desktop_view_lock_menu.c
+++ b/applications/services/desktop/views/desktop_view_lock_menu.c
@@ -149,7 +149,7 @@ bool desktop_lock_menu_input_callback(InputEvent* event, void* context) {
     return consumed;
 }
 
-DesktopLockMenuView* desktop_lock_menu_alloc() {
+DesktopLockMenuView* desktop_lock_menu_alloc(void) {
     DesktopLockMenuView* lock_menu = malloc(sizeof(DesktopLockMenuView));
     lock_menu->view = view_alloc();
     view_allocate_model(lock_menu->view, ViewModelTypeLocking, sizeof(DesktopLockMenuViewModel));
diff --git a/applications/services/desktop/views/desktop_view_lock_menu.h b/applications/services/desktop/views/desktop_view_lock_menu.h
index 8ac3a7273..a44e6b132 100644
--- a/applications/services/desktop/views/desktop_view_lock_menu.h
+++ b/applications/services/desktop/views/desktop_view_lock_menu.h
@@ -30,5 +30,5 @@ View* desktop_lock_menu_get_view(DesktopLockMenuView* lock_menu);
 void desktop_lock_menu_set_dummy_mode_state(DesktopLockMenuView* lock_menu, bool dummy_mode);
 void desktop_lock_menu_set_stealth_mode_state(DesktopLockMenuView* lock_menu, bool stealth_mode);
 void desktop_lock_menu_set_idx(DesktopLockMenuView* lock_menu, uint8_t idx);
-DesktopLockMenuView* desktop_lock_menu_alloc();
+DesktopLockMenuView* desktop_lock_menu_alloc(void);
 void desktop_lock_menu_free(DesktopLockMenuView* lock_menu);
diff --git a/applications/services/desktop/views/desktop_view_locked.c b/applications/services/desktop/views/desktop_view_locked.c
index 8df889ddd..47e9802fd 100644
--- a/applications/services/desktop/views/desktop_view_locked.c
+++ b/applications/services/desktop/views/desktop_view_locked.c
@@ -191,7 +191,7 @@ static bool desktop_view_locked_input(InputEvent* event, void* context) {
     return true;
 }
 
-DesktopViewLocked* desktop_view_locked_alloc() {
+DesktopViewLocked* desktop_view_locked_alloc(void) {
     DesktopViewLocked* locked_view = malloc(sizeof(DesktopViewLocked));
     locked_view->view = view_alloc();
     locked_view->timer =
diff --git a/applications/services/desktop/views/desktop_view_locked.h b/applications/services/desktop/views/desktop_view_locked.h
index ea065e398..233cc8d5d 100644
--- a/applications/services/desktop/views/desktop_view_locked.h
+++ b/applications/services/desktop/views/desktop_view_locked.h
@@ -14,7 +14,7 @@ void desktop_view_locked_set_callback(
     void* context);
 void desktop_view_locked_update(DesktopViewLocked* locked_view);
 View* desktop_view_locked_get_view(DesktopViewLocked* locked_view);
-DesktopViewLocked* desktop_view_locked_alloc();
+DesktopViewLocked* desktop_view_locked_alloc(void);
 void desktop_view_locked_free(DesktopViewLocked* locked_view);
 void desktop_view_locked_lock(DesktopViewLocked* locked_view, bool pin_locked);
 void desktop_view_locked_unlock(DesktopViewLocked* locked_view);
diff --git a/applications/services/desktop/views/desktop_view_main.c b/applications/services/desktop/views/desktop_view_main.c
index 5e16f6086..0c1160d40 100644
--- a/applications/services/desktop/views/desktop_view_main.c
+++ b/applications/services/desktop/views/desktop_view_main.c
@@ -99,7 +99,7 @@ bool desktop_main_input_callback(InputEvent* event, void* context) {
     return true;
 }
 
-DesktopMainView* desktop_main_alloc() {
+DesktopMainView* desktop_main_alloc(void) {
     DesktopMainView* main_view = malloc(sizeof(DesktopMainView));
 
     main_view->view = view_alloc();
diff --git a/applications/services/desktop/views/desktop_view_main.h b/applications/services/desktop/views/desktop_view_main.h
index b5492b1be..755d6b2af 100644
--- a/applications/services/desktop/views/desktop_view_main.h
+++ b/applications/services/desktop/views/desktop_view_main.h
@@ -14,5 +14,5 @@ void desktop_main_set_callback(
 
 View* desktop_main_get_view(DesktopMainView* main_view);
 void desktop_main_set_dummy_mode_state(DesktopMainView* main_view, bool dummy_mode);
-DesktopMainView* desktop_main_alloc();
+DesktopMainView* desktop_main_alloc(void);
 void desktop_main_free(DesktopMainView* main_view);
diff --git a/applications/services/desktop/views/desktop_view_slideshow.c b/applications/services/desktop/views/desktop_view_slideshow.c
index 09e155341..84e4d5706 100644
--- a/applications/services/desktop/views/desktop_view_slideshow.c
+++ b/applications/services/desktop/views/desktop_view_slideshow.c
@@ -105,7 +105,7 @@ static void desktop_view_slideshow_exit(void* context) {
     view_commit_model(instance->view, false);
 }
 
-DesktopSlideshowView* desktop_view_slideshow_alloc() {
+DesktopSlideshowView* desktop_view_slideshow_alloc(void) {
     DesktopSlideshowView* instance = malloc(sizeof(DesktopSlideshowView));
     instance->view = view_alloc();
     view_allocate_model(instance->view, ViewModelTypeLocking, sizeof(DesktopSlideshowViewModel));
diff --git a/applications/services/desktop/views/desktop_view_slideshow.h b/applications/services/desktop/views/desktop_view_slideshow.h
index 624cbf007..b9e610c62 100644
--- a/applications/services/desktop/views/desktop_view_slideshow.h
+++ b/applications/services/desktop/views/desktop_view_slideshow.h
@@ -11,7 +11,7 @@ typedef struct DesktopSlideshowView DesktopSlideshowView;
 
 typedef void (*DesktopSlideshowViewCallback)(DesktopEvent event, void* context);
 
-DesktopSlideshowView* desktop_view_slideshow_alloc();
+DesktopSlideshowView* desktop_view_slideshow_alloc(void);
 
 void desktop_view_slideshow_free(DesktopSlideshowView* main_view);
 
diff --git a/applications/services/dialogs/dialogs.c b/applications/services/dialogs/dialogs.c
index 10c08a991..ec1289d5b 100644
--- a/applications/services/dialogs/dialogs.c
+++ b/applications/services/dialogs/dialogs.c
@@ -8,6 +8,7 @@ void dialog_file_browser_set_basic_options(
     DialogsFileBrowserOptions* options,
     const char* extension,
     const Icon* icon) {
+    furi_check(options);
     options->extension = extension;
     options->base_path = NULL;
     options->skip_assets = true;
@@ -18,7 +19,7 @@ void dialog_file_browser_set_basic_options(
     options->item_loader_context = NULL;
 }
 
-static DialogsApp* dialogs_app_alloc() {
+static DialogsApp* dialogs_app_alloc(void) {
     DialogsApp* app = malloc(sizeof(DialogsApp));
     app->message_queue = furi_message_queue_alloc(8, sizeof(DialogsAppMessage));
 
diff --git a/applications/services/dialogs/dialogs.h b/applications/services/dialogs/dialogs.h
index 39b15c67c..b8beddc5e 100644
--- a/applications/services/dialogs/dialogs.h
+++ b/applications/services/dialogs/dialogs.h
@@ -87,7 +87,7 @@ typedef struct DialogMessage DialogMessage;
  * Allocate and fill message
  * @return DialogMessage* 
  */
-DialogMessage* dialog_message_alloc();
+DialogMessage* dialog_message_alloc(void);
 
 /**
  * Free message struct
diff --git a/applications/services/dialogs/dialogs_api.c b/applications/services/dialogs/dialogs_api.c
index 4723a1f91..73d1d876a 100644
--- a/applications/services/dialogs/dialogs_api.c
+++ b/applications/services/dialogs/dialogs_api.c
@@ -65,6 +65,8 @@ bool dialog_file_browser_show(
 /****************** Message ******************/
 
 DialogMessageButton dialog_message_show(DialogsApp* context, const DialogMessage* dialog_message) {
+    furi_check(context);
+
     FuriApiLock lock = api_lock_alloc_locked();
     furi_check(lock != NULL);
 
@@ -91,6 +93,8 @@ DialogMessageButton dialog_message_show(DialogsApp* context, const DialogMessage
 /****************** Storage error ******************/
 
 void dialog_message_show_storage_error(DialogsApp* context, const char* error_text) {
+    furi_check(context);
+
     DialogMessage* message = dialog_message_alloc();
     dialog_message_set_text(message, error_text, 88, 32, AlignCenter, AlignCenter);
     dialog_message_set_icon(message, &I_SDQuestion_35x43, 5, 6);
diff --git a/applications/services/dialogs/dialogs_module_message.c b/applications/services/dialogs/dialogs_module_message.c
index 879ba9baa..69d28c405 100644
--- a/applications/services/dialogs/dialogs_module_message.c
+++ b/applications/services/dialogs/dialogs_module_message.c
@@ -101,12 +101,13 @@ DialogMessageButton dialogs_app_process_module_message(const DialogsAppMessageDa
     return ret;
 }
 
-DialogMessage* dialog_message_alloc() {
+DialogMessage* dialog_message_alloc(void) {
     DialogMessage* message = malloc(sizeof(DialogMessage));
     return message;
 }
 
 void dialog_message_free(DialogMessage* message) {
+    furi_check(message);
     free(message);
 }
 
@@ -117,6 +118,8 @@ void dialog_message_set_text(
     uint8_t y,
     Align horizontal,
     Align vertical) {
+    furi_check(message);
+
     message->dialog_text = text;
     message->dialog_text_x = x;
     message->dialog_text_y = y;
@@ -131,6 +134,8 @@ void dialog_message_set_header(
     uint8_t y,
     Align horizontal,
     Align vertical) {
+    furi_check(message);
+
     message->header_text = text;
     message->header_text_x = x;
     message->header_text_y = y;
@@ -139,6 +144,8 @@ void dialog_message_set_header(
 }
 
 void dialog_message_set_icon(DialogMessage* message, const Icon* icon, uint8_t x, uint8_t y) {
+    furi_check(message);
+
     message->icon = icon;
     message->icon_x = x;
     message->icon_y = y;
@@ -149,6 +156,8 @@ void dialog_message_set_buttons(
     const char* left,
     const char* center,
     const char* right) {
+    furi_check(message);
+
     message->left_button_text = left;
     message->center_button_text = center;
     message->right_button_text = right;
diff --git a/applications/services/dolphin/dolphin.c b/applications/services/dolphin/dolphin.c
index e81101ba5..5f3d5cb28 100644
--- a/applications/services/dolphin/dolphin.c
+++ b/applications/services/dolphin/dolphin.c
@@ -22,7 +22,7 @@ void dolphin_deed(DolphinDeed deed) {
 }
 
 DolphinStats dolphin_stats(Dolphin* dolphin) {
-    furi_assert(dolphin);
+    furi_check(dolphin);
 
     DolphinStats stats;
     DolphinEvent event;
@@ -36,7 +36,7 @@ DolphinStats dolphin_stats(Dolphin* dolphin) {
 }
 
 void dolphin_flush(Dolphin* dolphin) {
-    furi_assert(dolphin);
+    furi_check(dolphin);
 
     DolphinEvent event;
     event.type = DolphinEventTypeFlush;
@@ -73,7 +73,7 @@ void dolphin_clear_limits_timer_callback(void* context) {
     dolphin_event_send_async(dolphin, &event);
 }
 
-Dolphin* dolphin_alloc() {
+Dolphin* dolphin_alloc(void) {
     Dolphin* dolphin = malloc(sizeof(Dolphin));
 
     dolphin->state = dolphin_state_alloc();
@@ -119,6 +119,7 @@ void dolphin_event_release(Dolphin* dolphin, DolphinEvent* event) {
 }
 
 FuriPubSub* dolphin_get_pubsub(Dolphin* dolphin) {
+    furi_check(dolphin);
     return dolphin->pubsub;
 }
 
@@ -201,6 +202,8 @@ int32_t dolphin_srv(void* p) {
 }
 
 void dolphin_upgrade_level(Dolphin* dolphin) {
+    furi_check(dolphin);
+
     dolphin_state_increase_level(dolphin->state);
     dolphin_flush(dolphin);
 }
diff --git a/applications/services/dolphin/dolphin_i.h b/applications/services/dolphin/dolphin_i.h
index 2d716c181..666e03942 100644
--- a/applications/services/dolphin/dolphin_i.h
+++ b/applications/services/dolphin/dolphin_i.h
@@ -35,7 +35,7 @@ struct Dolphin {
     FuriTimer* clear_limits_timer;
 };
 
-Dolphin* dolphin_alloc();
+Dolphin* dolphin_alloc(void);
 
 void dolphin_event_send_async(Dolphin* dolphin, DolphinEvent* event);
 
diff --git a/applications/services/dolphin/helpers/dolphin_state.c b/applications/services/dolphin/helpers/dolphin_state.c
index 842d6b715..55c2286d9 100644
--- a/applications/services/dolphin/helpers/dolphin_state.c
+++ b/applications/services/dolphin/helpers/dolphin_state.c
@@ -19,7 +19,7 @@
 #define BUTTHURT_MAX 14
 #define BUTTHURT_MIN 0
 
-DolphinState* dolphin_state_alloc() {
+DolphinState* dolphin_state_alloc(void) {
     return malloc(sizeof(DolphinState));
 }
 
@@ -73,7 +73,7 @@ bool dolphin_state_load(DolphinState* dolphin_state) {
     return success;
 }
 
-uint64_t dolphin_state_timestamp() {
+uint64_t dolphin_state_timestamp(void) {
     DateTime datetime;
     furi_hal_rtc_get_datetime(&datetime);
     return datetime_datetime_to_timestamp(&datetime);
diff --git a/applications/services/dolphin/helpers/dolphin_state.h b/applications/services/dolphin/helpers/dolphin_state.h
index 3e02fb872..a8d8406be 100644
--- a/applications/services/dolphin/helpers/dolphin_state.h
+++ b/applications/services/dolphin/helpers/dolphin_state.h
@@ -21,7 +21,7 @@ struct DolphinState {
     bool dirty;
 };
 
-DolphinState* dolphin_state_alloc();
+DolphinState* dolphin_state_alloc(void);
 
 void dolphin_state_free(DolphinState* dolphin_state);
 
@@ -31,7 +31,7 @@ bool dolphin_state_load(DolphinState* dolphin_state);
 
 void dolphin_state_clear_limits(DolphinState* dolphin_state);
 
-uint64_t dolphin_state_timestamp();
+uint64_t dolphin_state_timestamp(void);
 
 void dolphin_state_on_deed(DolphinState* dolphin_state, DolphinDeed deed);
 
diff --git a/applications/services/expansion/expansion.c b/applications/services/expansion/expansion.c
index 8f260f915..0b00753fc 100644
--- a/applications/services/expansion/expansion.c
+++ b/applications/services/expansion/expansion.c
@@ -203,7 +203,7 @@ static int32_t expansion_control(void* context) {
     return 0;
 }
 
-static Expansion* expansion_alloc() {
+static Expansion* expansion_alloc(void) {
     Expansion* instance = malloc(sizeof(Expansion));
 
     instance->queue =
diff --git a/applications/services/gui/canvas.c b/applications/services/gui/canvas.c
index 9c9457123..2c0d1d5a8 100644
--- a/applications/services/gui/canvas.c
+++ b/applications/services/gui/canvas.c
@@ -13,7 +13,7 @@ const CanvasFontParameters canvas_font_params[FontTotalNumber] = {
     [FontBigNumbers] = {.leading_default = 18, .leading_min = 16, .height = 15, .descender = 0},
 };
 
-Canvas* canvas_init() {
+Canvas* canvas_init(void) {
     Canvas* canvas = malloc(sizeof(Canvas));
     canvas->compress_icon = compress_icon_alloc();
 
@@ -39,7 +39,7 @@ Canvas* canvas_init() {
 }
 
 void canvas_free(Canvas* canvas) {
-    furi_assert(canvas);
+    furi_check(canvas);
     compress_icon_free(canvas->compress_icon);
     CanvasCallbackPairArray_clear(canvas->canvas_callback_pair);
     furi_mutex_free(canvas->mutex);
@@ -57,7 +57,7 @@ static void canvas_unlock(Canvas* canvas) {
 }
 
 void canvas_reset(Canvas* canvas) {
-    furi_assert(canvas);
+    furi_check(canvas);
 
     canvas_clear(canvas);
 
@@ -67,7 +67,7 @@ void canvas_reset(Canvas* canvas) {
 }
 
 void canvas_commit(Canvas* canvas) {
-    furi_assert(canvas);
+    furi_check(canvas);
     u8g2_SendBuffer(&canvas->fb);
 
     // Iterate over callbacks
@@ -84,12 +84,12 @@ void canvas_commit(Canvas* canvas) {
 }
 
 uint8_t* canvas_get_buffer(Canvas* canvas) {
-    furi_assert(canvas);
+    furi_check(canvas);
     return u8g2_GetBufferPtr(&canvas->fb);
 }
 
 size_t canvas_get_buffer_size(const Canvas* canvas) {
-    furi_assert(canvas);
+    furi_check(canvas);
     return u8g2_GetBufferTileWidth(&canvas->fb) * u8g2_GetBufferTileHeight(&canvas->fb) * 8;
 }
 
@@ -99,7 +99,7 @@ void canvas_frame_set(
     uint8_t offset_y,
     uint8_t width,
     uint8_t height) {
-    furi_assert(canvas);
+    furi_check(canvas);
     canvas->offset_x = offset_x;
     canvas->offset_y = offset_y;
     canvas->width = width;
@@ -107,17 +107,17 @@ void canvas_frame_set(
 }
 
 uint8_t canvas_width(const Canvas* canvas) {
-    furi_assert(canvas);
+    furi_check(canvas);
     return canvas->width;
 }
 
 uint8_t canvas_height(const Canvas* canvas) {
-    furi_assert(canvas);
+    furi_check(canvas);
     return canvas->height;
 }
 
 uint8_t canvas_current_font_height(const Canvas* canvas) {
-    furi_assert(canvas);
+    furi_check(canvas);
     uint8_t font_height = u8g2_GetMaxCharHeight(&canvas->fb);
 
     if(canvas->fb.font == u8g2_font_haxrcorp4089_tr) {
@@ -128,23 +128,23 @@ uint8_t canvas_current_font_height(const Canvas* canvas) {
 }
 
 const CanvasFontParameters* canvas_get_font_params(const Canvas* canvas, Font font) {
-    furi_assert(canvas);
-    furi_assert(font < FontTotalNumber);
+    furi_check(canvas);
+    furi_check(font < FontTotalNumber);
     return &canvas_font_params[font];
 }
 
 void canvas_clear(Canvas* canvas) {
-    furi_assert(canvas);
+    furi_check(canvas);
     u8g2_ClearBuffer(&canvas->fb);
 }
 
 void canvas_set_color(Canvas* canvas, Color color) {
-    furi_assert(canvas);
+    furi_check(canvas);
     u8g2_SetDrawColor(&canvas->fb, color);
 }
 
 void canvas_set_font_direction(Canvas* canvas, CanvasDirection dir) {
-    furi_assert(canvas);
+    furi_check(canvas);
     u8g2_SetFontDirection(&canvas->fb, dir);
 }
 
@@ -153,7 +153,7 @@ void canvas_invert_color(Canvas* canvas) {
 }
 
 void canvas_set_font(Canvas* canvas, Font font) {
-    furi_assert(canvas);
+    furi_check(canvas);
     u8g2_SetFontMode(&canvas->fb, 1);
     if(font == FontPrimary) {
         u8g2_SetFont(&canvas->fb, u8g2_font_helvB08_tr);
@@ -169,13 +169,13 @@ void canvas_set_font(Canvas* canvas, Font font) {
 }
 
 void canvas_set_custom_u8g2_font(Canvas* canvas, const uint8_t* font) {
-    furi_assert(canvas);
+    furi_check(canvas);
     u8g2_SetFontMode(&canvas->fb, 1);
     u8g2_SetFont(&canvas->fb, font);
 }
 
 void canvas_draw_str(Canvas* canvas, uint8_t x, uint8_t y, const char* str) {
-    furi_assert(canvas);
+    furi_check(canvas);
     if(!str) return;
     x += canvas->offset_x;
     y += canvas->offset_y;
@@ -189,7 +189,7 @@ void canvas_draw_str_aligned(
     Align horizontal,
     Align vertical,
     const char* str) {
-    furi_assert(canvas);
+    furi_check(canvas);
     if(!str) return;
     x += canvas->offset_x;
     y += canvas->offset_y;
@@ -226,13 +226,13 @@ void canvas_draw_str_aligned(
 }
 
 uint16_t canvas_string_width(Canvas* canvas, const char* str) {
-    furi_assert(canvas);
+    furi_check(canvas);
     if(!str) return 0;
     return u8g2_GetStrWidth(&canvas->fb, str);
 }
 
 uint8_t canvas_glyph_width(Canvas* canvas, uint16_t symbol) {
-    furi_assert(canvas);
+    furi_check(canvas);
     return u8g2_GetGlyphWidth(&canvas->fb, symbol);
 }
 
@@ -243,7 +243,7 @@ void canvas_draw_bitmap(
     uint8_t width,
     uint8_t height,
     const uint8_t* compressed_bitmap_data) {
-    furi_assert(canvas);
+    furi_check(canvas);
 
     x += canvas->offset_x;
     y += canvas->offset_y;
@@ -257,8 +257,8 @@ void canvas_draw_icon_animation(
     uint8_t x,
     uint8_t y,
     IconAnimation* icon_animation) {
-    furi_assert(canvas);
-    furi_assert(icon_animation);
+    furi_check(canvas);
+    furi_check(icon_animation);
 
     x += canvas->offset_x;
     y += canvas->offset_y;
@@ -356,10 +356,6 @@ void canvas_draw_u8g2_bitmap(
     u8g2_uint_t h,
     const uint8_t* bitmap,
     IconRotation rotation) {
-    u8g2_uint_t blen;
-    blen = w;
-    blen += 7;
-    blen >>= 3;
 #ifdef U8G2_WITH_INTERSECTION
     if(u8g2_IsIntersection(u8g2, x, y, x + w, y + h) == 0) return;
 #endif /* U8G2_WITH_INTERSECTION */
@@ -388,8 +384,8 @@ void canvas_draw_icon_ex(
     uint8_t y,
     const Icon* icon,
     IconRotation rotation) {
-    furi_assert(canvas);
-    furi_assert(icon);
+    furi_check(canvas);
+    furi_check(icon);
 
     x += canvas->offset_x;
     y += canvas->offset_y;
@@ -400,8 +396,8 @@ void canvas_draw_icon_ex(
 }
 
 void canvas_draw_icon(Canvas* canvas, uint8_t x, uint8_t y, const Icon* icon) {
-    furi_assert(canvas);
-    furi_assert(icon);
+    furi_check(canvas);
+    furi_check(icon);
 
     x += canvas->offset_x;
     y += canvas->offset_y;
@@ -412,14 +408,14 @@ void canvas_draw_icon(Canvas* canvas, uint8_t x, uint8_t y, const Icon* icon) {
 }
 
 void canvas_draw_dot(Canvas* canvas, uint8_t x, uint8_t y) {
-    furi_assert(canvas);
+    furi_check(canvas);
     x += canvas->offset_x;
     y += canvas->offset_y;
     u8g2_DrawPixel(&canvas->fb, x, y);
 }
 
 void canvas_draw_box(Canvas* canvas, uint8_t x, uint8_t y, uint8_t width, uint8_t height) {
-    furi_assert(canvas);
+    furi_check(canvas);
     x += canvas->offset_x;
     y += canvas->offset_y;
     u8g2_DrawBox(&canvas->fb, x, y, width, height);
@@ -432,14 +428,14 @@ void canvas_draw_rbox(
     uint8_t width,
     uint8_t height,
     uint8_t radius) {
-    furi_assert(canvas);
+    furi_check(canvas);
     x += canvas->offset_x;
     y += canvas->offset_y;
     u8g2_DrawRBox(&canvas->fb, x, y, width, height, radius);
 }
 
 void canvas_draw_frame(Canvas* canvas, uint8_t x, uint8_t y, uint8_t width, uint8_t height) {
-    furi_assert(canvas);
+    furi_check(canvas);
     x += canvas->offset_x;
     y += canvas->offset_y;
     u8g2_DrawFrame(&canvas->fb, x, y, width, height);
@@ -452,14 +448,14 @@ void canvas_draw_rframe(
     uint8_t width,
     uint8_t height,
     uint8_t radius) {
-    furi_assert(canvas);
+    furi_check(canvas);
     x += canvas->offset_x;
     y += canvas->offset_y;
     u8g2_DrawRFrame(&canvas->fb, x, y, width, height, radius);
 }
 
 void canvas_draw_line(Canvas* canvas, uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2) {
-    furi_assert(canvas);
+    furi_check(canvas);
     x1 += canvas->offset_x;
     y1 += canvas->offset_y;
     x2 += canvas->offset_x;
@@ -468,14 +464,14 @@ void canvas_draw_line(Canvas* canvas, uint8_t x1, uint8_t y1, uint8_t x2, uint8_
 }
 
 void canvas_draw_circle(Canvas* canvas, uint8_t x, uint8_t y, uint8_t radius) {
-    furi_assert(canvas);
+    furi_check(canvas);
     x += canvas->offset_x;
     y += canvas->offset_y;
     u8g2_DrawCircle(&canvas->fb, x, y, radius, U8G2_DRAW_ALL);
 }
 
 void canvas_draw_disc(Canvas* canvas, uint8_t x, uint8_t y, uint8_t radius) {
-    furi_assert(canvas);
+    furi_check(canvas);
     x += canvas->offset_x;
     y += canvas->offset_y;
     u8g2_DrawDisc(&canvas->fb, x, y, radius, U8G2_DRAW_ALL);
@@ -488,7 +484,7 @@ void canvas_draw_triangle(
     uint8_t base,
     uint8_t height,
     CanvasDirection dir) {
-    furi_assert(canvas);
+    furi_check(canvas);
     if(dir == CanvasDirectionBottomToTop) {
         canvas_draw_line(canvas, x - base / 2, y, x + base / 2, y);
         canvas_draw_line(canvas, x - base / 2, y, x, y - height + 1);
@@ -515,14 +511,14 @@ void canvas_draw_xbm(
     uint8_t w,
     uint8_t h,
     const uint8_t* bitmap) {
-    furi_assert(canvas);
+    furi_check(canvas);
     x += canvas->offset_x;
     y += canvas->offset_y;
     canvas_draw_u8g2_bitmap(&canvas->fb, x, y, w, h, bitmap, IconRotation0);
 }
 
 void canvas_draw_glyph(Canvas* canvas, uint8_t x, uint8_t y, uint16_t ch) {
-    furi_assert(canvas);
+    furi_check(canvas);
     x += canvas->offset_x;
     y += canvas->offset_y;
     u8g2_DrawGlyph(&canvas->fb, x, y, ch);
@@ -533,7 +529,7 @@ void canvas_set_bitmap_mode(Canvas* canvas, bool alpha) {
 }
 
 void canvas_set_orientation(Canvas* canvas, CanvasOrientation orientation) {
-    furi_assert(canvas);
+    furi_check(canvas);
     const u8g2_cb_t* rotate_cb = NULL;
     bool need_swap = false;
     if(canvas->orientation != orientation) {
@@ -573,12 +569,12 @@ CanvasOrientation canvas_get_orientation(const Canvas* canvas) {
 }
 
 void canvas_add_framebuffer_callback(Canvas* canvas, CanvasCommitCallback callback, void* context) {
-    furi_assert(canvas);
+    furi_check(canvas);
 
     const CanvasCallbackPair p = {callback, context};
 
     canvas_lock(canvas);
-    furi_assert(!CanvasCallbackPairArray_count(canvas->canvas_callback_pair, p));
+    furi_check(!CanvasCallbackPairArray_count(canvas->canvas_callback_pair, p));
     CanvasCallbackPairArray_push_back(canvas->canvas_callback_pair, p);
     canvas_unlock(canvas);
 }
@@ -587,12 +583,12 @@ void canvas_remove_framebuffer_callback(
     Canvas* canvas,
     CanvasCommitCallback callback,
     void* context) {
-    furi_assert(canvas);
+    furi_check(canvas);
 
     const CanvasCallbackPair p = {callback, context};
 
     canvas_lock(canvas);
-    furi_assert(CanvasCallbackPairArray_count(canvas->canvas_callback_pair, p) == 1);
+    furi_check(CanvasCallbackPairArray_count(canvas->canvas_callback_pair, p) == 1);
     CanvasCallbackPairArray_remove_val(canvas->canvas_callback_pair, p);
     canvas_unlock(canvas);
 }
\ No newline at end of file
diff --git a/applications/services/gui/canvas_i.h b/applications/services/gui/canvas_i.h
index 5d2a38ddf..c31bdd3bb 100644
--- a/applications/services/gui/canvas_i.h
+++ b/applications/services/gui/canvas_i.h
@@ -51,7 +51,7 @@ struct Canvas {
  *
  * @return     Canvas instance
  */
-Canvas* canvas_init();
+Canvas* canvas_init(void);
 
 /** Free canvas memory
  *
diff --git a/applications/services/gui/elements.c b/applications/services/gui/elements.c
index e92c2433c..dfdd6c034 100644
--- a/applications/services/gui/elements.c
+++ b/applications/services/gui/elements.c
@@ -28,8 +28,8 @@ typedef struct {
 } ElementTextBoxLine;
 
 void elements_progress_bar(Canvas* canvas, uint8_t x, uint8_t y, uint8_t width, float progress) {
-    furi_assert(canvas);
-    furi_assert((progress >= 0) && (progress <= 1.0));
+    furi_check(canvas);
+    furi_check((progress >= 0.0f) && (progress <= 1.0f));
     uint8_t height = 9;
 
     uint8_t progress_length = roundf(progress * (width - 2));
@@ -49,8 +49,8 @@ void elements_progress_bar_with_text(
     uint8_t width,
     float progress,
     const char* text) {
-    furi_assert(canvas);
-    furi_assert((progress >= 0.0f) && (progress <= 1.0f));
+    furi_check(canvas);
+    furi_check((progress >= 0.0f) && (progress <= 1.0f));
     uint8_t height = 11;
 
     uint8_t progress_length = roundf(progress * (width - 2));
@@ -74,7 +74,7 @@ void elements_scrollbar_pos(
     uint8_t height,
     uint16_t pos,
     uint16_t total) {
-    furi_assert(canvas);
+    furi_check(canvas);
     // prevent overflows
     canvas_set_color(canvas, ColorWhite);
     canvas_draw_box(canvas, x - 3, y, 3, height);
@@ -91,7 +91,7 @@ void elements_scrollbar_pos(
 }
 
 void elements_scrollbar(Canvas* canvas, uint16_t pos, uint16_t total) {
-    furi_assert(canvas);
+    furi_check(canvas);
 
     uint8_t width = canvas_width(canvas);
     uint8_t height = canvas_height(canvas);
@@ -111,7 +111,7 @@ void elements_scrollbar(Canvas* canvas, uint16_t pos, uint16_t total) {
 }
 
 void elements_frame(Canvas* canvas, uint8_t x, uint8_t y, uint8_t width, uint8_t height) {
-    furi_assert(canvas);
+    furi_check(canvas);
 
     canvas_draw_line(canvas, x + 2, y, x + width - 2, y);
     canvas_draw_line(canvas, x + 1, y + height - 1, x + width, y + height - 1);
@@ -125,6 +125,8 @@ void elements_frame(Canvas* canvas, uint8_t x, uint8_t y, uint8_t width, uint8_t
 }
 
 void elements_button_left(Canvas* canvas, const char* str) {
+    furi_check(canvas);
+
     const uint8_t button_height = 12;
     const uint8_t vertical_offset = 3;
     const uint8_t horizontal_offset = 3;
@@ -151,6 +153,8 @@ void elements_button_left(Canvas* canvas, const char* str) {
 }
 
 void elements_button_right(Canvas* canvas, const char* str) {
+    furi_check(canvas);
+
     const uint8_t button_height = 12;
     const uint8_t vertical_offset = 3;
     const uint8_t horizontal_offset = 3;
@@ -177,6 +181,8 @@ void elements_button_right(Canvas* canvas, const char* str) {
 }
 
 void elements_button_center(Canvas* canvas, const char* str) {
+    furi_check(canvas);
+
     const uint8_t button_height = 12;
     const uint8_t vertical_offset = 3;
     const uint8_t horizontal_offset = 1;
@@ -260,8 +266,8 @@ void elements_multiline_text_aligned(
     Align horizontal,
     Align vertical,
     const char* text) {
-    furi_assert(canvas);
-    furi_assert(text);
+    furi_check(canvas);
+    furi_check(text);
 
     uint8_t lines_count = 0;
     uint8_t font_height = canvas_current_font_height(canvas);
@@ -306,8 +312,8 @@ void elements_multiline_text_aligned(
 }
 
 void elements_multiline_text(Canvas* canvas, uint8_t x, uint8_t y, const char* text) {
-    furi_assert(canvas);
-    furi_assert(text);
+    furi_check(canvas);
+    furi_check(text);
 
     uint8_t font_height = canvas_current_font_height(canvas);
     FuriString* str;
@@ -329,8 +335,8 @@ void elements_multiline_text(Canvas* canvas, uint8_t x, uint8_t y, const char* t
 }
 
 void elements_multiline_text_framed(Canvas* canvas, uint8_t x, uint8_t y, const char* text) {
-    furi_assert(canvas);
-    furi_assert(text);
+    furi_check(canvas);
+    furi_check(text);
 
     uint8_t font_y = canvas_current_font_height(canvas);
     uint16_t str_width = canvas_string_width(canvas, text);
@@ -359,7 +365,7 @@ void elements_slightly_rounded_frame(
     uint8_t y,
     uint8_t width,
     uint8_t height) {
-    furi_assert(canvas);
+    furi_check(canvas);
     canvas_draw_rframe(canvas, x, y, width, height, 1);
 }
 
@@ -369,7 +375,7 @@ void elements_slightly_rounded_box(
     uint8_t y,
     uint8_t width,
     uint8_t height) {
-    furi_assert(canvas);
+    furi_check(canvas);
     canvas_draw_rbox(canvas, x, y, width, height, 1);
 }
 
@@ -379,7 +385,7 @@ void elements_bold_rounded_frame(
     uint8_t y,
     uint8_t width,
     uint8_t height) {
-    furi_assert(canvas);
+    furi_check(canvas);
 
     canvas_set_color(canvas, ColorWhite);
     canvas_draw_box(canvas, x + 2, y + 2, width - 3, height - 3);
@@ -415,7 +421,7 @@ void elements_bold_rounded_frame(
 }
 
 void elements_bubble(Canvas* canvas, uint8_t x, uint8_t y, uint8_t width, uint8_t height) {
-    furi_assert(canvas);
+    furi_check(canvas);
     canvas_draw_rframe(canvas, x + 4, y, width, height, 3);
     uint8_t y_corner = y + height * 2 / 3;
     canvas_draw_line(canvas, x, y_corner, x + 4, y_corner - 4);
@@ -432,8 +438,8 @@ void elements_bubble_str(
     const char* text,
     Align horizontal,
     Align vertical) {
-    furi_assert(canvas);
-    furi_assert(text);
+    furi_check(canvas);
+    furi_check(text);
 
     uint8_t font_y = canvas_current_font_height(canvas);
     uint16_t str_width = canvas_string_width(canvas, text);
@@ -560,8 +566,8 @@ void elements_bubble_str(
 }
 
 void elements_string_fit_width(Canvas* canvas, FuriString* string, uint8_t width) {
-    furi_assert(canvas);
-    furi_assert(string);
+    furi_check(canvas);
+    furi_check(string);
 
     uint16_t len_px = canvas_string_width(canvas, furi_string_get_cstr(string));
     if(len_px > width) {
@@ -582,6 +588,9 @@ void elements_scrollable_text_line(
     FuriString* string,
     size_t scroll,
     bool ellipsis) {
+    furi_check(canvas);
+    furi_check(string);
+
     FuriString* line = furi_string_alloc_set(string);
 
     size_t len_px = canvas_string_width(canvas, furi_string_get_cstr(line));
@@ -631,7 +640,7 @@ void elements_text_box(
     Align vertical,
     const char* text,
     bool strip_to_dots) {
-    furi_assert(canvas);
+    furi_check(canvas);
 
     ElementTextBoxLine line[ELEMENTS_MAX_LINES_NUM];
     bool bold = false;
diff --git a/applications/services/gui/gui.c b/applications/services/gui/gui.c
index 0e29a5a01..24ea57bc0 100644
--- a/applications/services/gui/gui.c
+++ b/applications/services/gui/gui.c
@@ -349,9 +349,10 @@ void gui_unlock(Gui* gui) {
 }
 
 void gui_add_view_port(Gui* gui, ViewPort* view_port, GuiLayer layer) {
-    furi_assert(gui);
-    furi_assert(view_port);
+    furi_check(gui);
+    furi_check(view_port);
     furi_check(layer < GuiLayerMAX);
+
     // Only fullscreen supports Vertical orientation for now
     ViewPortOrientation view_port_orientation = view_port_get_orientation(view_port);
     furi_check(
@@ -379,8 +380,8 @@ void gui_add_view_port(Gui* gui, ViewPort* view_port, GuiLayer layer) {
 }
 
 void gui_remove_view_port(Gui* gui, ViewPort* view_port) {
-    furi_assert(gui);
-    furi_assert(view_port);
+    furi_check(gui);
+    furi_check(view_port);
 
     gui_lock(gui);
     view_port_gui_set(view_port, NULL);
@@ -405,8 +406,8 @@ void gui_remove_view_port(Gui* gui, ViewPort* view_port) {
 }
 
 void gui_view_port_send_to_front(Gui* gui, ViewPort* view_port) {
-    furi_assert(gui);
-    furi_assert(view_port);
+    furi_check(gui);
+    furi_check(view_port);
 
     gui_lock(gui);
     // Remove
@@ -417,14 +418,14 @@ void gui_view_port_send_to_front(Gui* gui, ViewPort* view_port) {
         while(!ViewPortArray_end_p(it)) {
             if(*ViewPortArray_ref(it) == view_port) {
                 ViewPortArray_remove(gui->layers[i], it);
-                furi_assert(layer == GuiLayerMAX);
+                furi_check(layer == GuiLayerMAX);
                 layer = i;
             } else {
                 ViewPortArray_next(it);
             }
         }
     }
-    furi_assert(layer != GuiLayerMAX);
+    furi_check(layer != GuiLayerMAX);
     // Return to the top
     ViewPortArray_push_back(gui->layers[layer], view_port);
     gui_unlock(gui);
@@ -463,7 +464,7 @@ void gui_view_port_send_to_back(Gui* gui, ViewPort* view_port) {
 }
 
 void gui_add_framebuffer_callback(Gui* gui, GuiCanvasCommitCallback callback, void* context) {
-    furi_assert(gui);
+    furi_check(gui);
 
     canvas_add_framebuffer_callback(gui->canvas, callback, context);
 
@@ -472,18 +473,19 @@ void gui_add_framebuffer_callback(Gui* gui, GuiCanvasCommitCallback callback, vo
 }
 
 void gui_remove_framebuffer_callback(Gui* gui, GuiCanvasCommitCallback callback, void* context) {
-    furi_assert(gui);
+    furi_check(gui);
 
     canvas_remove_framebuffer_callback(gui->canvas, callback, context);
 }
 
 size_t gui_get_framebuffer_size(const Gui* gui) {
-    furi_assert(gui);
+    furi_check(gui);
+
     return canvas_get_buffer_size(gui->canvas);
 }
 
 void gui_set_lockdown(Gui* gui, bool lockdown) {
-    furi_assert(gui);
+    furi_check(gui);
 
     gui_lock(gui);
     gui->lockdown = lockdown;
@@ -494,7 +496,8 @@ void gui_set_lockdown(Gui* gui, bool lockdown) {
 }
 
 Canvas* gui_direct_draw_acquire(Gui* gui) {
-    furi_assert(gui);
+    furi_check(gui);
+
     gui_lock(gui);
     gui->direct_draw = true;
     gui_unlock(gui);
@@ -508,7 +511,7 @@ Canvas* gui_direct_draw_acquire(Gui* gui) {
 }
 
 void gui_direct_draw_release(Gui* gui) {
-    furi_assert(gui);
+    furi_check(gui);
 
     canvas_reset(gui->canvas);
     canvas_commit(gui->canvas);
@@ -520,7 +523,7 @@ void gui_direct_draw_release(Gui* gui) {
     gui_update(gui);
 }
 
-Gui* gui_alloc() {
+Gui* gui_alloc(void) {
     Gui* gui = malloc(sizeof(Gui));
     // Thread ID
     gui->thread_id = furi_thread_get_current_id();
diff --git a/applications/services/gui/icon.c b/applications/services/gui/icon.c
index 98f35b12a..e216b9255 100644
--- a/applications/services/gui/icon.c
+++ b/applications/services/gui/icon.c
@@ -1,13 +1,20 @@
 #include "icon_i.h"
+#include <furi.h>
 
 uint8_t icon_get_width(const Icon* instance) {
+    furi_check(instance);
+
     return instance->width;
 }
 
 uint8_t icon_get_height(const Icon* instance) {
+    furi_check(instance);
+
     return instance->height;
 }
 
 const uint8_t* icon_get_data(const Icon* instance) {
+    furi_check(instance);
+
     return instance->frames[0];
 }
diff --git a/applications/services/gui/icon_animation.c b/applications/services/gui/icon_animation.c
index a39ef2e25..f887b90ac 100644
--- a/applications/services/gui/icon_animation.c
+++ b/applications/services/gui/icon_animation.c
@@ -4,18 +4,22 @@
 #include <furi.h>
 
 IconAnimation* icon_animation_alloc(const Icon* icon) {
-    furi_assert(icon);
+    furi_check(icon);
+
     IconAnimation* instance = malloc(sizeof(IconAnimation));
     instance->icon = icon;
     instance->timer =
         furi_timer_alloc(icon_animation_timer_callback, FuriTimerTypePeriodic, instance);
+
     return instance;
 }
 
 void icon_animation_free(IconAnimation* instance) {
-    furi_assert(instance);
+    furi_check(instance);
+
     icon_animation_stop(instance);
     furi_timer_free(instance->timer);
+
     free(instance);
 }
 
@@ -23,7 +27,8 @@ void icon_animation_set_update_callback(
     IconAnimation* instance,
     IconAnimationCallback callback,
     void* context) {
-    furi_assert(instance);
+    furi_check(instance);
+
     instance->callback = callback;
     instance->callback_context = context;
 }
@@ -51,17 +56,20 @@ void icon_animation_timer_callback(void* context) {
 }
 
 uint8_t icon_animation_get_width(const IconAnimation* instance) {
-    furi_assert(instance);
+    furi_check(instance);
+
     return instance->icon->width;
 }
 
 uint8_t icon_animation_get_height(const IconAnimation* instance) {
-    furi_assert(instance);
+    furi_check(instance);
+
     return instance->icon->height;
 }
 
 void icon_animation_start(IconAnimation* instance) {
-    furi_assert(instance);
+    furi_check(instance);
+
     if(!instance->animating) {
         instance->animating = true;
         furi_assert(instance->icon->frame_rate);
@@ -73,7 +81,8 @@ void icon_animation_start(IconAnimation* instance) {
 }
 
 void icon_animation_stop(IconAnimation* instance) {
-    furi_assert(instance);
+    furi_check(instance);
+
     if(instance->animating) {
         instance->animating = false;
         furi_timer_stop(instance->timer);
@@ -82,6 +91,7 @@ void icon_animation_stop(IconAnimation* instance) {
 }
 
 bool icon_animation_is_last_frame(const IconAnimation* instance) {
-    furi_assert(instance);
+    furi_check(instance);
+
     return instance->icon->frame_count - instance->frame <= 1;
 }
diff --git a/applications/services/gui/modules/button_menu.c b/applications/services/gui/modules/button_menu.c
index 6ac786c92..ed76bd2b3 100644
--- a/applications/services/gui/modules/button_menu.c
+++ b/applications/services/gui/modules/button_menu.c
@@ -300,12 +300,12 @@ static bool button_menu_view_input_callback(InputEvent* event, void* context) {
 }
 
 View* button_menu_get_view(ButtonMenu* button_menu) {
-    furi_assert(button_menu);
+    furi_check(button_menu);
     return button_menu->view;
 }
 
 void button_menu_reset(ButtonMenu* button_menu) {
-    furi_assert(button_menu);
+    furi_check(button_menu);
 
     with_view_model(
         button_menu->view,
@@ -319,7 +319,7 @@ void button_menu_reset(ButtonMenu* button_menu) {
 }
 
 void button_menu_set_header(ButtonMenu* button_menu, const char* header) {
-    furi_assert(button_menu);
+    furi_check(button_menu);
 
     with_view_model(
         button_menu->view, ButtonMenuModel * model, { model->header = header; }, true);
@@ -333,8 +333,8 @@ ButtonMenuItem* button_menu_add_item(
     ButtonMenuItemType type,
     void* callback_context) {
     ButtonMenuItem* item = NULL;
-    furi_assert(label);
-    furi_assert(button_menu);
+    furi_check(label);
+    furi_check(button_menu);
 
     with_view_model(
         button_menu->view,
@@ -376,7 +376,7 @@ ButtonMenu* button_menu_alloc(void) {
 }
 
 void button_menu_free(ButtonMenu* button_menu) {
-    furi_assert(button_menu);
+    furi_check(button_menu);
 
     with_view_model(
         button_menu->view,
@@ -388,7 +388,7 @@ void button_menu_free(ButtonMenu* button_menu) {
 }
 
 void button_menu_set_selected_item(ButtonMenu* button_menu, uint32_t index) {
-    furi_assert(button_menu);
+    furi_check(button_menu);
 
     with_view_model(
         button_menu->view,
diff --git a/applications/services/gui/modules/button_panel.c b/applications/services/gui/modules/button_panel.c
index ded7891e6..d768b324a 100644
--- a/applications/services/gui/modules/button_panel.c
+++ b/applications/services/gui/modules/button_panel.c
@@ -67,7 +67,7 @@ static void button_panel_process_ok(ButtonPanel* button_panel);
 static void button_panel_view_draw_callback(Canvas* canvas, void* _model);
 static bool button_panel_view_input_callback(InputEvent* event, void* context);
 
-ButtonPanel* button_panel_alloc() {
+ButtonPanel* button_panel_alloc(void) {
     ButtonPanel* button_panel = malloc(sizeof(ButtonPanel));
     button_panel->view = view_alloc();
     view_set_orientation(button_panel->view, ViewOrientationVertical);
@@ -114,7 +114,7 @@ void button_panel_reserve(ButtonPanel* button_panel, size_t reserve_x, size_t re
 }
 
 void button_panel_free(ButtonPanel* button_panel) {
-    furi_assert(button_panel);
+    furi_check(button_panel);
 
     button_panel_reset(button_panel);
 
@@ -132,7 +132,7 @@ void button_panel_free(ButtonPanel* button_panel) {
 }
 
 void button_panel_reset(ButtonPanel* button_panel) {
-    furi_assert(button_panel);
+    furi_check(button_panel);
 
     with_view_model(
         button_panel->view,
@@ -177,7 +177,7 @@ void button_panel_add_item(
     const Icon* icon_name_selected,
     ButtonItemCallback callback,
     void* callback_context) {
-    furi_assert(button_panel);
+    furi_check(button_panel);
 
     with_view_model( //-V773
         button_panel->view,
@@ -200,7 +200,7 @@ void button_panel_add_item(
 }
 
 View* button_panel_get_view(ButtonPanel* button_panel) {
-    furi_assert(button_panel);
+    furi_check(button_panel);
     return button_panel->view;
 }
 
@@ -405,7 +405,7 @@ void button_panel_add_label(
     uint16_t y,
     Font font,
     const char* label_str) {
-    furi_assert(button_panel);
+    furi_check(button_panel);
 
     with_view_model(
         button_panel->view,
@@ -426,7 +426,7 @@ void button_panel_add_icon(
     uint16_t x,
     uint16_t y,
     const Icon* icon_name) {
-    furi_assert(button_panel);
+    furi_check(button_panel);
 
     with_view_model( //-V773
         button_panel->view,
diff --git a/applications/services/gui/modules/byte_input.c b/applications/services/gui/modules/byte_input.c
index e9cd78da0..c33ad3e07 100644
--- a/applications/services/gui/modules/byte_input.c
+++ b/applications/services/gui/modules/byte_input.c
@@ -808,7 +808,7 @@ static void byte_input_reset_model_input_data(ByteInputModel* model) {
     model->first_visible_byte = 0;
 }
 
-ByteInput* byte_input_alloc() {
+ByteInput* byte_input_alloc(void) {
     ByteInput* byte_input = malloc(sizeof(ByteInput));
     byte_input->view = view_alloc();
     view_set_context(byte_input->view, byte_input);
@@ -832,13 +832,13 @@ ByteInput* byte_input_alloc() {
 }
 
 void byte_input_free(ByteInput* byte_input) {
-    furi_assert(byte_input);
+    furi_check(byte_input);
     view_free(byte_input->view);
     free(byte_input);
 }
 
 View* byte_input_get_view(ByteInput* byte_input) {
-    furi_assert(byte_input);
+    furi_check(byte_input);
     return byte_input->view;
 }
 
@@ -849,6 +849,8 @@ void byte_input_set_result_callback(
     void* callback_context,
     uint8_t* bytes,
     uint8_t bytes_count) {
+    furi_check(byte_input);
+
     with_view_model(
         byte_input->view,
         ByteInputModel * model,
@@ -864,6 +866,8 @@ void byte_input_set_result_callback(
 }
 
 void byte_input_set_header_text(ByteInput* byte_input, const char* text) {
+    furi_check(byte_input);
+
     with_view_model(
         byte_input->view, ByteInputModel * model, { model->header = text; }, true);
 }
diff --git a/applications/services/gui/modules/byte_input.h b/applications/services/gui/modules/byte_input.h
index 42c4b5d65..9cca7575e 100644
--- a/applications/services/gui/modules/byte_input.h
+++ b/applications/services/gui/modules/byte_input.h
@@ -24,7 +24,7 @@ typedef void (*ByteChangedCallback)(void* context);
  *
  * @return     ByteInput instance pointer
  */
-ByteInput* byte_input_alloc();
+ByteInput* byte_input_alloc(void);
 
 /** Deinitialize and free byte input
  *
diff --git a/applications/services/gui/modules/dialog_ex.c b/applications/services/gui/modules/dialog_ex.c
index 7c3ef9b45..5fd42be6c 100644
--- a/applications/services/gui/modules/dialog_ex.c
+++ b/applications/services/gui/modules/dialog_ex.c
@@ -143,7 +143,7 @@ static bool dialog_ex_view_input_callback(InputEvent* event, void* context) {
     return consumed;
 }
 
-DialogEx* dialog_ex_alloc() {
+DialogEx* dialog_ex_alloc(void) {
     DialogEx* dialog_ex = malloc(sizeof(DialogEx));
     dialog_ex->view = view_alloc();
     view_set_context(dialog_ex->view, dialog_ex);
@@ -180,23 +180,23 @@ DialogEx* dialog_ex_alloc() {
 }
 
 void dialog_ex_free(DialogEx* dialog_ex) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     view_free(dialog_ex->view);
     free(dialog_ex);
 }
 
 View* dialog_ex_get_view(DialogEx* dialog_ex) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     return dialog_ex->view;
 }
 
 void dialog_ex_set_result_callback(DialogEx* dialog_ex, DialogExResultCallback callback) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     dialog_ex->callback = callback;
 }
 
 void dialog_ex_set_context(DialogEx* dialog_ex, void* context) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     dialog_ex->context = context;
 }
 
@@ -207,7 +207,7 @@ void dialog_ex_set_header(
     uint8_t y,
     Align horizontal,
     Align vertical) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     with_view_model(
         dialog_ex->view,
         DialogExModel * model,
@@ -228,7 +228,7 @@ void dialog_ex_set_text(
     uint8_t y,
     Align horizontal,
     Align vertical) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     with_view_model(
         dialog_ex->view,
         DialogExModel * model,
@@ -243,7 +243,7 @@ void dialog_ex_set_text(
 }
 
 void dialog_ex_set_icon(DialogEx* dialog_ex, uint8_t x, uint8_t y, const Icon* icon) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     with_view_model(
         dialog_ex->view,
         DialogExModel * model,
@@ -256,25 +256,25 @@ void dialog_ex_set_icon(DialogEx* dialog_ex, uint8_t x, uint8_t y, const Icon* i
 }
 
 void dialog_ex_set_left_button_text(DialogEx* dialog_ex, const char* text) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     with_view_model(
         dialog_ex->view, DialogExModel * model, { model->left_text = text; }, true);
 }
 
 void dialog_ex_set_center_button_text(DialogEx* dialog_ex, const char* text) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     with_view_model(
         dialog_ex->view, DialogExModel * model, { model->center_text = text; }, true);
 }
 
 void dialog_ex_set_right_button_text(DialogEx* dialog_ex, const char* text) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     with_view_model(
         dialog_ex->view, DialogExModel * model, { model->right_text = text; }, true);
 }
 
 void dialog_ex_reset(DialogEx* dialog_ex) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     TextElement clean_text_el = {
         .text = NULL, .x = 0, .y = 0, .horizontal = AlignLeft, .vertical = AlignLeft};
     IconElement clean_icon_el = {.icon = NULL, .x = 0, .y = 0};
@@ -295,11 +295,11 @@ void dialog_ex_reset(DialogEx* dialog_ex) {
 }
 
 void dialog_ex_enable_extended_events(DialogEx* dialog_ex) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     dialog_ex->enable_extended_events = true;
 }
 
 void dialog_ex_disable_extended_events(DialogEx* dialog_ex) {
-    furi_assert(dialog_ex);
+    furi_check(dialog_ex);
     dialog_ex->enable_extended_events = false;
 }
diff --git a/applications/services/gui/modules/dialog_ex.h b/applications/services/gui/modules/dialog_ex.h
index 91424f78c..aa87097f7 100644
--- a/applications/services/gui/modules/dialog_ex.h
+++ b/applications/services/gui/modules/dialog_ex.h
@@ -38,7 +38,7 @@ typedef void (*DialogExResultCallback)(DialogExResult result, void* context);
  *
  * @return     DialogEx instance
  */
-DialogEx* dialog_ex_alloc();
+DialogEx* dialog_ex_alloc(void);
 
 /** Deinitialize and free dialog
  *
diff --git a/applications/services/gui/modules/empty_screen.c b/applications/services/gui/modules/empty_screen.c
index 0a51bc71c..1efb1d910 100644
--- a/applications/services/gui/modules/empty_screen.c
+++ b/applications/services/gui/modules/empty_screen.c
@@ -16,7 +16,7 @@ static bool empty_screen_view_input_callback(InputEvent* event, void* context) {
     return false;
 }
 
-EmptyScreen* empty_screen_alloc() {
+EmptyScreen* empty_screen_alloc(void) {
     EmptyScreen* empty_screen = malloc(sizeof(EmptyScreen));
     empty_screen->view = view_alloc();
     view_set_context(empty_screen->view, empty_screen);
@@ -26,12 +26,12 @@ EmptyScreen* empty_screen_alloc() {
 }
 
 void empty_screen_free(EmptyScreen* empty_screen) {
-    furi_assert(empty_screen);
+    furi_check(empty_screen);
     view_free(empty_screen->view);
     free(empty_screen);
 }
 
 View* empty_screen_get_view(EmptyScreen* empty_screen) {
-    furi_assert(empty_screen);
+    furi_check(empty_screen);
     return empty_screen->view;
 }
diff --git a/applications/services/gui/modules/empty_screen.h b/applications/services/gui/modules/empty_screen.h
index 23ebeb3a0..5ca99bda2 100644
--- a/applications/services/gui/modules/empty_screen.h
+++ b/applications/services/gui/modules/empty_screen.h
@@ -20,7 +20,7 @@ typedef struct EmptyScreen EmptyScreen;
  *
  * @return     EmptyScreen instance
  */
-EmptyScreen* empty_screen_alloc();
+EmptyScreen* empty_screen_alloc(void);
 
 /** Deinitialize and free empty screen
  *
diff --git a/applications/services/gui/modules/file_browser.c b/applications/services/gui/modules/file_browser.c
index 91b03ec8a..9e0a7560d 100644
--- a/applications/services/gui/modules/file_browser.c
+++ b/applications/services/gui/modules/file_browser.c
@@ -140,14 +140,14 @@ static void
 static void browser_long_load_cb(void* context);
 
 static void file_browser_scroll_timer_callback(void* context) {
-    furi_assert(context);
+    furi_check(context);
     FileBrowser* browser = context;
     with_view_model(
         browser->view, FileBrowserModel * model, { model->scroll_counter++; }, true);
 }
 
 static void file_browser_view_enter_callback(void* context) {
-    furi_assert(context);
+    furi_check(context);
     FileBrowser* browser = context;
     with_view_model(
         browser->view, FileBrowserModel * model, { model->scroll_counter = 0; }, true);
@@ -155,13 +155,14 @@ static void file_browser_view_enter_callback(void* context) {
 }
 
 static void file_browser_view_exit_callback(void* context) {
-    furi_assert(context);
+    furi_check(context);
     FileBrowser* browser = context;
     furi_timer_stop(browser->scroll_timer);
 }
 
 FileBrowser* file_browser_alloc(FuriString* result_path) {
-    furi_assert(result_path);
+    furi_check(result_path);
+
     FileBrowser* browser = malloc(sizeof(FileBrowser));
     browser->view = view_alloc();
     view_allocate_model(browser->view, ViewModelTypeLocking, sizeof(FileBrowserModel));
@@ -183,7 +184,7 @@ FileBrowser* file_browser_alloc(FuriString* result_path) {
 }
 
 void file_browser_free(FileBrowser* browser) {
-    furi_assert(browser);
+    furi_check(browser);
 
     furi_timer_free(browser->scroll_timer);
 
@@ -195,7 +196,7 @@ void file_browser_free(FileBrowser* browser) {
 }
 
 View* file_browser_get_view(FileBrowser* browser) {
-    furi_assert(browser);
+    furi_check(browser);
     return browser->view;
 }
 
@@ -207,7 +208,7 @@ void file_browser_configure(
     bool hide_dot_files,
     const Icon* file_icon,
     bool hide_ext) {
-    furi_assert(browser);
+    furi_check(browser);
 
     browser->ext_filter = extension;
     browser->skip_assets = skip_assets;
@@ -226,7 +227,7 @@ void file_browser_configure(
 }
 
 void file_browser_start(FileBrowser* browser, FuriString* path) {
-    furi_assert(browser);
+    furi_check(browser);
     browser->worker = file_browser_worker_alloc(
         path,
         browser->base_path,
@@ -241,7 +242,7 @@ void file_browser_start(FileBrowser* browser, FuriString* path) {
 }
 
 void file_browser_stop(FileBrowser* browser) {
-    furi_assert(browser);
+    furi_check(browser);
     file_browser_worker_free(browser->worker);
     with_view_model(
         browser->view,
@@ -257,6 +258,7 @@ void file_browser_stop(FileBrowser* browser) {
 }
 
 void file_browser_set_callback(FileBrowser* browser, FileBrowserCallback callback, void* context) {
+    furi_check(browser);
     browser->context = context;
     browser->callback = callback;
 }
@@ -265,6 +267,8 @@ void file_browser_set_item_callback(
     FileBrowser* browser,
     FileBrowserLoadItemCallback callback,
     void* context) {
+    furi_check(browser);
+
     browser->item_context = context;
     browser->item_callback = callback;
 }
@@ -310,7 +314,7 @@ static void browser_list_rollover(FileBrowserModel* model) {
 }
 
 static void browser_update_offset(FileBrowser* browser) {
-    furi_assert(browser);
+    furi_check(browser);
 
     with_view_model(
         browser->view,
@@ -336,7 +340,7 @@ static void browser_update_offset(FileBrowser* browser) {
 
 static void
     browser_folder_open_cb(void* context, uint32_t item_cnt, int32_t file_idx, bool is_root) {
-    furi_assert(context);
+    furi_check(context);
     FileBrowser* browser = (FileBrowser*)context;
 
     int32_t load_offset = 0;
@@ -370,7 +374,7 @@ static void
 }
 
 static void browser_list_load_cb(void* context, uint32_t list_load_offset) {
-    furi_assert(context);
+    furi_check(context);
     FileBrowser* browser = (FileBrowser*)context;
 
     BrowserItem_t back_item;
@@ -398,7 +402,7 @@ static void browser_list_load_cb(void* context, uint32_t list_load_offset) {
 
 static void
     browser_list_item_cb(void* context, FuriString* item_path, bool is_folder, bool is_last) {
-    furi_assert(context);
+    furi_check(context);
     FileBrowser* browser = (FileBrowser*)context;
 
     BrowserItem_t item;
@@ -463,7 +467,7 @@ static void
 }
 
 static void browser_long_load_cb(void* context) {
-    furi_assert(context);
+    furi_check(context);
     FileBrowser* browser = (FileBrowser*)context;
 
     with_view_model(
@@ -594,7 +598,7 @@ static void file_browser_view_draw_callback(Canvas* canvas, void* _model) {
 
 static bool file_browser_view_input_callback(InputEvent* event, void* context) {
     FileBrowser* browser = context;
-    furi_assert(browser);
+    furi_check(browser);
     bool consumed = false;
     bool is_loading = false;
 
diff --git a/applications/services/gui/modules/file_browser_worker.c b/applications/services/gui/modules/file_browser_worker.c
index b5d8aee9a..1ca9ac837 100644
--- a/applications/services/gui/modules/file_browser_worker.c
+++ b/applications/services/gui/modules/file_browser_worker.c
@@ -300,7 +300,7 @@ static bool
 
 static int32_t browser_worker(void* context) {
     BrowserWorker* browser = (BrowserWorker*)context;
-    furi_assert(browser);
+    furi_check(browser);
     FURI_LOG_D(TAG, "Start");
 
     uint32_t items_cnt = 0;
@@ -316,7 +316,7 @@ static int32_t browser_worker(void* context) {
     while(1) {
         uint32_t flags =
             furi_thread_flags_wait(WORKER_FLAGS_ALL, FuriFlagWaitAny, FuriWaitForever);
-        furi_assert((flags & FuriFlagError) == 0);
+        furi_check((flags & FuriFlagError) == 0);
 
         if(flags & WorkerEvtConfigChange) {
             // If start path is a path to the file - try finding index of this file in a folder
@@ -437,7 +437,7 @@ BrowserWorker* file_browser_worker_alloc(
 } //-V773
 
 void file_browser_worker_free(BrowserWorker* browser) {
-    furi_assert(browser);
+    furi_check(browser);
 
     furi_thread_flags_set(furi_thread_get_id(browser->thread), WorkerEvtStop);
     furi_thread_join(browser->thread);
@@ -454,35 +454,35 @@ void file_browser_worker_free(BrowserWorker* browser) {
 }
 
 void file_browser_worker_set_callback_context(BrowserWorker* browser, void* context) {
-    furi_assert(browser);
+    furi_check(browser);
     browser->cb_ctx = context;
 }
 
 void file_browser_worker_set_folder_callback(
     BrowserWorker* browser,
     BrowserWorkerFolderOpenCallback cb) {
-    furi_assert(browser);
+    furi_check(browser);
     browser->folder_cb = cb;
 }
 
 void file_browser_worker_set_list_callback(
     BrowserWorker* browser,
     BrowserWorkerListLoadCallback cb) {
-    furi_assert(browser);
+    furi_check(browser);
     browser->list_load_cb = cb;
 }
 
 void file_browser_worker_set_item_callback(
     BrowserWorker* browser,
     BrowserWorkerListItemCallback cb) {
-    furi_assert(browser);
+    furi_check(browser);
     browser->list_item_cb = cb;
 }
 
 void file_browser_worker_set_long_load_callback(
     BrowserWorker* browser,
     BrowserWorkerLongLoadCallback cb) {
-    furi_assert(browser);
+    furi_check(browser);
     browser->long_load_cb = cb;
 }
 
@@ -492,7 +492,7 @@ void file_browser_worker_set_config(
     const char* ext_filter,
     bool skip_assets,
     bool hide_dot_files) {
-    furi_assert(browser);
+    furi_check(browser);
     furi_string_set(browser->path_next, path);
     browser_parse_ext_filter(browser->ext_filter, ext_filter);
     browser->skip_assets = skip_assets;
@@ -501,30 +501,30 @@ void file_browser_worker_set_config(
 }
 
 void file_browser_worker_folder_enter(BrowserWorker* browser, FuriString* path, int32_t item_idx) {
-    furi_assert(browser);
+    furi_check(browser);
     furi_string_set(browser->path_next, path);
     browser->item_sel_idx = item_idx;
     furi_thread_flags_set(furi_thread_get_id(browser->thread), WorkerEvtFolderEnter);
 }
 
 bool file_browser_worker_is_in_start_folder(BrowserWorker* browser) {
-    furi_assert(browser);
+    furi_check(browser);
     return (furi_string_cmp(browser->path_start, browser->path_current) == 0);
 }
 
 void file_browser_worker_folder_exit(BrowserWorker* browser) {
-    furi_assert(browser);
+    furi_check(browser);
     furi_thread_flags_set(furi_thread_get_id(browser->thread), WorkerEvtFolderExit);
 }
 
 void file_browser_worker_folder_refresh(BrowserWorker* browser, int32_t item_idx) {
-    furi_assert(browser);
+    furi_check(browser);
     browser->item_sel_idx = item_idx;
     furi_thread_flags_set(furi_thread_get_id(browser->thread), WorkerEvtFolderRefresh);
 }
 
 void file_browser_worker_load(BrowserWorker* browser, uint32_t offset, uint32_t count) {
-    furi_assert(browser);
+    furi_check(browser);
     browser->load_offset = offset;
     browser->load_count = count;
     furi_thread_flags_set(furi_thread_get_id(browser->thread), WorkerEvtLoad);
diff --git a/applications/services/gui/modules/loading.c b/applications/services/gui/modules/loading.c
index e64aeb78f..7ef4ba8f3 100644
--- a/applications/services/gui/modules/loading.c
+++ b/applications/services/gui/modules/loading.c
@@ -79,6 +79,8 @@ Loading* loading_alloc(void) {
 }
 
 void loading_free(Loading* instance) {
+    furi_check(instance);
+
     LoadingModel* model = view_get_model(instance->view);
     icon_animation_free(model->icon);
     view_commit_model(instance->view, false);
@@ -89,7 +91,6 @@ void loading_free(Loading* instance) {
 }
 
 View* loading_get_view(Loading* instance) {
-    furi_assert(instance);
-    furi_assert(instance->view);
+    furi_check(instance);
     return instance->view;
 }
diff --git a/applications/services/gui/modules/loading.h b/applications/services/gui/modules/loading.h
index 1e071c10a..12eac00d5 100644
--- a/applications/services/gui/modules/loading.h
+++ b/applications/services/gui/modules/loading.h
@@ -14,7 +14,7 @@ typedef struct Loading Loading;
  *
  * @return     Loading View instance
  */
-Loading* loading_alloc();
+Loading* loading_alloc(void);
 
 /** Deinitialize and free Loading View
  *
diff --git a/applications/services/gui/modules/menu.c b/applications/services/gui/modules/menu.c
index afae8b8fa..f0a3b82b5 100644
--- a/applications/services/gui/modules/menu.c
+++ b/applications/services/gui/modules/menu.c
@@ -129,9 +129,9 @@ static void menu_exit(void* context) {
         false);
 }
 
-Menu* menu_alloc() {
+Menu* menu_alloc(void) {
     Menu* menu = malloc(sizeof(Menu));
-    menu->view = view_alloc(menu->view);
+    menu->view = view_alloc();
     view_set_context(menu->view, menu);
     view_allocate_model(menu->view, ViewModelTypeLocking, sizeof(MenuModel));
     view_set_draw_callback(menu->view, menu_draw_callback);
@@ -152,16 +152,18 @@ Menu* menu_alloc() {
 }
 
 void menu_free(Menu* menu) {
-    furi_assert(menu);
+    furi_check(menu);
+
     menu_reset(menu);
     with_view_model(
         menu->view, MenuModel * model, { MenuItemArray_clear(model->items); }, false);
     view_free(menu->view);
+
     free(menu);
 }
 
 View* menu_get_view(Menu* menu) {
-    furi_assert(menu);
+    furi_check(menu);
     return (menu->view);
 }
 
@@ -172,8 +174,8 @@ void menu_add_item(
     uint32_t index,
     MenuItemCallback callback,
     void* context) {
-    furi_assert(menu);
-    furi_assert(label);
+    furi_check(menu);
+    furi_check(label);
 
     MenuItem* item = NULL;
     with_view_model(
@@ -192,7 +194,7 @@ void menu_add_item(
 }
 
 void menu_reset(Menu* menu) {
-    furi_assert(menu);
+    furi_check(menu);
     with_view_model(
         menu->view,
         MenuModel * model,
@@ -210,6 +212,8 @@ void menu_reset(Menu* menu) {
 }
 
 void menu_set_selected_item(Menu* menu, uint32_t index) {
+    furi_check(menu);
+
     with_view_model(
         menu->view,
         MenuModel * model,
diff --git a/applications/services/gui/modules/menu.h b/applications/services/gui/modules/menu.h
index f66514a71..616bfcebe 100644
--- a/applications/services/gui/modules/menu.h
+++ b/applications/services/gui/modules/menu.h
@@ -21,7 +21,7 @@ typedef void (*MenuItemCallback)(void* context, uint32_t index);
  *
  * @return     Menu instance
  */
-Menu* menu_alloc();
+Menu* menu_alloc(void);
 
 /** Free menu
  *
diff --git a/applications/services/gui/modules/popup.c b/applications/services/gui/modules/popup.c
index 520efceef..45014f6f4 100644
--- a/applications/services/gui/modules/popup.c
+++ b/applications/services/gui/modules/popup.c
@@ -108,7 +108,7 @@ void popup_stop_timer(void* context) {
     furi_timer_stop(popup->timer);
 }
 
-Popup* popup_alloc() {
+Popup* popup_alloc(void) {
     Popup* popup = malloc(sizeof(Popup));
     popup->view = view_alloc();
     popup->timer = furi_timer_alloc(popup_timer_callback, FuriTimerTypeOnce, popup);
@@ -148,24 +148,25 @@ Popup* popup_alloc() {
 }
 
 void popup_free(Popup* popup) {
-    furi_assert(popup);
+    furi_check(popup);
     furi_timer_free(popup->timer);
     view_free(popup->view);
     free(popup);
 }
 
 View* popup_get_view(Popup* popup) {
-    furi_assert(popup);
+    furi_check(popup);
+
     return popup->view;
 }
 
 void popup_set_callback(Popup* popup, PopupCallback callback) {
-    furi_assert(popup);
+    furi_check(popup);
     popup->callback = callback;
 }
 
 void popup_set_context(Popup* popup, void* context) {
-    furi_assert(popup);
+    furi_check(popup);
     popup->context = context;
 }
 
@@ -176,7 +177,8 @@ void popup_set_header(
     uint8_t y,
     Align horizontal,
     Align vertical) {
-    furi_assert(popup);
+    furi_check(popup);
+
     with_view_model(
         popup->view,
         PopupModel * model,
@@ -197,7 +199,8 @@ void popup_set_text(
     uint8_t y,
     Align horizontal,
     Align vertical) {
-    furi_assert(popup);
+    furi_check(popup);
+
     with_view_model(
         popup->view,
         PopupModel * model,
@@ -212,7 +215,8 @@ void popup_set_text(
 }
 
 void popup_set_icon(Popup* popup, uint8_t x, uint8_t y, const Icon* icon) {
-    furi_assert(popup);
+    furi_check(popup);
+
     with_view_model(
         popup->view,
         PopupModel * model,
@@ -225,20 +229,24 @@ void popup_set_icon(Popup* popup, uint8_t x, uint8_t y, const Icon* icon) {
 }
 
 void popup_set_timeout(Popup* popup, uint32_t timeout_in_ms) {
-    furi_assert(popup);
+    furi_check(popup);
     popup->timer_period_in_ms = timeout_in_ms;
 }
 
 void popup_enable_timeout(Popup* popup) {
+    furi_check(popup);
+
     popup->timer_enabled = true;
 }
 
 void popup_disable_timeout(Popup* popup) {
+    furi_check(popup);
+
     popup->timer_enabled = false;
 }
 
 void popup_reset(Popup* popup) {
-    furi_assert(popup);
+    furi_check(popup);
 
     with_view_model(
         popup->view,
diff --git a/applications/services/gui/modules/popup.h b/applications/services/gui/modules/popup.h
index 13371a05d..a3e8dc773 100644
--- a/applications/services/gui/modules/popup.h
+++ b/applications/services/gui/modules/popup.h
@@ -25,7 +25,7 @@ typedef void (*PopupCallback)(void* context);
  *
  * @return     Popup instance
  */
-Popup* popup_alloc();
+Popup* popup_alloc(void);
 
 /** Deinitialize and free popup
  *
diff --git a/applications/services/gui/modules/submenu.c b/applications/services/gui/modules/submenu.c
index 3ba35edde..35916fe23 100644
--- a/applications/services/gui/modules/submenu.c
+++ b/applications/services/gui/modules/submenu.c
@@ -150,7 +150,7 @@ static bool submenu_view_input_callback(InputEvent* event, void* context) {
     return consumed;
 }
 
-Submenu* submenu_alloc() {
+Submenu* submenu_alloc(void) {
     Submenu* submenu = malloc(sizeof(Submenu));
     submenu->view = view_alloc();
     view_set_context(submenu->view, submenu);
@@ -173,7 +173,7 @@ Submenu* submenu_alloc() {
 }
 
 void submenu_free(Submenu* submenu) {
-    furi_assert(submenu);
+    furi_check(submenu);
 
     with_view_model(
         submenu->view,
@@ -188,7 +188,7 @@ void submenu_free(Submenu* submenu) {
 }
 
 View* submenu_get_view(Submenu* submenu) {
-    furi_assert(submenu);
+    furi_check(submenu);
     return submenu->view;
 }
 
@@ -199,8 +199,8 @@ void submenu_add_item(
     SubmenuItemCallback callback,
     void* callback_context) {
     SubmenuItem* item = NULL;
-    furi_assert(label);
-    furi_assert(submenu);
+    furi_check(label);
+    furi_check(submenu);
 
     with_view_model(
         submenu->view,
@@ -216,7 +216,7 @@ void submenu_add_item(
 }
 
 void submenu_reset(Submenu* submenu) {
-    furi_assert(submenu);
+    furi_check(submenu);
 
     with_view_model(
         submenu->view,
@@ -231,6 +231,7 @@ void submenu_reset(Submenu* submenu) {
 }
 
 void submenu_set_selected_item(Submenu* submenu, uint32_t index) {
+    furi_check(submenu);
     with_view_model(
         submenu->view,
         SubmenuModel * model,
@@ -337,7 +338,7 @@ void submenu_process_ok(Submenu* submenu) {
 }
 
 void submenu_set_header(Submenu* submenu, const char* header) {
-    furi_assert(submenu);
+    furi_check(submenu);
 
     with_view_model(
         submenu->view,
diff --git a/applications/services/gui/modules/submenu.h b/applications/services/gui/modules/submenu.h
index f68abe83a..6ae148eb5 100644
--- a/applications/services/gui/modules/submenu.h
+++ b/applications/services/gui/modules/submenu.h
@@ -21,7 +21,7 @@ typedef void (*SubmenuItemCallback)(void* context, uint32_t index);
  *
  * @return     Submenu instance
  */
-Submenu* submenu_alloc();
+Submenu* submenu_alloc(void);
 
 /** Deinitialize and free submenu
  *
diff --git a/applications/services/gui/modules/text_box.c b/applications/services/gui/modules/text_box.c
index c0110806a..f80129eb9 100644
--- a/applications/services/gui/modules/text_box.c
+++ b/applications/services/gui/modules/text_box.c
@@ -169,7 +169,7 @@ static bool text_box_view_input_callback(InputEvent* event, void* context) {
     return consumed;
 }
 
-TextBox* text_box_alloc() {
+TextBox* text_box_alloc(void) {
     TextBox* text_box = malloc(sizeof(TextBox));
     text_box->view = view_alloc();
     view_set_context(text_box->view, text_box);
@@ -192,7 +192,7 @@ TextBox* text_box_alloc() {
 }
 
 void text_box_free(TextBox* text_box) {
-    furi_assert(text_box);
+    furi_check(text_box);
 
     with_view_model(
         text_box->view, TextBoxModel * model, { furi_string_free(model->text_formatted); }, true);
@@ -201,12 +201,12 @@ void text_box_free(TextBox* text_box) {
 }
 
 View* text_box_get_view(TextBox* text_box) {
-    furi_assert(text_box);
+    furi_check(text_box);
     return text_box->view;
 }
 
 void text_box_reset(TextBox* text_box) {
-    furi_assert(text_box);
+    furi_check(text_box);
 
     with_view_model(
         text_box->view,
@@ -222,8 +222,8 @@ void text_box_reset(TextBox* text_box) {
 }
 
 void text_box_set_text(TextBox* text_box, const char* text) {
-    furi_assert(text_box);
-    furi_assert(text);
+    furi_check(text_box);
+    furi_check(text);
     size_t str_length = strlen(text);
     size_t formating_margin = str_length * TEXT_BOX_MAX_SYMBOL_WIDTH / TEXT_BOX_LINE_WIDTH;
 
@@ -240,14 +240,14 @@ void text_box_set_text(TextBox* text_box, const char* text) {
 }
 
 void text_box_set_font(TextBox* text_box, TextBoxFont font) {
-    furi_assert(text_box);
+    furi_check(text_box);
 
     with_view_model(
         text_box->view, TextBoxModel * model, { model->font = font; }, true);
 }
 
 void text_box_set_focus(TextBox* text_box, TextBoxFocus focus) {
-    furi_assert(text_box);
+    furi_check(text_box);
 
     with_view_model(
         text_box->view, TextBoxModel * model, { model->focus = focus; }, true);
diff --git a/applications/services/gui/modules/text_box.h b/applications/services/gui/modules/text_box.h
index 2a0548f2e..0e30f6370 100644
--- a/applications/services/gui/modules/text_box.h
+++ b/applications/services/gui/modules/text_box.h
@@ -28,7 +28,7 @@ typedef enum {
  *
  * @return     TextBox instance
  */
-TextBox* text_box_alloc();
+TextBox* text_box_alloc(void);
 
 /** Deinitialize and free text_box
  *
diff --git a/applications/services/gui/modules/text_input.c b/applications/services/gui/modules/text_input.c
index 50453cf22..da391628d 100644
--- a/applications/services/gui/modules/text_input.c
+++ b/applications/services/gui/modules/text_input.c
@@ -439,7 +439,7 @@ void text_input_timer_callback(void* context) {
         true);
 }
 
-TextInput* text_input_alloc() {
+TextInput* text_input_alloc(void) {
     TextInput* text_input = malloc(sizeof(TextInput));
     text_input->view = view_alloc();
     view_set_context(text_input->view, text_input);
@@ -461,7 +461,7 @@ TextInput* text_input_alloc() {
 }
 
 void text_input_free(TextInput* text_input) {
-    furi_assert(text_input);
+    furi_check(text_input);
     with_view_model(
         text_input->view,
         TextInputModel * model,
@@ -479,7 +479,7 @@ void text_input_free(TextInput* text_input) {
 }
 
 void text_input_reset(TextInput* text_input) {
-    furi_assert(text_input);
+    furi_check(text_input);
     with_view_model(
         text_input->view,
         TextInputModel * model,
@@ -501,7 +501,7 @@ void text_input_reset(TextInput* text_input) {
 }
 
 View* text_input_get_view(TextInput* text_input) {
-    furi_assert(text_input);
+    furi_check(text_input);
     return text_input->view;
 }
 
@@ -512,6 +512,7 @@ void text_input_set_result_callback(
     char* text_buffer,
     size_t text_buffer_size,
     bool clear_default_text) {
+    furi_check(text_input);
     with_view_model(
         text_input->view,
         TextInputModel * model,
@@ -534,6 +535,7 @@ void text_input_set_validator(
     TextInput* text_input,
     TextInputValidatorCallback callback,
     void* callback_context) {
+    furi_check(text_input);
     with_view_model(
         text_input->view,
         TextInputModel * model,
@@ -545,6 +547,7 @@ void text_input_set_validator(
 }
 
 TextInputValidatorCallback text_input_get_validator_callback(TextInput* text_input) {
+    furi_check(text_input);
     TextInputValidatorCallback validator_callback = NULL;
     with_view_model(
         text_input->view,
@@ -555,6 +558,7 @@ TextInputValidatorCallback text_input_get_validator_callback(TextInput* text_inp
 }
 
 void* text_input_get_validator_callback_context(TextInput* text_input) {
+    furi_check(text_input);
     void* validator_callback_context = NULL;
     with_view_model(
         text_input->view,
@@ -565,6 +569,7 @@ void* text_input_get_validator_callback_context(TextInput* text_input) {
 }
 
 void text_input_set_header_text(TextInput* text_input, const char* text) {
+    furi_check(text_input);
     with_view_model(
         text_input->view, TextInputModel * model, { model->header = text; }, true);
 }
diff --git a/applications/services/gui/modules/text_input.h b/applications/services/gui/modules/text_input.h
index 218df3141..b6ca6b54f 100644
--- a/applications/services/gui/modules/text_input.h
+++ b/applications/services/gui/modules/text_input.h
@@ -23,7 +23,7 @@ typedef bool (*TextInputValidatorCallback)(const char* text, FuriString* error,
  *
  * @return     TextInput instance
  */
-TextInput* text_input_alloc();
+TextInput* text_input_alloc(void);
 
 /** Deinitialize and free text input
  *
diff --git a/applications/services/gui/modules/validators.c b/applications/services/gui/modules/validators.c
index a18cb925f..407a3aa1e 100644
--- a/applications/services/gui/modules/validators.c
+++ b/applications/services/gui/modules/validators.c
@@ -9,7 +9,7 @@ struct ValidatorIsFile {
 };
 
 bool validator_is_file_callback(const char* text, FuriString* error, void* context) {
-    furi_assert(context);
+    furi_check(context);
     ValidatorIsFile* instance = context;
 
     if(instance->current_name != NULL) {
@@ -47,7 +47,7 @@ ValidatorIsFile* validator_is_file_alloc_init(
 }
 
 void validator_is_file_free(ValidatorIsFile* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     free(instance->app_path_folder);
     free(instance->current_name);
     free(instance);
diff --git a/applications/services/gui/modules/variable_item_list.c b/applications/services/gui/modules/variable_item_list.c
index cf7f64ca3..f8110034e 100644
--- a/applications/services/gui/modules/variable_item_list.c
+++ b/applications/services/gui/modules/variable_item_list.c
@@ -91,6 +91,7 @@ static void variable_item_list_draw_callback(Canvas* canvas, void* _model) {
 }
 
 void variable_item_list_set_selected_item(VariableItemList* variable_item_list, uint8_t index) {
+    furi_check(variable_item_list);
     with_view_model(
         variable_item_list->view,
         VariableItemListModel * model,
@@ -119,6 +120,7 @@ void variable_item_list_set_selected_item(VariableItemList* variable_item_list,
 }
 
 uint8_t variable_item_list_get_selected_item_index(VariableItemList* variable_item_list) {
+    furi_check(variable_item_list);
     VariableItemListModel* model = view_get_model(variable_item_list->view);
     uint8_t idx = model->position;
     view_commit_model(variable_item_list->view, false);
@@ -286,7 +288,7 @@ void variable_item_list_process_ok(VariableItemList* variable_item_list) {
         false);
 }
 
-VariableItemList* variable_item_list_alloc() {
+VariableItemList* variable_item_list_alloc(void) {
     VariableItemList* variable_item_list = malloc(sizeof(VariableItemList));
     variable_item_list->view = view_alloc();
     view_set_context(variable_item_list->view, variable_item_list);
@@ -309,7 +311,7 @@ VariableItemList* variable_item_list_alloc() {
 }
 
 void variable_item_list_free(VariableItemList* variable_item_list) {
-    furi_assert(variable_item_list);
+    furi_check(variable_item_list);
 
     with_view_model(
         variable_item_list->view,
@@ -328,7 +330,7 @@ void variable_item_list_free(VariableItemList* variable_item_list) {
 }
 
 void variable_item_list_reset(VariableItemList* variable_item_list) {
-    furi_assert(variable_item_list);
+    furi_check(variable_item_list);
 
     with_view_model(
         variable_item_list->view,
@@ -345,7 +347,7 @@ void variable_item_list_reset(VariableItemList* variable_item_list) {
 }
 
 View* variable_item_list_get_view(VariableItemList* variable_item_list) {
-    furi_assert(variable_item_list);
+    furi_check(variable_item_list);
     return variable_item_list->view;
 }
 
@@ -356,8 +358,8 @@ VariableItem* variable_item_list_add(
     VariableItemChangeCallback change_callback,
     void* context) {
     VariableItem* item = NULL;
-    furi_assert(label);
-    furi_assert(variable_item_list);
+    furi_check(label);
+    furi_check(variable_item_list);
 
     with_view_model(
         variable_item_list->view,
@@ -380,7 +382,7 @@ void variable_item_list_set_enter_callback(
     VariableItemList* variable_item_list,
     VariableItemListEnterCallback callback,
     void* context) {
-    furi_assert(callback);
+    furi_check(callback);
     with_view_model(
         variable_item_list->view,
         VariableItemListModel * model,
@@ -393,21 +395,26 @@ void variable_item_list_set_enter_callback(
 }
 
 void variable_item_set_current_value_index(VariableItem* item, uint8_t current_value_index) {
+    furi_check(item);
     item->current_value_index = current_value_index;
 }
 
 void variable_item_set_values_count(VariableItem* item, uint8_t values_count) {
+    furi_check(item);
     item->values_count = values_count;
 }
 
 void variable_item_set_current_value_text(VariableItem* item, const char* current_value_text) {
+    furi_check(item);
     furi_string_set(item->current_value_text, current_value_text);
 }
 
 uint8_t variable_item_get_current_value_index(VariableItem* item) {
+    furi_check(item);
     return item->current_value_index;
 }
 
 void* variable_item_get_context(VariableItem* item) {
+    furi_check(item);
     return item->context;
 }
diff --git a/applications/services/gui/modules/variable_item_list.h b/applications/services/gui/modules/variable_item_list.h
index db2a58993..85db6d119 100644
--- a/applications/services/gui/modules/variable_item_list.h
+++ b/applications/services/gui/modules/variable_item_list.h
@@ -20,7 +20,7 @@ typedef void (*VariableItemListEnterCallback)(void* context, uint32_t index);
  *
  * @return     VariableItemList*
  */
-VariableItemList* variable_item_list_alloc();
+VariableItemList* variable_item_list_alloc(void);
 
 /** Deinitialize and free VariableItemList
  *
diff --git a/applications/services/gui/modules/widget.c b/applications/services/gui/modules/widget.c
index 21b8e5616..50171e0cc 100644
--- a/applications/services/gui/modules/widget.c
+++ b/applications/services/gui/modules/widget.c
@@ -54,7 +54,7 @@ static bool gui_widget_view_input_callback(InputEvent* event, void* context) {
     return consumed;
 }
 
-Widget* widget_alloc() {
+Widget* widget_alloc(void) {
     Widget* widget = malloc(sizeof(Widget));
     widget->view = view_alloc();
     view_set_context(widget->view, widget);
@@ -69,7 +69,7 @@ Widget* widget_alloc() {
 }
 
 void widget_reset(Widget* widget) {
-    furi_assert(widget);
+    furi_check(widget);
 
     with_view_model(
         widget->view,
@@ -89,7 +89,7 @@ void widget_reset(Widget* widget) {
 }
 
 void widget_free(Widget* widget) {
-    furi_assert(widget);
+    furi_check(widget);
     // Free all elements
     widget_reset(widget);
     // Free elements container
@@ -101,7 +101,7 @@ void widget_free(Widget* widget) {
 }
 
 View* widget_get_view(Widget* widget) {
-    furi_assert(widget);
+    furi_check(widget);
     return widget->view;
 }
 
@@ -127,7 +127,7 @@ void widget_add_string_multiline_element(
     Align vertical,
     Font font,
     const char* text) {
-    furi_assert(widget);
+    furi_check(widget);
     WidgetElement* string_multiline_element =
         widget_element_string_multiline_create(x, y, horizontal, vertical, font, text);
     widget_add_element(widget, string_multiline_element);
@@ -141,7 +141,7 @@ void widget_add_string_element(
     Align vertical,
     Font font,
     const char* text) {
-    furi_assert(widget);
+    furi_check(widget);
     WidgetElement* string_element =
         widget_element_string_create(x, y, horizontal, vertical, font, text);
     widget_add_element(widget, string_element);
@@ -157,7 +157,7 @@ void widget_add_text_box_element(
     Align vertical,
     const char* text,
     bool strip_to_dots) {
-    furi_assert(widget);
+    furi_check(widget);
     WidgetElement* text_box_element = widget_element_text_box_create(
         x, y, width, height, horizontal, vertical, text, strip_to_dots);
     widget_add_element(widget, text_box_element);
@@ -170,7 +170,7 @@ void widget_add_text_scroll_element(
     uint8_t width,
     uint8_t height,
     const char* text) {
-    furi_assert(widget);
+    furi_check(widget);
     WidgetElement* text_scroll_element =
         widget_element_text_scroll_create(x, y, width, height, text);
     widget_add_element(widget, text_scroll_element);
@@ -182,15 +182,15 @@ void widget_add_button_element(
     const char* text,
     ButtonCallback callback,
     void* context) {
-    furi_assert(widget);
+    furi_check(widget);
     WidgetElement* button_element =
         widget_element_button_create(button_type, text, callback, context);
     widget_add_element(widget, button_element);
 }
 
 void widget_add_icon_element(Widget* widget, uint8_t x, uint8_t y, const Icon* icon) {
-    furi_assert(widget);
-    furi_assert(icon);
+    furi_check(widget);
+    furi_check(icon);
     WidgetElement* icon_element = widget_element_icon_create(x, y, icon);
     widget_add_element(widget, icon_element);
 }
@@ -202,7 +202,7 @@ void widget_add_frame_element(
     uint8_t width,
     uint8_t height,
     uint8_t radius) {
-    furi_assert(widget);
+    furi_check(widget);
     WidgetElement* frame_element = widget_element_frame_create(x, y, width, height, radius);
     widget_add_element(widget, frame_element);
 }
diff --git a/applications/services/gui/modules/widget.h b/applications/services/gui/modules/widget.h
index d99851678..b31370296 100644
--- a/applications/services/gui/modules/widget.h
+++ b/applications/services/gui/modules/widget.h
@@ -18,7 +18,7 @@ typedef struct WidgetElement WidgetElement;
  *
  * @return     Widget instance
  */
-Widget* widget_alloc();
+Widget* widget_alloc(void);
 
 /** Free Widget
  * @note       this function free allocated Widget Elements
diff --git a/applications/services/gui/scene_manager.c b/applications/services/gui/scene_manager.c
index 4064dafb6..7a0a29137 100644
--- a/applications/services/gui/scene_manager.c
+++ b/applications/services/gui/scene_manager.c
@@ -2,7 +2,7 @@
 #include <furi.h>
 
 SceneManager* scene_manager_alloc(const SceneManagerHandlers* app_scene_handlers, void* context) {
-    furi_assert(context);
+    furi_check(context);
 
     SceneManager* scene_manager = malloc(sizeof(SceneManager));
     // Set SceneManager context and scene handlers
@@ -17,7 +17,7 @@ SceneManager* scene_manager_alloc(const SceneManagerHandlers* app_scene_handlers
 }
 
 void scene_manager_free(SceneManager* scene_manager) {
-    furi_assert(scene_manager);
+    furi_check(scene_manager);
 
     // Clear ScaneManager array
     SceneManagerIdStack_clear(scene_manager->scene_id_stack);
@@ -28,21 +28,21 @@ void scene_manager_free(SceneManager* scene_manager) {
 }
 
 void scene_manager_set_scene_state(SceneManager* scene_manager, uint32_t scene_id, uint32_t state) {
-    furi_assert(scene_manager);
-    furi_assert(scene_id < scene_manager->scene_handlers->scene_num);
+    furi_check(scene_manager);
+    furi_check(scene_id < scene_manager->scene_handlers->scene_num);
 
     scene_manager->scene[scene_id].state = state;
 }
 
 uint32_t scene_manager_get_scene_state(const SceneManager* scene_manager, uint32_t scene_id) {
-    furi_assert(scene_manager);
-    furi_assert(scene_id < scene_manager->scene_handlers->scene_num);
+    furi_check(scene_manager);
+    furi_check(scene_id < scene_manager->scene_handlers->scene_num);
 
     return scene_manager->scene[scene_id].state;
 }
 
 bool scene_manager_handle_custom_event(SceneManager* scene_manager, uint32_t custom_event) {
-    furi_assert(scene_manager);
+    furi_check(scene_manager);
 
     SceneManagerEvent event = {
         .type = SceneManagerEventTypeCustom,
@@ -61,7 +61,7 @@ bool scene_manager_handle_custom_event(SceneManager* scene_manager, uint32_t cus
 }
 
 bool scene_manager_handle_back_event(SceneManager* scene_manager) {
-    furi_assert(scene_manager);
+    furi_check(scene_manager);
 
     SceneManagerEvent event = {
         .type = SceneManagerEventTypeBack,
@@ -82,7 +82,7 @@ bool scene_manager_handle_back_event(SceneManager* scene_manager) {
 }
 
 void scene_manager_handle_tick_event(SceneManager* scene_manager) {
-    furi_assert(scene_manager);
+    furi_check(scene_manager);
 
     SceneManagerEvent event = {
         .type = SceneManagerEventTypeTick,
@@ -96,8 +96,8 @@ void scene_manager_handle_tick_event(SceneManager* scene_manager) {
 }
 
 void scene_manager_next_scene(SceneManager* scene_manager, uint32_t next_scene_id) {
-    furi_assert(scene_manager);
-    furi_assert(next_scene_id < scene_manager->scene_handlers->scene_num);
+    furi_check(scene_manager);
+    furi_check(next_scene_id < scene_manager->scene_handlers->scene_num);
 
     // Check if it is not the first scene
     if(SceneManagerIdStack_size(scene_manager->scene_id_stack) > 0) {
@@ -110,7 +110,7 @@ void scene_manager_next_scene(SceneManager* scene_manager, uint32_t next_scene_i
 }
 
 bool scene_manager_previous_scene(SceneManager* scene_manager) {
-    furi_assert(scene_manager);
+    furi_check(scene_manager);
 
     if(SceneManagerIdStack_size(scene_manager->scene_id_stack) > 0) {
         uint32_t cur_scene_id = 0;
@@ -133,7 +133,7 @@ bool scene_manager_previous_scene(SceneManager* scene_manager) {
 bool scene_manager_search_and_switch_to_previous_scene(
     SceneManager* scene_manager,
     uint32_t scene_id) {
-    furi_assert(scene_manager);
+    furi_check(scene_manager);
 
     if(SceneManagerIdStack_size(scene_manager->scene_id_stack) > 0) {
         uint32_t prev_scene_id = 0;
@@ -169,8 +169,8 @@ bool scene_manager_search_and_switch_to_previous_scene_one_of(
     SceneManager* scene_manager,
     const uint32_t* scene_ids,
     size_t scene_ids_size) {
-    furi_assert(scene_manager);
-    furi_assert(scene_ids);
+    furi_check(scene_manager);
+    furi_check(scene_ids);
     bool scene_found = false;
 
     for(size_t i = 0; i < scene_ids_size; ++i) {
@@ -185,7 +185,7 @@ bool scene_manager_search_and_switch_to_previous_scene_one_of(
 }
 
 bool scene_manager_has_previous_scene(const SceneManager* scene_manager, uint32_t scene_id) {
-    furi_assert(scene_manager);
+    furi_check(scene_manager);
     bool scene_found = false;
 
     if(SceneManagerIdStack_size(scene_manager->scene_id_stack) > 0) {
@@ -211,8 +211,8 @@ bool scene_manager_has_previous_scene(const SceneManager* scene_manager, uint32_
 bool scene_manager_search_and_switch_to_another_scene(
     SceneManager* scene_manager,
     uint32_t scene_id) {
-    furi_assert(scene_manager);
-    furi_assert(scene_id < scene_manager->scene_handlers->scene_num);
+    furi_check(scene_manager);
+    furi_check(scene_id < scene_manager->scene_handlers->scene_num);
 
     if(SceneManagerIdStack_size(scene_manager->scene_id_stack) > 0) {
         uint32_t cur_scene_id = *SceneManagerIdStack_back(scene_manager->scene_id_stack);
@@ -234,7 +234,7 @@ bool scene_manager_search_and_switch_to_another_scene(
 }
 
 void scene_manager_stop(SceneManager* scene_manager) {
-    furi_assert(scene_manager);
+    furi_check(scene_manager);
 
     if(SceneManagerIdStack_size(scene_manager->scene_id_stack) > 0) {
         uint32_t cur_scene_id = *SceneManagerIdStack_back(scene_manager->scene_id_stack);
diff --git a/applications/services/gui/view.c b/applications/services/gui/view.c
index 316f5c612..8fc5c2699 100644
--- a/applications/services/gui/view.c
+++ b/applications/services/gui/view.c
@@ -1,77 +1,77 @@
 #include "view_i.h"
 
-View* view_alloc() {
+View* view_alloc(void) {
     View* view = malloc(sizeof(View));
     view->orientation = ViewOrientationHorizontal;
     return view;
 }
 
 void view_free(View* view) {
-    furi_assert(view);
+    furi_check(view);
     view_free_model(view);
     free(view);
 }
 
 void view_tie_icon_animation(View* view, IconAnimation* icon_animation) {
-    furi_assert(view);
+    furi_check(view);
     icon_animation_set_update_callback(icon_animation, view_icon_animation_callback, view);
 }
 
 void view_set_draw_callback(View* view, ViewDrawCallback callback) {
-    furi_assert(view);
+    furi_check(view);
     view->draw_callback = callback;
 }
 
 void view_set_input_callback(View* view, ViewInputCallback callback) {
-    furi_assert(view);
+    furi_check(view);
     view->input_callback = callback;
 }
 
 void view_set_custom_callback(View* view, ViewCustomCallback callback) {
-    furi_assert(view);
+    furi_check(view);
     view->custom_callback = callback;
 }
 
 void view_set_previous_callback(View* view, ViewNavigationCallback callback) {
-    furi_assert(view);
+    furi_check(view);
     view->previous_callback = callback;
 }
 
 void view_set_enter_callback(View* view, ViewCallback callback) {
-    furi_assert(view);
+    furi_check(view);
     view->enter_callback = callback;
 }
 
 void view_set_exit_callback(View* view, ViewCallback callback) {
-    furi_assert(view);
+    furi_check(view);
     view->exit_callback = callback;
 }
 
 void view_set_update_callback(View* view, ViewUpdateCallback callback) {
-    furi_assert(view);
+    furi_check(view);
     view->update_callback = callback;
 }
 
 void view_set_update_callback_context(View* view, void* context) {
-    furi_assert(view);
+    furi_check(view);
     view->update_callback_context = context;
 }
 
 void view_set_context(View* view, void* context) {
-    furi_assert(view);
+    furi_check(view);
     view->context = context;
 }
 
 void view_set_orientation(View* view, ViewOrientation orientation) {
-    furi_assert(view);
+    furi_check(view);
     view->orientation = orientation;
 }
 
 void view_allocate_model(View* view, ViewModelType type, size_t size) {
-    furi_assert(view);
-    furi_assert(size > 0);
-    furi_assert(view->model_type == ViewModelTypeNone);
-    furi_assert(view->model == NULL);
+    furi_check(view);
+    furi_check(size > 0);
+    furi_check(view->model_type == ViewModelTypeNone);
+    furi_check(view->model == NULL);
     view->model_type = type;
     if(view->model_type == ViewModelTypeLockFree) {
         view->model = malloc(size);
@@ -87,7 +87,7 @@ void view_allocate_model(View* view, ViewModelType type, size_t size) {
 }
 
 void view_free_model(View* view) {
-    furi_assert(view);
+    furi_check(view);
     if(view->model_type == ViewModelTypeNone) {
         return;
     } else if(view->model_type == ViewModelTypeLockFree) {
@@ -104,7 +104,7 @@ void view_free_model(View* view) {
 }
 
 void* view_get_model(View* view) {
-    furi_assert(view);
+    furi_check(view);
     if(view->model_type == ViewModelTypeLocking) {
         ViewModelLocking* model = (ViewModelLocking*)(view->model);
         furi_check(furi_mutex_acquire(model->mutex, FuriWaitForever) == FuriStatusOk);
@@ -114,7 +114,7 @@ void* view_get_model(View* view) {
 }
 
 void view_commit_model(View* view, bool update) {
-    furi_assert(view);
+    furi_check(view);
     view_unlock_model(view);
     if(update && view->update_callback) {
         view->update_callback(view, view->update_callback_context);
@@ -123,7 +123,7 @@ void view_commit_model(View* view, bool update) {
 
 void view_icon_animation_callback(IconAnimation* instance, void* context) {
     UNUSED(instance);
-    furi_assert(context);
+    furi_check(context);
     View* view = context;
     if(view->update_callback) {
         view->update_callback(view, view->update_callback_context);
@@ -131,7 +131,7 @@ void view_icon_animation_callback(IconAnimation* instance, void* context) {
 }
 
 void view_unlock_model(View* view) {
-    furi_assert(view);
+    furi_check(view);
     if(view->model_type == ViewModelTypeLocking) {
         ViewModelLocking* model = (ViewModelLocking*)(view->model);
         furi_check(furi_mutex_release(model->mutex) == FuriStatusOk);
@@ -139,7 +139,7 @@ void view_unlock_model(View* view) {
 }
 
 void view_draw(View* view, Canvas* canvas) {
-    furi_assert(view);
+    furi_check(view);
     if(view->draw_callback) {
         void* data = view_get_model(view);
         view->draw_callback(canvas, data);
@@ -148,7 +148,7 @@ void view_draw(View* view, Canvas* canvas) {
 }
 
 bool view_input(View* view, InputEvent* event) {
-    furi_assert(view);
+    furi_check(view);
     if(view->input_callback) {
         return view->input_callback(event, view->context);
     } else {
@@ -157,7 +157,7 @@ bool view_input(View* view, InputEvent* event) {
 }
 
 bool view_custom(View* view, uint32_t event) {
-    furi_assert(view);
+    furi_check(view);
     if(view->custom_callback) {
         return view->custom_callback(event, view->context);
     } else {
@@ -166,7 +166,7 @@ bool view_custom(View* view, uint32_t event) {
 }
 
 uint32_t view_previous(View* view) {
-    furi_assert(view);
+    furi_check(view);
     if(view->previous_callback) {
         return view->previous_callback(view->context);
     } else {
@@ -175,11 +175,11 @@ uint32_t view_previous(View* view) {
 }
 
 void view_enter(View* view) {
-    furi_assert(view);
+    furi_check(view);
     if(view->enter_callback) view->enter_callback(view->context);
 }
 
 void view_exit(View* view) {
-    furi_assert(view);
+    furi_check(view);
     if(view->exit_callback) view->exit_callback(view->context);
 }
diff --git a/applications/services/gui/view.h b/applications/services/gui/view.h
index eafe445fa..1cae4cd6c 100644
--- a/applications/services/gui/view.h
+++ b/applications/services/gui/view.h
@@ -93,7 +93,7 @@ typedef enum {
 /** Allocate and init View
  * @return View instance
  */
-View* view_alloc();
+View* view_alloc(void);
 
 /** Free View
  *
diff --git a/applications/services/gui/view_dispatcher.c b/applications/services/gui/view_dispatcher.c
index 87b07a87c..222ba817f 100644
--- a/applications/services/gui/view_dispatcher.c
+++ b/applications/services/gui/view_dispatcher.c
@@ -2,7 +2,7 @@
 
 #define TAG "ViewDispatcher"
 
-ViewDispatcher* view_dispatcher_alloc() {
+ViewDispatcher* view_dispatcher_alloc(void) {
     ViewDispatcher* view_dispatcher = malloc(sizeof(ViewDispatcher));
 
     view_dispatcher->view_port = view_port_alloc();
@@ -23,7 +23,7 @@ void view_dispatcher_free(ViewDispatcher* view_dispatcher) {
         gui_remove_view_port(view_dispatcher->gui, view_dispatcher->view_port);
     }
     // Crash if not all views were freed
-    furi_assert(!ViewDict_size(view_dispatcher->views));
+    furi_check(!ViewDict_size(view_dispatcher->views));
 
     ViewDict_clear(view_dispatcher->views);
     // Free ViewPort
@@ -37,29 +37,29 @@ void view_dispatcher_free(ViewDispatcher* view_dispatcher) {
 }
 
 void view_dispatcher_enable_queue(ViewDispatcher* view_dispatcher) {
-    furi_assert(view_dispatcher);
-    furi_assert(view_dispatcher->queue == NULL);
+    furi_check(view_dispatcher);
+    furi_check(view_dispatcher->queue == NULL);
     view_dispatcher->queue = furi_message_queue_alloc(16, sizeof(ViewDispatcherMessage));
 }
 
 void view_dispatcher_set_event_callback_context(ViewDispatcher* view_dispatcher, void* context) {
-    furi_assert(view_dispatcher);
+    furi_check(view_dispatcher);
     view_dispatcher->event_context = context;
 }
 
 void view_dispatcher_set_navigation_event_callback(
     ViewDispatcher* view_dispatcher,
     ViewDispatcherNavigationEventCallback callback) {
-    furi_assert(view_dispatcher);
-    furi_assert(callback);
+    furi_check(view_dispatcher);
+    furi_check(callback);
     view_dispatcher->navigation_event_callback = callback;
 }
 
 void view_dispatcher_set_custom_event_callback(
     ViewDispatcher* view_dispatcher,
     ViewDispatcherCustomEventCallback callback) {
-    furi_assert(view_dispatcher);
-    furi_assert(callback);
+    furi_check(view_dispatcher);
+    furi_check(callback);
     view_dispatcher->custom_event_callback = callback;
 }
 
@@ -67,15 +67,15 @@ void view_dispatcher_set_tick_event_callback(
     ViewDispatcher* view_dispatcher,
     ViewDispatcherTickEventCallback callback,
     uint32_t tick_period) {
-    furi_assert(view_dispatcher);
-    furi_assert(callback);
+    furi_check(view_dispatcher);
+    furi_check(callback);
     view_dispatcher->tick_event_callback = callback;
     view_dispatcher->tick_period = tick_period;
 }
 
 void view_dispatcher_run(ViewDispatcher* view_dispatcher) {
-    furi_assert(view_dispatcher);
-    furi_assert(view_dispatcher->queue);
+    furi_check(view_dispatcher);
+    furi_check(view_dispatcher->queue);
 
     uint32_t tick_period = view_dispatcher->tick_period == 0 ? FuriWaitForever :
                                                                view_dispatcher->tick_period;
@@ -109,8 +109,8 @@ void view_dispatcher_run(ViewDispatcher* view_dispatcher) {
 }
 
 void view_dispatcher_stop(ViewDispatcher* view_dispatcher) {
-    furi_assert(view_dispatcher);
-    furi_assert(view_dispatcher->queue);
+    furi_check(view_dispatcher);
+    furi_check(view_dispatcher->queue);
     ViewDispatcherMessage message;
     message.type = ViewDispatcherMessageTypeStop;
     furi_check(
@@ -118,8 +118,8 @@ void view_dispatcher_stop(ViewDispatcher* view_dispatcher) {
 }
 
 void view_dispatcher_add_view(ViewDispatcher* view_dispatcher, uint32_t view_id, View* view) {
-    furi_assert(view_dispatcher);
-    furi_assert(view);
+    furi_check(view_dispatcher);
+    furi_check(view);
     // Check if view id is not used and register view
     furi_check(ViewDict_get(view_dispatcher->views, view_id) == NULL);
 
@@ -139,7 +139,7 @@ void view_dispatcher_add_view(ViewDispatcher* view_dispatcher, uint32_t view_id,
 }
 
 void view_dispatcher_remove_view(ViewDispatcher* view_dispatcher, uint32_t view_id) {
-    furi_assert(view_dispatcher);
+    furi_check(view_dispatcher);
 
     // Lock gui
     if(view_dispatcher->gui) {
@@ -169,7 +169,7 @@ void view_dispatcher_remove_view(ViewDispatcher* view_dispatcher, uint32_t view_
 }
 
 void view_dispatcher_switch_to_view(ViewDispatcher* view_dispatcher, uint32_t view_id) {
-    furi_assert(view_dispatcher);
+    furi_check(view_dispatcher);
     if(view_id == VIEW_NONE) {
         view_dispatcher_set_current_view(view_dispatcher, NULL);
     } else if(view_id == VIEW_IGNORE) {
@@ -181,14 +181,14 @@ void view_dispatcher_switch_to_view(ViewDispatcher* view_dispatcher, uint32_t vi
 }
 
 void view_dispatcher_send_to_front(ViewDispatcher* view_dispatcher) {
-    furi_assert(view_dispatcher);
-    furi_assert(view_dispatcher->gui);
+    furi_check(view_dispatcher);
+    furi_check(view_dispatcher->gui);
     gui_view_port_send_to_front(view_dispatcher->gui, view_dispatcher->view_port);
 }
 
 void view_dispatcher_send_to_back(ViewDispatcher* view_dispatcher) {
-    furi_assert(view_dispatcher);
-    furi_assert(view_dispatcher->gui);
+    furi_check(view_dispatcher);
+    furi_check(view_dispatcher->gui);
     gui_view_port_send_to_back(view_dispatcher->gui, view_dispatcher->view_port);
 }
 
@@ -196,9 +196,9 @@ void view_dispatcher_attach_to_gui(
     ViewDispatcher* view_dispatcher,
     Gui* gui,
     ViewDispatcherType type) {
-    furi_assert(view_dispatcher);
-    furi_assert(view_dispatcher->gui == NULL);
-    furi_assert(gui);
+    furi_check(view_dispatcher);
+    furi_check(view_dispatcher->gui == NULL);
+    furi_check(gui);
 
     if(type == ViewDispatcherTypeDesktop) {
         gui_add_view_port(gui, view_dispatcher->view_port, GuiLayerDesktop);
@@ -308,8 +308,8 @@ void view_dispatcher_handle_custom_event(ViewDispatcher* view_dispatcher, uint32
 }
 
 void view_dispatcher_send_custom_event(ViewDispatcher* view_dispatcher, uint32_t event) {
-    furi_assert(view_dispatcher);
-    furi_assert(view_dispatcher->queue);
+    furi_check(view_dispatcher);
+    furi_check(view_dispatcher->queue);
 
     ViewDispatcherMessage message;
     message.type = ViewDispatcherMessageTypeCustomEvent;
@@ -327,7 +327,7 @@ static const ViewPortOrientation view_dispatcher_view_port_orientation_table[] =
 };
 
 void view_dispatcher_set_current_view(ViewDispatcher* view_dispatcher, View* view) {
-    furi_assert(view_dispatcher);
+    furi_check(view_dispatcher);
     // Dispatch view exit event
     if(view_dispatcher->current_view) {
         view_exit(view_dispatcher->current_view);
@@ -355,8 +355,8 @@ void view_dispatcher_set_current_view(ViewDispatcher* view_dispatcher, View* vie
 }
 
 void view_dispatcher_update(View* view, void* context) {
-    furi_assert(view);
-    furi_assert(context);
+    furi_check(view);
+    furi_check(context);
 
     ViewDispatcher* view_dispatcher = context;
 
diff --git a/applications/services/gui/view_dispatcher.h b/applications/services/gui/view_dispatcher.h
index 67a3fc40b..80cd9cbb0 100644
--- a/applications/services/gui/view_dispatcher.h
+++ b/applications/services/gui/view_dispatcher.h
@@ -35,7 +35,7 @@ typedef void (*ViewDispatcherTickEventCallback)(void* context);
  *
  * @return     pointer to ViewDispatcher instance
  */
-ViewDispatcher* view_dispatcher_alloc();
+ViewDispatcher* view_dispatcher_alloc(void);
 
 /** Free ViewDispatcher instance
  *
diff --git a/applications/services/gui/view_holder.c b/applications/services/gui/view_holder.c
index 7ab0a8e1a..d9b382c17 100644
--- a/applications/services/gui/view_holder.c
+++ b/applications/services/gui/view_holder.c
@@ -20,7 +20,7 @@ struct ViewHolder {
 static void view_holder_draw_callback(Canvas* canvas, void* context);
 static void view_holder_input_callback(InputEvent* event, void* context);
 
-ViewHolder* view_holder_alloc() {
+ViewHolder* view_holder_alloc(void) {
     ViewHolder* view_holder = malloc(sizeof(ViewHolder));
 
     view_holder->view_port = view_port_alloc();
diff --git a/applications/services/gui/view_holder.h b/applications/services/gui/view_holder.h
index 8e7db3b85..e4646af9c 100644
--- a/applications/services/gui/view_holder.h
+++ b/applications/services/gui/view_holder.h
@@ -24,7 +24,7 @@ typedef void (*BackCallback)(void* back_context);
  * @brief Allocate ViewHolder
  * @return pointer to ViewHolder instance
  */
-ViewHolder* view_holder_alloc();
+ViewHolder* view_holder_alloc(void);
 
 /**
  * @brief Free ViewHolder and call Free callback
diff --git a/applications/services/gui/view_port.c b/applications/services/gui/view_port.c
index 25f670a7c..7f1da3b70 100644
--- a/applications/services/gui/view_port.c
+++ b/applications/services/gui/view_port.c
@@ -61,7 +61,7 @@ static const CanvasOrientation view_port_orientation_mapping[ViewPortOrientation
 
 // Remaps directional pad buttons on Flipper based on ViewPort orientation
 static void view_port_map_input(InputEvent* event, ViewPortOrientation orientation) {
-    furi_assert(orientation < ViewPortOrientationMAX && event->key < InputKeyMAX);
+    furi_check(orientation < ViewPortOrientationMAX && event->key < InputKeyMAX);
 
     if(event->sequence_source != INPUT_SEQUENCE_SOURCE_HARDWARE) {
         return;
@@ -90,7 +90,7 @@ static void view_port_setup_canvas_orientation(const ViewPort* view_port, Canvas
     canvas_set_orientation(canvas, orientation);
 }
 
-ViewPort* view_port_alloc() {
+ViewPort* view_port_alloc(void) {
     ViewPort* view_port = malloc(sizeof(ViewPort));
     view_port->orientation = ViewPortOrientationHorizontal;
     view_port->is_enabled = true;
@@ -99,7 +99,7 @@ ViewPort* view_port_alloc() {
 }
 
 void view_port_free(ViewPort* view_port) {
-    furi_assert(view_port);
+    furi_check(view_port);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     furi_check(view_port->gui == NULL);
     furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
@@ -108,14 +108,14 @@ void view_port_free(ViewPort* view_port) {
 }
 
 void view_port_set_width(ViewPort* view_port, uint8_t width) {
-    furi_assert(view_port);
+    furi_check(view_port);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     view_port->width = width;
     furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
 }
 
 uint8_t view_port_get_width(const ViewPort* view_port) {
-    furi_assert(view_port);
+    furi_check(view_port);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     uint8_t width = view_port->width;
     furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
@@ -123,14 +123,14 @@ uint8_t view_port_get_width(const ViewPort* view_port) {
 }
 
 void view_port_set_height(ViewPort* view_port, uint8_t height) {
-    furi_assert(view_port);
+    furi_check(view_port);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     view_port->height = height;
     furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
 }
 
 uint8_t view_port_get_height(const ViewPort* view_port) {
-    furi_assert(view_port);
+    furi_check(view_port);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     uint8_t height = view_port->height;
     furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
@@ -138,7 +138,7 @@ uint8_t view_port_get_height(const ViewPort* view_port) {
 }
 
 void view_port_enabled_set(ViewPort* view_port, bool enabled) {
-    furi_assert(view_port);
+    furi_check(view_port);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     if(view_port->is_enabled != enabled) {
         view_port->is_enabled = enabled;
@@ -148,7 +148,7 @@ void view_port_enabled_set(ViewPort* view_port, bool enabled) {
 }
 
 bool view_port_is_enabled(const ViewPort* view_port) {
-    furi_assert(view_port);
+    furi_check(view_port);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     bool is_enabled = view_port->is_enabled;
     furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
@@ -156,7 +156,7 @@ bool view_port_is_enabled(const ViewPort* view_port) {
 }
 
 void view_port_draw_callback_set(ViewPort* view_port, ViewPortDrawCallback callback, void* context) {
-    furi_assert(view_port);
+    furi_check(view_port);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     view_port->draw_callback = callback;
     view_port->draw_callback_context = context;
@@ -167,7 +167,7 @@ void view_port_input_callback_set(
     ViewPort* view_port,
     ViewPortInputCallback callback,
     void* context) {
-    furi_assert(view_port);
+    furi_check(view_port);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     view_port->input_callback = callback;
     view_port->input_callback_context = context;
@@ -175,7 +175,7 @@ void view_port_input_callback_set(
 }
 
 void view_port_update(ViewPort* view_port) {
-    furi_assert(view_port);
+    furi_check(view_port);
 
     // We are not going to lockup system, but will notify you instead
     // Make sure that you don't call viewport methods inside of another mutex, especially one that is used in draw call
@@ -188,15 +188,15 @@ void view_port_update(ViewPort* view_port) {
 }
 
 void view_port_gui_set(ViewPort* view_port, Gui* gui) {
-    furi_assert(view_port);
+    furi_check(view_port);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     view_port->gui = gui;
     furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
 }
 
 void view_port_draw(ViewPort* view_port, Canvas* canvas) {
-    furi_assert(view_port);
-    furi_assert(canvas);
+    furi_check(view_port);
+    furi_check(canvas);
 
     // We are not going to lockup system, but will notify you instead
     // Make sure that you don't call viewport methods inside of another mutex, especially one that is used in draw call
@@ -215,8 +215,8 @@ void view_port_draw(ViewPort* view_port, Canvas* canvas) {
 }
 
 void view_port_input(ViewPort* view_port, InputEvent* event) {
-    furi_assert(view_port);
-    furi_assert(event);
+    furi_check(view_port);
+    furi_check(event);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     furi_check(view_port->gui);
 
@@ -229,7 +229,7 @@ void view_port_input(ViewPort* view_port, InputEvent* event) {
 }
 
 void view_port_set_orientation(ViewPort* view_port, ViewPortOrientation orientation) {
-    furi_assert(view_port);
+    furi_check(view_port);
     furi_check(furi_mutex_acquire(view_port->mutex, FuriWaitForever) == FuriStatusOk);
     view_port->orientation = orientation;
     furi_check(furi_mutex_release(view_port->mutex) == FuriStatusOk);
diff --git a/applications/services/gui/view_port.h b/applications/services/gui/view_port.h
index 752fc46ba..bdc8b2633 100644
--- a/applications/services/gui/view_port.h
+++ b/applications/services/gui/view_port.h
@@ -38,7 +38,7 @@ typedef void (*ViewPortInputCallback)(InputEvent* event, void* context);
  *
  * @return     ViewPort instance
  */
-ViewPort* view_port_alloc();
+ViewPort* view_port_alloc(void);
 
 /** ViewPort deallocator
  *
diff --git a/applications/services/input/input_cli.c b/applications/services/input/input_cli.c
index f7e904b17..8aa04d6bd 100644
--- a/applications/services/input/input_cli.c
+++ b/applications/services/input/input_cli.c
@@ -4,7 +4,7 @@
 #include <cli/cli.h>
 #include <toolbox/args.h>
 
-static void input_cli_usage() {
+static void input_cli_usage(void) {
     printf("Usage:\r\n");
     printf("input <cmd> <args>\r\n");
     printf("Cmd list:\r\n");
@@ -40,7 +40,7 @@ static void input_cli_dump(Cli* cli, FuriString* args, Input* input) {
     furi_message_queue_free(input_queue);
 }
 
-static void input_cli_send_print_usage() {
+static void input_cli_send_print_usage(void) {
     printf("Invalid arguments. Usage:\r\n");
     printf("\tinput send <key> <type>\r\n");
     printf("\t\t <key>\t - one of 'up', 'down', 'left', 'right', 'back', 'ok'\r\n");
diff --git a/applications/services/loader/loader.c b/applications/services/loader/loader.c
index 1520c1f3d..5daf99d1d 100644
--- a/applications/services/loader/loader.c
+++ b/applications/services/loader/loader.c
@@ -29,6 +29,9 @@ static const char* loader_find_external_application_by_name(const char* app_name
 
 LoaderStatus
     loader_start(Loader* loader, const char* name, const char* args, FuriString* error_message) {
+    furi_check(loader);
+    furi_check(name);
+
     LoaderMessage message;
     LoaderMessageLoaderStatusResult result;
 
@@ -40,10 +43,14 @@ LoaderStatus
     message.status_value = &result;
     furi_message_queue_put(loader->queue, &message, FuriWaitForever);
     api_lock_wait_unlock_and_free(message.api_lock);
+
     return result.value;
 }
 
 LoaderStatus loader_start_with_gui_error(Loader* loader, const char* name, const char* args) {
+    furi_check(loader);
+    furi_check(name);
+
     FuriString* error_message = furi_string_alloc();
     LoaderStatus status = loader_start(loader, name, args, error_message);
 
@@ -85,6 +92,8 @@ LoaderStatus loader_start_with_gui_error(Loader* loader, const char* name, const
 }
 
 bool loader_lock(Loader* loader) {
+    furi_check(loader);
+
     LoaderMessage message;
     LoaderMessageBoolResult result;
     message.type = LoaderMessageTypeLock;
@@ -92,16 +101,22 @@ bool loader_lock(Loader* loader) {
     message.bool_value = &result;
     furi_message_queue_put(loader->queue, &message, FuriWaitForever);
     api_lock_wait_unlock_and_free(message.api_lock);
+
     return result.value;
 }
 
 void loader_unlock(Loader* loader) {
+    furi_check(loader);
+
     LoaderMessage message;
     message.type = LoaderMessageTypeUnlock;
+
     furi_message_queue_put(loader->queue, &message, FuriWaitForever);
 }
 
 bool loader_is_locked(Loader* loader) {
+    furi_check(loader);
+
     LoaderMessage message;
     LoaderMessageBoolResult result;
     message.type = LoaderMessageTypeIsLocked;
@@ -109,17 +124,21 @@ bool loader_is_locked(Loader* loader) {
     message.bool_value = &result;
     furi_message_queue_put(loader->queue, &message, FuriWaitForever);
     api_lock_wait_unlock_and_free(message.api_lock);
+
     return result.value;
 }
 
 void loader_show_menu(Loader* loader) {
+    furi_check(loader);
+
     LoaderMessage message;
     message.type = LoaderMessageTypeShowMenu;
+
     furi_message_queue_put(loader->queue, &message, FuriWaitForever);
 }
 
 FuriPubSub* loader_get_pubsub(Loader* loader) {
-    furi_assert(loader);
+    furi_check(loader);
     // it's safe to return pubsub without locking
     // because it's never freed and loader is never exited
     // also the loader instance cannot be obtained until the pubsub is created
@@ -160,7 +179,7 @@ static void loader_thread_state_callback(FuriThreadState thread_state, void* con
 
 // implementation
 
-static Loader* loader_alloc() {
+static Loader* loader_alloc(void) {
     Loader* loader = malloc(sizeof(Loader));
     loader->pubsub = furi_pubsub_alloc();
     loader->queue = furi_message_queue_alloc(1, sizeof(LoaderMessage));
diff --git a/applications/services/loader/loader_applications.c b/applications/services/loader/loader_applications.c
index 235cf20ec..d52aec097 100644
--- a/applications/services/loader/loader_applications.c
+++ b/applications/services/loader/loader_applications.c
@@ -49,7 +49,7 @@ typedef struct {
     Loading* loading;
 } LoaderApplicationsApp;
 
-static LoaderApplicationsApp* loader_applications_app_alloc() {
+static LoaderApplicationsApp* loader_applications_app_alloc(void) {
     LoaderApplicationsApp* app = malloc(sizeof(LoaderApplicationsApp)); //-V799
     app->file_path = furi_string_alloc_set(EXT_PATH("apps"));
     app->dialogs = furi_record_open(RECORD_DIALOGS);
diff --git a/applications/services/loader/loader_cli.c b/applications/services/loader/loader_cli.c
index 489a576e5..1fbd0035e 100644
--- a/applications/services/loader/loader_cli.c
+++ b/applications/services/loader/loader_cli.c
@@ -4,7 +4,7 @@
 #include <lib/toolbox/args.h>
 #include "loader.h"
 
-static void loader_cli_print_usage() {
+static void loader_cli_print_usage(void) {
     printf("Usage:\r\n");
     printf("loader <cmd> <args>\r\n");
     printf("Cmd list:\r\n");
@@ -13,7 +13,7 @@ static void loader_cli_print_usage() {
     printf("\tinfo\t - Show loader state\r\n");
 }
 
-static void loader_cli_list() {
+static void loader_cli_list(void) {
     printf("Apps:\r\n");
     for(size_t i = 0; i < FLIPPER_APPS_COUNT; i++) {
         printf("\t%s\r\n", FLIPPER_APPS[i].name);
@@ -96,7 +96,7 @@ static void loader_cli(Cli* cli, FuriString* args, void* context) {
     furi_record_close(RECORD_LOADER);
 }
 
-void loader_on_system_start() {
+void loader_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open(RECORD_CLI);
     cli_add_command(cli, RECORD_LOADER, CliCommandFlagParallelSafe, loader_cli, NULL);
diff --git a/applications/services/locale/locale.c b/applications/services/locale/locale.c
index 4f7eb90ec..f4ee9c634 100644
--- a/applications/services/locale/locale.c
+++ b/applications/services/locale/locale.c
@@ -39,8 +39,8 @@ void locale_format_time(
     const DateTime* datetime,
     const LocaleTimeFormat format,
     const bool show_seconds) {
-    furi_assert(out_str);
-    furi_assert(datetime);
+    furi_check(out_str);
+    furi_check(datetime);
 
     uint8_t hours = datetime->hour;
     uint8_t am_pm = 0;
@@ -72,9 +72,9 @@ void locale_format_date(
     const DateTime* datetime,
     const LocaleDateFormat format,
     const char* separator) {
-    furi_assert(out_str);
-    furi_assert(datetime);
-    furi_assert(separator);
+    furi_check(out_str);
+    furi_check(datetime);
+    furi_check(separator);
 
     if(format == LocaleDateFormatDMY) {
         furi_string_printf(
diff --git a/applications/services/locale/locale.h b/applications/services/locale/locale.h
index c4f8e78e5..0046302df 100644
--- a/applications/services/locale/locale.h
+++ b/applications/services/locale/locale.h
@@ -28,7 +28,7 @@ typedef enum {
  *
  * @return     The locale measurement units.
  */
-LocaleMeasurementUnits locale_get_measurement_unit();
+LocaleMeasurementUnits locale_get_measurement_unit(void);
 
 /** Set locale measurement units
  *
@@ -56,7 +56,7 @@ float locale_celsius_to_fahrenheit(float temp_c);
  *
  * @return     The locale time format.
  */
-LocaleTimeFormat locale_get_time_format();
+LocaleTimeFormat locale_get_time_format(void);
 
 /** Set Locale Time Format
  *
diff --git a/applications/services/notification/notification_app.c b/applications/services/notification/notification_app.c
index 9baa738b7..514a37f00 100644
--- a/applications/services/notification/notification_app.c
+++ b/applications/services/notification/notification_app.c
@@ -163,7 +163,7 @@ static void notification_vibro_on(bool force) {
     }
 }
 
-static void notification_vibro_off() {
+static void notification_vibro_off(void) {
     furi_hal_vibro_on(false);
 }
 
@@ -175,7 +175,7 @@ static void notification_sound_on(float freq, float volume, bool force) {
     }
 }
 
-static void notification_sound_off() {
+static void notification_sound_off(void) {
     if(furi_hal_speaker_is_mine()) {
         furi_hal_speaker_stop();
         furi_hal_speaker_release();
@@ -516,7 +516,7 @@ static void input_event_callback(const void* value, void* context) {
 }
 
 // App alloc
-static NotificationApp* notification_app_alloc() {
+static NotificationApp* notification_app_alloc(void) {
     NotificationApp* app = malloc(sizeof(NotificationApp));
     app->queue = furi_message_queue_alloc(8, sizeof(NotificationAppMessage));
     app->display_timer = furi_timer_alloc(notification_display_timer, FuriTimerTypeOnce, app);
diff --git a/applications/services/notification/notification_app_api.c b/applications/services/notification/notification_app_api.c
index 9bc06b013..9c9a2680e 100644
--- a/applications/services/notification/notification_app_api.c
+++ b/applications/services/notification/notification_app_api.c
@@ -5,18 +5,27 @@
 #include "notification_app.h"
 
 void notification_message(NotificationApp* app, const NotificationSequence* sequence) {
+    furi_check(app);
+    furi_check(sequence);
+
     NotificationAppMessage m = {
         .type = NotificationLayerMessage, .sequence = sequence, .back_event = NULL};
     furi_check(furi_message_queue_put(app->queue, &m, FuriWaitForever) == FuriStatusOk);
 };
 
 void notification_internal_message(NotificationApp* app, const NotificationSequence* sequence) {
+    furi_check(app);
+    furi_check(sequence);
+
     NotificationAppMessage m = {
         .type = InternalLayerMessage, .sequence = sequence, .back_event = NULL};
     furi_check(furi_message_queue_put(app->queue, &m, FuriWaitForever) == FuriStatusOk);
 };
 
 void notification_message_block(NotificationApp* app, const NotificationSequence* sequence) {
+    furi_check(app);
+    furi_check(sequence);
+
     NotificationAppMessage m = {
         .type = NotificationLayerMessage,
         .sequence = sequence,
@@ -30,6 +39,9 @@ void notification_message_block(NotificationApp* app, const NotificationSequence
 void notification_internal_message_block(
     NotificationApp* app,
     const NotificationSequence* sequence) {
+    furi_check(app);
+    furi_check(sequence);
+
     NotificationAppMessage m = {
         .type = InternalLayerMessage, .sequence = sequence, .back_event = furi_event_flag_alloc()};
     furi_check(furi_message_queue_put(app->queue, &m, FuriWaitForever) == FuriStatusOk);
diff --git a/applications/services/power/power_cli.c b/applications/services/power/power_cli.c
index 021ce3553..6e1e34e67 100644
--- a/applications/services/power/power_cli.c
+++ b/applications/services/power/power_cli.c
@@ -48,7 +48,7 @@ void power_cli_3v3(Cli* cli, FuriString* args) {
     }
 }
 
-static void power_cli_command_print_usage() {
+static void power_cli_command_print_usage(void) {
     printf("Usage:\r\n");
     printf("power <cmd> <args>\r\n");
     printf("Cmd list:\r\n");
@@ -106,7 +106,7 @@ void power_cli(Cli* cli, FuriString* args, void* context) {
     furi_string_free(cmd);
 }
 
-void power_on_system_start() {
+void power_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open(RECORD_CLI);
 
diff --git a/applications/services/power/power_cli.h b/applications/services/power/power_cli.h
index 1517c6140..4056c8300 100644
--- a/applications/services/power/power_cli.h
+++ b/applications/services/power/power_cli.h
@@ -4,7 +4,7 @@
 extern "C" {
 #endif
 
-void power_on_system_start();
+void power_on_system_start(void);
 
 #ifdef __cplusplus
 }
diff --git a/applications/services/power/power_service/power.c b/applications/services/power/power_service/power.c
index ad3a5114d..2db9bb1c3 100644
--- a/applications/services/power/power_service/power.c
+++ b/applications/services/power/power_service/power.c
@@ -49,7 +49,7 @@ static ViewPort* power_battery_view_port_alloc(Power* power) {
     return battery_view_port;
 }
 
-Power* power_alloc() {
+Power* power_alloc(void) {
     Power* power = malloc(sizeof(Power));
 
     // Records
diff --git a/applications/services/power/power_service/power_api.c b/applications/services/power/power_service/power_api.c
index 8185b7cd5..1bb482bf5 100644
--- a/applications/services/power/power_service/power_api.c
+++ b/applications/services/power/power_service/power_api.c
@@ -5,6 +5,8 @@
 #include <update_util/update_operation.h>
 
 void power_off(Power* power) {
+    furi_check(power);
+
     furi_hal_power_off();
     // Notify user if USB is plugged
     view_dispatcher_send_to_front(power->view_dispatcher);
@@ -20,13 +22,16 @@ void power_reboot(PowerBootMode mode) {
         furi_hal_rtc_set_boot_mode(FuriHalRtcBootModeDfu);
     } else if(mode == PowerBootModeUpdateStart) {
         furi_hal_rtc_set_boot_mode(FuriHalRtcBootModePreUpdate);
+    } else {
+        furi_crash();
     }
+
     furi_hal_power_reset();
 }
 
 void power_get_info(Power* power, PowerInfo* info) {
-    furi_assert(power);
-    furi_assert(info);
+    furi_check(power);
+    furi_check(info);
 
     furi_mutex_acquire(power->api_mtx, FuriWaitForever);
     memcpy(info, &power->info, sizeof(power->info));
@@ -34,12 +39,12 @@ void power_get_info(Power* power, PowerInfo* info) {
 }
 
 FuriPubSub* power_get_pubsub(Power* power) {
-    furi_assert(power);
+    furi_check(power);
     return power->event_pubsub;
 }
 
 bool power_is_battery_healthy(Power* power) {
-    furi_assert(power);
+    furi_check(power);
     bool is_healthy = false;
     furi_mutex_acquire(power->api_mtx, FuriWaitForever);
     is_healthy = power->info.health > POWER_BATTERY_HEALTHY_LEVEL;
@@ -48,7 +53,7 @@ bool power_is_battery_healthy(Power* power) {
 }
 
 void power_enable_low_battery_level_notification(Power* power, bool enable) {
-    furi_assert(power);
+    furi_check(power);
     furi_mutex_acquire(power->api_mtx, FuriWaitForever);
     power->show_low_bat_level_message = enable;
     furi_mutex_release(power->api_mtx);
diff --git a/applications/services/power/power_service/views/power_off.c b/applications/services/power/power_service/views/power_off.c
index 3a1addbac..4da374b31 100644
--- a/applications/services/power/power_service/views/power_off.c
+++ b/applications/services/power/power_service/views/power_off.c
@@ -62,7 +62,7 @@ static bool power_off_input_callback(InputEvent* event, void* context) {
     return true;
 }
 
-PowerOff* power_off_alloc() {
+PowerOff* power_off_alloc(void) {
     PowerOff* power_off = malloc(sizeof(PowerOff));
 
     power_off->view = view_alloc();
diff --git a/applications/services/power/power_service/views/power_off.h b/applications/services/power/power_service/views/power_off.h
index 5137c2e99..df021fad8 100644
--- a/applications/services/power/power_service/views/power_off.h
+++ b/applications/services/power/power_service/views/power_off.h
@@ -11,7 +11,7 @@ typedef enum {
 
 #include <gui/view.h>
 
-PowerOff* power_off_alloc();
+PowerOff* power_off_alloc(void);
 
 void power_off_free(PowerOff* power_off);
 
diff --git a/applications/services/power/power_service/views/power_unplug_usb.c b/applications/services/power/power_service/views/power_unplug_usb.c
index c2d61139e..da230d892 100644
--- a/applications/services/power/power_service/views/power_unplug_usb.c
+++ b/applications/services/power/power_service/views/power_unplug_usb.c
@@ -21,7 +21,7 @@ static void power_unplug_usb_draw_callback(Canvas* canvas, void* _model) {
         canvas, 64, 32, AlignCenter, AlignCenter, "It's now safe to unplug\nthe USB cable");
 }
 
-PowerUnplugUsb* power_unplug_usb_alloc() {
+PowerUnplugUsb* power_unplug_usb_alloc(void) {
     PowerUnplugUsb* power_unplug_usb = malloc(sizeof(PowerUnplugUsb));
 
     power_unplug_usb->view = view_alloc();
diff --git a/applications/services/power/power_service/views/power_unplug_usb.h b/applications/services/power/power_service/views/power_unplug_usb.h
index e85c6d03b..a763cf87c 100644
--- a/applications/services/power/power_service/views/power_unplug_usb.h
+++ b/applications/services/power/power_service/views/power_unplug_usb.h
@@ -4,7 +4,7 @@ typedef struct PowerUnplugUsb PowerUnplugUsb;
 
 #include <gui/view.h>
 
-PowerUnplugUsb* power_unplug_usb_alloc();
+PowerUnplugUsb* power_unplug_usb_alloc(void);
 
 void power_unplug_usb_free(PowerUnplugUsb* power_unplug_usb);
 
diff --git a/applications/services/rpc/rpc.c b/applications/services/rpc/rpc.c
index 53b139dd4..b2700c713 100644
--- a/applications/services/rpc/rpc.c
+++ b/applications/services/rpc/rpc.c
@@ -91,7 +91,7 @@ struct Rpc {
 };
 
 RpcOwner rpc_session_get_owner(RpcSession* session) {
-    furi_assert(session);
+    furi_check(session);
     return session->owner;
 }
 
@@ -112,7 +112,7 @@ static void rpc_close_session_process(const PB_Main* request, void* context) {
 }
 
 void rpc_session_set_context(RpcSession* session, void* context) {
-    furi_assert(session);
+    furi_check(session);
 
     furi_mutex_acquire(session->callbacks_mutex, FuriWaitForever);
     session->context = context;
@@ -120,7 +120,7 @@ void rpc_session_set_context(RpcSession* session, void* context) {
 }
 
 void rpc_session_set_close_callback(RpcSession* session, RpcSessionClosedCallback callback) {
-    furi_assert(session);
+    furi_check(session);
 
     furi_mutex_acquire(session->callbacks_mutex, FuriWaitForever);
     session->closed_callback = callback;
@@ -128,7 +128,7 @@ void rpc_session_set_close_callback(RpcSession* session, RpcSessionClosedCallbac
 }
 
 void rpc_session_set_send_bytes_callback(RpcSession* session, RpcSendBytesCallback callback) {
-    furi_assert(session);
+    furi_check(session);
 
     furi_mutex_acquire(session->callbacks_mutex, FuriWaitForever);
     session->send_bytes_callback = callback;
@@ -138,7 +138,7 @@ void rpc_session_set_send_bytes_callback(RpcSession* session, RpcSendBytesCallba
 void rpc_session_set_buffer_is_empty_callback(
     RpcSession* session,
     RpcBufferIsEmptyCallback callback) {
-    furi_assert(session);
+    furi_check(session);
 
     furi_mutex_acquire(session->callbacks_mutex, FuriWaitForever);
     session->buffer_is_empty_callback = callback;
@@ -148,7 +148,7 @@ void rpc_session_set_buffer_is_empty_callback(
 void rpc_session_set_terminated_callback(
     RpcSession* session,
     RpcSessionTerminatedCallback callback) {
-    furi_assert(session);
+    furi_check(session);
 
     furi_mutex_acquire(session->callbacks_mutex, FuriWaitForever);
     session->terminated_callback = callback;
@@ -166,8 +166,8 @@ size_t rpc_session_feed(
     const uint8_t* encoded_bytes,
     size_t size,
     uint32_t timeout) {
-    furi_assert(session);
-    furi_assert(encoded_bytes);
+    furi_check(session);
+    furi_check(encoded_bytes);
 
     if(!size) return 0;
 
@@ -179,7 +179,7 @@ size_t rpc_session_feed(
 }
 
 size_t rpc_session_get_available_size(RpcSession* session) {
-    furi_assert(session);
+    furi_check(session);
     return furi_stream_buffer_spaces_available(session->stream);
 }
 
@@ -383,7 +383,7 @@ static void rpc_session_thread_state_callback(FuriThreadState thread_state, void
 }
 
 RpcSession* rpc_session_open(Rpc* rpc, RpcOwner owner) {
-    furi_assert(rpc);
+    furi_check(rpc);
 
     RpcSession* session = malloc(sizeof(RpcSession));
     session->callbacks_mutex = furi_mutex_alloc(FuriMutexTypeNormal);
@@ -421,8 +421,8 @@ RpcSession* rpc_session_open(Rpc* rpc, RpcOwner owner) {
 }
 
 void rpc_session_close(RpcSession* session) {
-    furi_assert(session);
-    furi_assert(session->rpc);
+    furi_check(session);
+    furi_check(session->rpc);
 
     rpc_session_set_send_bytes_callback(session, NULL);
     rpc_session_set_close_callback(session, NULL);
diff --git a/applications/services/rpc/rpc_app.c b/applications/services/rpc/rpc_app.c
index 9af652dae..aa2a3f64f 100644
--- a/applications/services/rpc/rpc_app.c
+++ b/applications/services/rpc/rpc_app.c
@@ -314,20 +314,20 @@ static void rpc_system_app_data_exchange_process(const PB_Main* request, void* c
 }
 
 void rpc_system_app_send_started(RpcAppSystem* rpc_app) {
-    furi_assert(rpc_app);
+    furi_check(rpc_app);
     rpc_system_app_send_state_response(rpc_app, PB_App_AppState_APP_STARTED, "SendStarted");
 }
 
 void rpc_system_app_send_exited(RpcAppSystem* rpc_app) {
-    furi_assert(rpc_app);
+    furi_check(rpc_app);
     rpc_system_app_send_state_response(rpc_app, PB_App_AppState_APP_CLOSED, "SendExit");
 }
 
 void rpc_system_app_confirm(RpcAppSystem* rpc_app, bool result) {
-    furi_assert(rpc_app);
-    furi_assert(rpc_app->last_command_id != 0);
+    furi_check(rpc_app);
+    furi_check(rpc_app->last_command_id != 0);
     /* Ensure that only commands of these types can be confirmed */
-    furi_assert(
+    furi_check(
         rpc_app->last_event_type == RpcAppEventTypeAppExit ||
         rpc_app->last_event_type == RpcAppEventTypeLoadFile ||
         rpc_app->last_event_type == RpcAppEventTypeButtonPress ||
@@ -353,19 +353,19 @@ void rpc_system_app_confirm(RpcAppSystem* rpc_app, bool result) {
 }
 
 void rpc_system_app_set_callback(RpcAppSystem* rpc_app, RpcAppSystemCallback callback, void* ctx) {
-    furi_assert(rpc_app);
+    furi_check(rpc_app);
 
     rpc_app->callback = callback;
     rpc_app->callback_context = ctx;
 }
 
 void rpc_system_app_set_error_code(RpcAppSystem* rpc_app, uint32_t error_code) {
-    furi_assert(rpc_app);
+    furi_check(rpc_app);
     rpc_app->error_code = error_code;
 }
 
 void rpc_system_app_set_error_text(RpcAppSystem* rpc_app, const char* error_text) {
-    furi_assert(rpc_app);
+    furi_check(rpc_app);
 
     if(rpc_app->error_text) {
         free(rpc_app->error_text);
@@ -375,14 +375,14 @@ void rpc_system_app_set_error_text(RpcAppSystem* rpc_app, const char* error_text
 }
 
 void rpc_system_app_error_reset(RpcAppSystem* rpc_app) {
-    furi_assert(rpc_app);
+    furi_check(rpc_app);
 
     rpc_system_app_set_error_code(rpc_app, 0);
     rpc_system_app_set_error_text(rpc_app, NULL);
 }
 
 void rpc_system_app_exchange_data(RpcAppSystem* rpc_app, const uint8_t* data, size_t data_size) {
-    furi_assert(rpc_app);
+    furi_check(rpc_app);
 
     PB_Main* request = malloc(sizeof(PB_Main));
 
diff --git a/applications/services/storage/filesystem_api.c b/applications/services/storage/filesystem_api.c
index 30b20ede4..e6012864d 100644
--- a/applications/services/storage/filesystem_api.c
+++ b/applications/services/storage/filesystem_api.c
@@ -1,4 +1,5 @@
 #include "filesystem_api_defines.h"
+#include <furi.h>
 
 const char* filesystem_api_error_get_desc(FS_Error error_id) {
     const char* result = "unknown error";
@@ -38,5 +39,6 @@ const char* filesystem_api_error_get_desc(FS_Error error_id) {
 }
 
 bool file_info_is_dir(const FileInfo* file_info) {
+    furi_check(file_info);
     return (file_info->flags & FSF_DIRECTORY);
 }
\ No newline at end of file
diff --git a/applications/services/storage/storage.c b/applications/services/storage/storage.c
index a6229af81..f43c6e815 100644
--- a/applications/services/storage/storage.c
+++ b/applications/services/storage/storage.c
@@ -32,7 +32,7 @@ static void storage_app_sd_icon_draw_callback(Canvas* canvas, void* context) {
     }
 }
 
-Storage* storage_app_alloc() {
+Storage* storage_app_alloc(void) {
     Storage* app = malloc(sizeof(Storage));
     app->message_queue = furi_message_queue_alloc(8, sizeof(StorageMessage));
     app->pubsub = furi_pubsub_alloc();
diff --git a/applications/services/storage/storage_cli.c b/applications/services/storage/storage_cli.c
index 52c911c57..67a7e288b 100644
--- a/applications/services/storage/storage_cli.c
+++ b/applications/services/storage/storage_cli.c
@@ -11,7 +11,7 @@
 
 #define MAX_NAME_LENGTH 255
 
-static void storage_cli_print_usage() {
+static void storage_cli_print_usage(void) {
     printf("Usage:\r\n");
     printf("storage <cmd> <path> <args>\r\n");
     printf("The path must start with /int or /ext\r\n");
@@ -611,7 +611,7 @@ static void storage_cli_factory_reset(Cli* cli, FuriString* args, void* context)
     }
 }
 
-void storage_on_system_start() {
+void storage_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = furi_record_open(RECORD_CLI);
     cli_add_command(cli, RECORD_STORAGE, CliCommandFlagParallelSafe, storage_cli, NULL);
diff --git a/applications/services/storage/storage_external_api.c b/applications/services/storage/storage_external_api.c
index 666090346..a377751ea 100644
--- a/applications/services/storage/storage_external_api.c
+++ b/applications/services/storage/storage_external_api.c
@@ -16,8 +16,9 @@
 #define S_API_PROLOGUE FuriApiLock lock = api_lock_alloc_locked();
 
 #define S_FILE_API_PROLOGUE           \
+    furi_check(file);                 \
     Storage* storage = file->storage; \
-    furi_assert(storage);
+    furi_check(storage);
 
 #define S_API_EPILOGUE                                                               \
     furi_check(                                                                      \
@@ -92,6 +93,8 @@ bool storage_file_open(
     const char* path,
     FS_AccessMode access_mode,
     FS_OpenMode open_mode) {
+    furi_check(file);
+
     bool result;
     FuriEventFlag* event = furi_event_flag_alloc();
     FuriPubSubSubscription* subscription = furi_pubsub_subscribe(
@@ -198,6 +201,8 @@ size_t storage_file_read(File* file, void* buff, size_t to_read) {
 }
 
 size_t storage_file_write(File* file, const void* buff, size_t to_write) {
+    furi_check(file);
+
     size_t total = 0;
 
     const size_t max_chunk = UINT16_MAX;
@@ -276,6 +281,8 @@ bool storage_file_eof(File* file) {
 }
 
 bool storage_file_exists(Storage* storage, const char* path) {
+    furi_check(storage);
+
     bool exist = false;
     FileInfo fileinfo;
     FS_Error error = storage_common_stat(storage, path, &fileinfo);
@@ -288,6 +295,9 @@ bool storage_file_exists(Storage* storage, const char* path) {
 }
 
 bool storage_file_copy_to_file(File* source, File* destination, size_t size) {
+    furi_check(source);
+    furi_check(destination);
+
     uint8_t* buffer = malloc(FILE_BUFFER_SIZE);
 
     while(size) {
@@ -328,6 +338,8 @@ static bool storage_dir_open_internal(File* file, const char* path) {
 }
 
 bool storage_dir_open(File* file, const char* path) {
+    furi_check(file);
+
     bool result;
     FuriEventFlag* event = furi_event_flag_alloc();
     FuriPubSubSubscription* subscription = furi_pubsub_subscribe(
@@ -402,6 +414,8 @@ bool storage_dir_rewind(File* file) {
 }
 
 bool storage_dir_exists(Storage* storage, const char* path) {
+    furi_check(storage);
+
     bool exist = false;
     FileInfo fileinfo;
     FS_Error error = storage_common_stat(storage, path, &fileinfo);
@@ -415,6 +429,7 @@ bool storage_dir_exists(Storage* storage, const char* path) {
 /****************** COMMON ******************/
 
 FS_Error storage_common_timestamp(Storage* storage, const char* path, uint32_t* timestamp) {
+    furi_check(storage);
     S_API_PROLOGUE;
 
     SAData data = {
@@ -430,6 +445,8 @@ FS_Error storage_common_timestamp(Storage* storage, const char* path, uint32_t*
 }
 
 FS_Error storage_common_stat(Storage* storage, const char* path, FileInfo* fileinfo) {
+    furi_check(storage);
+
     S_API_PROLOGUE;
     SAData data = {
         .cstat = {
@@ -444,6 +461,8 @@ FS_Error storage_common_stat(Storage* storage, const char* path, FileInfo* filei
 }
 
 FS_Error storage_common_remove(Storage* storage, const char* path) {
+    furi_check(storage);
+
     S_API_PROLOGUE;
     SAData data = {
         .path = {
@@ -457,6 +476,7 @@ FS_Error storage_common_remove(Storage* storage, const char* path) {
 }
 
 FS_Error storage_common_rename(Storage* storage, const char* old_path, const char* new_path) {
+    furi_check(storage);
     FS_Error error;
 
     do {
@@ -557,6 +577,8 @@ static FS_Error
 }
 
 FS_Error storage_common_copy(Storage* storage, const char* old_path, const char* new_path) {
+    furi_check(storage);
+
     FS_Error error;
 
     FileInfo fileinfo;
@@ -650,6 +672,8 @@ static FS_Error
 }
 
 FS_Error storage_common_merge(Storage* storage, const char* old_path, const char* new_path) {
+    furi_check(storage);
+
     FS_Error error;
     const char* new_path_tmp = NULL;
     FuriString* new_path_next = NULL;
@@ -718,6 +742,8 @@ FS_Error storage_common_merge(Storage* storage, const char* old_path, const char
 }
 
 FS_Error storage_common_mkdir(Storage* storage, const char* path) {
+    furi_check(storage);
+
     S_API_PROLOGUE;
     SAData data = {
         .path = {
@@ -735,6 +761,8 @@ FS_Error storage_common_fs_info(
     const char* fs_path,
     uint64_t* total_space,
     uint64_t* free_space) {
+    furi_check(storage);
+
     S_API_PROLOGUE;
 
     SAData data = {
@@ -751,6 +779,8 @@ FS_Error storage_common_fs_info(
 }
 
 void storage_common_resolve_path_and_ensure_app_directory(Storage* storage, FuriString* path) {
+    furi_check(storage);
+
     S_API_PROLOGUE;
 
     SAData data = {
@@ -764,6 +794,8 @@ void storage_common_resolve_path_and_ensure_app_directory(Storage* storage, Furi
 }
 
 FS_Error storage_common_migrate(Storage* storage, const char* source, const char* dest) {
+    furi_check(storage);
+
     if(!storage_common_exists(storage, source)) {
         return FSE_OK;
     }
@@ -778,6 +810,8 @@ FS_Error storage_common_migrate(Storage* storage, const char* source, const char
 }
 
 bool storage_common_exists(Storage* storage, const char* path) {
+    furi_check(storage);
+
     FileInfo file_info;
     return storage_common_stat(storage, path, &file_info) == FSE_OK;
 }
@@ -787,6 +821,8 @@ bool storage_common_equivalent_path(
     const char* path1,
     const char* path2,
     bool truncate) {
+    furi_check(storage);
+
     S_API_PROLOGUE;
 
     SAData data = {
@@ -810,23 +846,25 @@ const char* storage_error_get_desc(FS_Error error_id) {
 }
 
 FS_Error storage_file_get_error(File* file) {
-    furi_check(file != NULL);
+    furi_check(file);
     return file->error_id;
 }
 
 int32_t storage_file_get_internal_error(File* file) {
-    furi_check(file != NULL);
+    furi_check(file);
     return file->internal_error_id;
 }
 
 const char* storage_file_get_error_desc(File* file) {
-    furi_check(file != NULL);
+    furi_check(file);
     return filesystem_api_error_get_desc(file->error_id);
 }
 
 /****************** Raw SD API ******************/
 
 FS_Error storage_sd_format(Storage* storage) {
+    furi_check(storage);
+
     S_API_PROLOGUE;
     SAData data = {};
     S_API_MESSAGE(StorageCommandSDFormat);
@@ -835,6 +873,8 @@ FS_Error storage_sd_format(Storage* storage) {
 }
 
 FS_Error storage_sd_unmount(Storage* storage) {
+    furi_check(storage);
+
     S_API_PROLOGUE;
     SAData data = {};
     S_API_MESSAGE(StorageCommandSDUnmount);
@@ -843,6 +883,8 @@ FS_Error storage_sd_unmount(Storage* storage) {
 }
 
 FS_Error storage_sd_mount(Storage* storage) {
+    furi_check(storage);
+
     S_API_PROLOGUE;
     SAData data = {};
     S_API_MESSAGE(StorageCommandSDMount);
@@ -851,6 +893,8 @@ FS_Error storage_sd_mount(Storage* storage) {
 }
 
 FS_Error storage_sd_info(Storage* storage, SDInfo* info) {
+    furi_check(storage);
+
     S_API_PROLOGUE;
     SAData data = {
         .sdinfo = {
@@ -862,6 +906,8 @@ FS_Error storage_sd_info(Storage* storage, SDInfo* info) {
 }
 
 FS_Error storage_sd_status(Storage* storage) {
+    furi_check(storage);
+
     S_API_PROLOGUE;
     SAData data = {};
     S_API_MESSAGE(StorageCommandSDStatus);
@@ -870,6 +916,8 @@ FS_Error storage_sd_status(Storage* storage) {
 }
 
 File* storage_file_alloc(Storage* storage) {
+    furi_check(storage);
+
     File* file = malloc(sizeof(File));
     file->type = FileTypeClosed;
     file->storage = storage;
@@ -880,14 +928,18 @@ File* storage_file_alloc(Storage* storage) {
 }
 
 bool storage_file_is_open(File* file) {
+    furi_check(file);
     return (file->type != FileTypeClosed);
 }
 
 bool storage_file_is_dir(File* file) {
+    furi_check(file);
     return (file->type == FileTypeOpenDir);
 }
 
 void storage_file_free(File* file) {
+    furi_check(file);
+
     if(storage_file_is_open(file)) {
         if(storage_file_is_dir(file)) {
             storage_dir_close(file);
@@ -901,13 +953,13 @@ void storage_file_free(File* file) {
 }
 
 FuriPubSub* storage_get_pubsub(Storage* storage) {
-    furi_assert(storage);
+    furi_check(storage);
     return storage->pubsub;
 }
 
 bool storage_simply_remove_recursive(Storage* storage, const char* path) {
-    furi_assert(storage);
-    furi_assert(path);
+    furi_check(storage);
+    furi_check(path);
     FileInfo fileinfo;
     bool result = false;
     FuriString* fullname;
@@ -967,12 +1019,16 @@ bool storage_simply_remove_recursive(Storage* storage, const char* path) {
 } //-V773
 
 bool storage_simply_remove(Storage* storage, const char* path) {
+    furi_check(storage);
+
     FS_Error result;
     result = storage_common_remove(storage, path);
     return result == FSE_OK || result == FSE_NOT_EXIST;
 }
 
 bool storage_simply_mkdir(Storage* storage, const char* path) {
+    furi_check(storage);
+
     FS_Error result;
     result = storage_common_mkdir(storage, path);
     return result == FSE_OK || result == FSE_EXIST;
@@ -985,6 +1041,8 @@ void storage_get_next_filename(
     const char* fileextension,
     FuriString* nextfilename,
     uint8_t max_len) {
+    furi_check(storage);
+
     FuriString* temp_str;
     uint16_t num = 0;
 
diff --git a/applications/services/storage/storage_internal_api.c b/applications/services/storage/storage_internal_api.c
index d91c71c0e..37ea4a2a5 100644
--- a/applications/services/storage/storage_internal_api.c
+++ b/applications/services/storage/storage_internal_api.c
@@ -3,6 +3,8 @@
 #include <toolbox/tar/tar_archive.h>
 
 FS_Error storage_int_backup(Storage* storage, const char* dstname) {
+    furi_check(storage);
+
     TarArchive* archive = tar_archive_alloc(storage);
     bool success = tar_archive_open(archive, dstname, TAR_OPEN_MODE_WRITE) &&
                    tar_archive_add_dir(archive, STORAGE_INT_PATH_PREFIX, "") &&
@@ -13,6 +15,8 @@ FS_Error storage_int_backup(Storage* storage, const char* dstname) {
 
 FS_Error
     storage_int_restore(Storage* storage, const char* srcname, Storage_name_converter converter) {
+    furi_check(storage);
+
     TarArchive* archive = tar_archive_alloc(storage);
     bool success = tar_archive_open(archive, srcname, TAR_OPEN_MODE_READ) &&
                    tar_archive_unpack_to(archive, STORAGE_INT_PATH_PREFIX, converter);
diff --git a/applications/services/storage/storages/storage_int.c b/applications/services/storage/storages/storage_int.c
index ea6fa68ef..8c3827fe5 100644
--- a/applications/services/storage/storages/storage_int.c
+++ b/applications/services/storage/storages/storage_int.c
@@ -23,13 +23,13 @@ typedef struct {
     bool open;
 } LFSHandle;
 
-static LFSHandle* lfs_handle_alloc_file() {
+static LFSHandle* lfs_handle_alloc_file(void) {
     LFSHandle* handle = malloc(sizeof(LFSHandle));
     handle->data = malloc(sizeof(lfs_file_t));
     return handle;
 }
 
-static LFSHandle* lfs_handle_alloc_dir() {
+static LFSHandle* lfs_handle_alloc_dir(void) {
     LFSHandle* handle = malloc(sizeof(LFSHandle));
     handle->data = malloc(sizeof(lfs_dir_t));
     return handle;
@@ -134,7 +134,7 @@ static int storage_int_device_sync(const struct lfs_config* c) {
     return 0;
 }
 
-static LFSData* storage_int_lfs_data_alloc() {
+static LFSData* storage_int_lfs_data_alloc(void) {
     LFSData* lfs_data = malloc(sizeof(LFSData));
 
     // Internal storage start address
diff --git a/applications/settings/bt_settings_app/bt_settings_app.c b/applications/settings/bt_settings_app/bt_settings_app.c
index f211c7128..d86c9df64 100644
--- a/applications/settings/bt_settings_app/bt_settings_app.c
+++ b/applications/settings/bt_settings_app/bt_settings_app.c
@@ -12,7 +12,7 @@ static bool bt_settings_back_event_callback(void* context) {
     return scene_manager_handle_back_event(app->scene_manager);
 }
 
-BtSettingsApp* bt_settings_app_alloc() {
+BtSettingsApp* bt_settings_app_alloc(void) {
     BtSettingsApp* app = malloc(sizeof(BtSettingsApp));
 
     // Load settings
diff --git a/applications/settings/desktop_settings/desktop_settings_app.c b/applications/settings/desktop_settings/desktop_settings_app.c
index afb5d59ec..b030656f7 100644
--- a/applications/settings/desktop_settings/desktop_settings_app.c
+++ b/applications/settings/desktop_settings/desktop_settings_app.c
@@ -18,7 +18,7 @@ static bool desktop_settings_back_event_callback(void* context) {
     return scene_manager_handle_back_event(app->scene_manager);
 }
 
-DesktopSettingsApp* desktop_settings_app_alloc() {
+DesktopSettingsApp* desktop_settings_app_alloc(void) {
     DesktopSettingsApp* app = malloc(sizeof(DesktopSettingsApp));
 
     app->gui = furi_record_open(RECORD_GUI);
diff --git a/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto.c b/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto.c
index 26aa7c3e1..537acb8d5 100644
--- a/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto.c
+++ b/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto.c
@@ -54,7 +54,7 @@ void desktop_settings_view_pin_setup_howto_set_callback(
     instance->context = context;
 }
 
-DesktopSettingsViewPinSetupHowto* desktop_settings_view_pin_setup_howto_alloc() {
+DesktopSettingsViewPinSetupHowto* desktop_settings_view_pin_setup_howto_alloc(void) {
     DesktopSettingsViewPinSetupHowto* view = malloc(sizeof(DesktopSettingsViewPinSetupHowto));
     view->view = view_alloc();
     view_set_context(view->view, view);
diff --git a/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto.h b/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto.h
index 0f62cb433..8a62018de 100644
--- a/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto.h
+++ b/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto.h
@@ -10,6 +10,6 @@ void desktop_settings_view_pin_setup_howto_set_callback(
     DesktopSettingsViewPinSetupHowto* instance,
     DesktopSettingsViewPinSetupHowtoDoneCallback callback,
     void* context);
-DesktopSettingsViewPinSetupHowto* desktop_settings_view_pin_setup_howto_alloc();
+DesktopSettingsViewPinSetupHowto* desktop_settings_view_pin_setup_howto_alloc(void);
 void desktop_settings_view_pin_setup_howto_free(DesktopSettingsViewPinSetupHowto* instance);
 View* desktop_settings_view_pin_setup_howto_get_view(DesktopSettingsViewPinSetupHowto* instance);
diff --git a/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto2.c b/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto2.c
index c28826e62..b09b0b95f 100644
--- a/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto2.c
+++ b/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto2.c
@@ -76,7 +76,7 @@ void desktop_settings_view_pin_setup_howto2_set_ok_callback(
     instance->ok_callback = callback;
 }
 
-DesktopSettingsViewPinSetupHowto2* desktop_settings_view_pin_setup_howto2_alloc() {
+DesktopSettingsViewPinSetupHowto2* desktop_settings_view_pin_setup_howto2_alloc(void) {
     DesktopSettingsViewPinSetupHowto2* view = malloc(sizeof(DesktopSettingsViewPinSetupHowto2));
     view->view = view_alloc();
     view_set_context(view->view, view);
diff --git a/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto2.h b/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto2.h
index 8e3018d98..760e7bae1 100644
--- a/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto2.h
+++ b/applications/settings/desktop_settings/views/desktop_settings_view_pin_setup_howto2.h
@@ -6,7 +6,7 @@ typedef struct DesktopSettingsViewPinSetupHowto2 DesktopSettingsViewPinSetupHowt
 
 typedef void (*DesktopSettingsViewPinSetupHowto2Callback)(void*);
 
-DesktopSettingsViewPinSetupHowto2* desktop_settings_view_pin_setup_howto2_alloc();
+DesktopSettingsViewPinSetupHowto2* desktop_settings_view_pin_setup_howto2_alloc(void);
 void desktop_settings_view_pin_setup_howto2_free(DesktopSettingsViewPinSetupHowto2* instance);
 View* desktop_settings_view_pin_setup_howto2_get_view(DesktopSettingsViewPinSetupHowto2* instance);
 void desktop_settings_view_pin_setup_howto2_set_context(
diff --git a/applications/settings/expansion_settings_app/expansion_settings_app.c b/applications/settings/expansion_settings_app/expansion_settings_app.c
index 05e5f22e4..2b8208cab 100644
--- a/applications/settings/expansion_settings_app/expansion_settings_app.c
+++ b/applications/settings/expansion_settings_app/expansion_settings_app.c
@@ -24,7 +24,7 @@ static uint32_t expansion_settings_app_exit(void* context) {
     return VIEW_NONE;
 }
 
-static ExpansionSettingsApp* expansion_settings_app_alloc() {
+static ExpansionSettingsApp* expansion_settings_app_alloc(void) {
     ExpansionSettingsApp* app = malloc(sizeof(ExpansionSettingsApp));
 
     if(!expansion_settings_load(&app->settings)) {
diff --git a/applications/settings/notification_settings/notification_settings_app.c b/applications/settings/notification_settings/notification_settings_app.c
index 450aaee14..2a7aa97e6 100644
--- a/applications/settings/notification_settings/notification_settings_app.c
+++ b/applications/settings/notification_settings/notification_settings_app.c
@@ -161,7 +161,7 @@ static uint32_t notification_app_settings_exit(void* context) {
     return VIEW_NONE;
 }
 
-static NotificationAppSettings* alloc_settings() {
+static NotificationAppSettings* alloc_settings(void) {
     NotificationAppSettings* app = malloc(sizeof(NotificationAppSettings));
     app->notification = furi_record_open(RECORD_NOTIFICATION);
     app->gui = furi_record_open(RECORD_GUI);
diff --git a/applications/settings/power_settings_app/views/battery_info.c b/applications/settings/power_settings_app/views/battery_info.c
index 8add60db5..dd2ec2dbc 100644
--- a/applications/settings/power_settings_app/views/battery_info.c
+++ b/applications/settings/power_settings_app/views/battery_info.c
@@ -127,7 +127,7 @@ static void battery_info_draw_callback(Canvas* canvas, void* context) {
     draw_stat(canvas, 104, 42, &I_Health_16x16, health);
 }
 
-BatteryInfo* battery_info_alloc() {
+BatteryInfo* battery_info_alloc(void) {
     BatteryInfo* battery_info = malloc(sizeof(BatteryInfo));
     battery_info->view = view_alloc();
     view_set_context(battery_info->view, battery_info);
diff --git a/applications/settings/power_settings_app/views/battery_info.h b/applications/settings/power_settings_app/views/battery_info.h
index e52d1844c..97130cb46 100644
--- a/applications/settings/power_settings_app/views/battery_info.h
+++ b/applications/settings/power_settings_app/views/battery_info.h
@@ -14,7 +14,7 @@ typedef struct {
     uint8_t health;
 } BatteryInfoModel;
 
-BatteryInfo* battery_info_alloc();
+BatteryInfo* battery_info_alloc(void);
 
 void battery_info_free(BatteryInfo* battery_info);
 
diff --git a/applications/settings/storage_settings/storage_settings.c b/applications/settings/storage_settings/storage_settings.c
index 77a8f0f22..0508e8e0f 100644
--- a/applications/settings/storage_settings/storage_settings.c
+++ b/applications/settings/storage_settings/storage_settings.c
@@ -12,7 +12,7 @@ static bool storage_settings_back_event_callback(void* context) {
     return scene_manager_handle_back_event(app->scene_manager);
 }
 
-static StorageSettings* storage_settings_alloc() {
+static StorageSettings* storage_settings_alloc(void) {
     StorageSettings* app = malloc(sizeof(StorageSettings));
 
     app->gui = furi_record_open(RECORD_GUI);
diff --git a/applications/settings/system/system_settings.c b/applications/settings/system/system_settings.c
index 832bc126c..73969de31 100644
--- a/applications/settings/system/system_settings.c
+++ b/applications/settings/system/system_settings.c
@@ -213,7 +213,7 @@ static uint32_t system_settings_exit(void* context) {
     return VIEW_NONE;
 }
 
-SystemSettings* system_settings_alloc() {
+SystemSettings* system_settings_alloc(void) {
     SystemSettings* app = malloc(sizeof(SystemSettings));
 
     // Load settings
diff --git a/applications/system/hid_app/hid.c b/applications/system/hid_app/hid.c
index b712027e2..fcb99ec71 100644
--- a/applications/system/hid_app/hid.c
+++ b/applications/system/hid_app/hid.c
@@ -107,7 +107,7 @@ static uint32_t hid_exit(void* context) {
     return VIEW_NONE;
 }
 
-Hid* hid_alloc() {
+Hid* hid_alloc(void) {
     Hid* app = malloc(sizeof(Hid));
 
     // Gui
diff --git a/applications/system/hid_app/views/hid_media.h b/applications/system/hid_app/views/hid_media.h
index 4aa51dc17..2356734b3 100644
--- a/applications/system/hid_app/views/hid_media.h
+++ b/applications/system/hid_app/views/hid_media.h
@@ -2,9 +2,11 @@
 
 #include <gui/view.h>
 
+typedef struct Hid Hid;
+
 typedef struct HidMedia HidMedia;
 
-HidMedia* hid_media_alloc();
+HidMedia* hid_media_alloc(Hid* hid);
 
 void hid_media_free(HidMedia* hid_media);
 
diff --git a/applications/system/storage_move_to_sd/storage_move_to_sd.c b/applications/system/storage_move_to_sd/storage_move_to_sd.c
index 5d1e694bc..12a77eafa 100644
--- a/applications/system/storage_move_to_sd/storage_move_to_sd.c
+++ b/applications/system/storage_move_to_sd/storage_move_to_sd.c
@@ -101,7 +101,7 @@ static void storage_move_to_sd_unmount_callback(const void* message, void* conte
     }
 }
 
-static StorageMoveToSd* storage_move_to_sd_alloc() {
+static StorageMoveToSd* storage_move_to_sd_alloc(void) {
     StorageMoveToSd* app = malloc(sizeof(StorageMoveToSd));
 
     app->gui = furi_record_open(RECORD_GUI);
diff --git a/applications/system/updater/cli/updater_cli.c b/applications/system/updater/cli/updater_cli.c
index cebdc4d7c..0b734c0f4 100644
--- a/applications/system/updater/cli/updater_cli.c
+++ b/applications/system/updater/cli/updater_cli.c
@@ -103,7 +103,7 @@ static void updater_start_app(void* context, uint32_t arg) {
     furi_record_close(RECORD_LOADER);
 }
 
-void updater_on_system_start() {
+void updater_on_system_start(void) {
 #ifdef SRV_CLI
     Cli* cli = (Cli*)furi_record_open(RECORD_CLI);
     cli_add_command(cli, "update", CliCommandFlagDefault, updater_cli_ep, NULL);
diff --git a/applications/system/updater/scenes/updater_scene_main.c b/applications/system/updater/scenes/updater_scene_main.c
index 9fd68161f..3f55b7c33 100644
--- a/applications/system/updater/scenes/updater_scene_main.c
+++ b/applications/system/updater/scenes/updater_scene_main.c
@@ -45,7 +45,7 @@ void updater_scene_main_on_enter(void* context) {
     view_dispatcher_switch_to_view(updater->view_dispatcher, UpdaterViewMain);
 }
 
-static void updater_scene_cancel_update() {
+static void updater_scene_cancel_update(void) {
     update_operation_disarm();
     furi_hal_power_reset();
 }
diff --git a/applications/system/updater/util/update_task.c b/applications/system/updater/util/update_task.c
index df1793a80..c0ea6421c 100644
--- a/applications/system/updater/util/update_task.c
+++ b/applications/system/updater/util/update_task.c
@@ -387,7 +387,7 @@ static void update_task_worker_thread_cb(FuriThreadState state, void* context) {
     }
 }
 
-UpdateTask* update_task_alloc() {
+UpdateTask* update_task_alloc(void) {
     UpdateTask* update_task = malloc(sizeof(UpdateTask));
 
     update_task->state.stage = UpdateTaskStageProgress;
diff --git a/applications/system/updater/util/update_task.h b/applications/system/updater/util/update_task.h
index b3ac3f2f8..a3c47429e 100644
--- a/applications/system/updater/util/update_task.h
+++ b/applications/system/updater/util/update_task.h
@@ -69,7 +69,7 @@ typedef struct UpdateTask UpdateTask;
 typedef void (
     *updateProgressCb)(const char* status, const uint8_t stage_pct, bool failed, void* state);
 
-UpdateTask* update_task_alloc();
+UpdateTask* update_task_alloc(void);
 
 void update_task_free(UpdateTask* update_task);
 
diff --git a/applications/system/updater/views/updater_main.c b/applications/system/updater/views/updater_main.c
index d32d51b7c..4e018d419 100644
--- a/applications/system/updater/views/updater_main.c
+++ b/applications/system/updater/views/updater_main.c
@@ -102,7 +102,7 @@ static void updater_main_draw_callback(Canvas* canvas, void* _model) {
     }
 }
 
-UpdaterMainView* updater_main_alloc() {
+UpdaterMainView* updater_main_alloc(void) {
     UpdaterMainView* main_view = malloc(sizeof(UpdaterMainView));
 
     main_view->view = view_alloc();
diff --git a/applications/system/updater/views/updater_main.h b/applications/system/updater/views/updater_main.h
index 81a0e86c9..4d2b9b03c 100644
--- a/applications/system/updater/views/updater_main.h
+++ b/applications/system/updater/views/updater_main.h
@@ -9,7 +9,7 @@ typedef void (*UpdaterMainInputCallback)(InputType type, void* context);
 
 View* updater_main_get_view(UpdaterMainView* main_view);
 
-UpdaterMainView* updater_main_alloc();
+UpdaterMainView* updater_main_alloc(void);
 
 void updater_main_free(UpdaterMainView* main_view);
 
diff --git a/furi/core/check.c b/furi/core/check.c
index 802596169..90989474a 100644
--- a/furi/core/check.c
+++ b/furi/core/check.c
@@ -67,7 +67,7 @@ static void __furi_put_uint32_as_hex(uint32_t data) {
     furi_log_puts(tmp_str);
 }
 
-static void __furi_print_register_info() {
+static void __furi_print_register_info(void) {
     // Print registers
     for(uint8_t i = 0; i < 12; i++) {
         furi_log_puts("\r\n\tr");
@@ -80,12 +80,12 @@ static void __furi_print_register_info() {
     __furi_put_uint32_as_hex(__furi_check_registers[12]);
 }
 
-static void __furi_print_stack_info() {
+static void __furi_print_stack_info(void) {
     furi_log_puts("\r\n\tstack watermark: ");
     __furi_put_uint32_as_text(uxTaskGetStackHighWaterMark(NULL) * 4);
 }
 
-static void __furi_print_bt_stack_info() {
+static void __furi_print_bt_stack_info(void) {
     const BleGlueHardfaultInfo* fault_info = ble_glue_get_hardfault_info();
     if(fault_info == NULL) {
         furi_log_puts("\r\n\tcore2: not faulted");
@@ -99,7 +99,7 @@ static void __furi_print_bt_stack_info() {
     }
 }
 
-static void __furi_print_heap_info() {
+static void __furi_print_heap_info(void) {
     furi_log_puts("\r\n\t     heap total: ");
     __furi_put_uint32_as_text(xPortGetTotalHeapSize());
     furi_log_puts("\r\n\t      heap free: ");
@@ -125,7 +125,7 @@ static void __furi_print_name(bool isr) {
     }
 }
 
-FURI_NORETURN void __furi_crash_implementation() {
+FURI_NORETURN void __furi_crash_implementation(void) {
     __disable_irq();
     GET_MESSAGE_AND_STORE_REGISTERS();
 
@@ -176,7 +176,7 @@ FURI_NORETURN void __furi_crash_implementation() {
     __builtin_unreachable();
 }
 
-FURI_NORETURN void __furi_halt_implementation() {
+FURI_NORETURN void __furi_halt_implementation(void) {
     __disable_irq();
     GET_MESSAGE_AND_STORE_REGISTERS();
 
diff --git a/furi/core/check.h b/furi/core/check.h
index e782380fd..13b3fd51b 100644
--- a/furi/core/check.h
+++ b/furi/core/check.h
@@ -14,13 +14,10 @@
 #pragma once
 
 #include <m-core.h>
+#include "common_defines.h"
 
 #ifdef __cplusplus
 extern "C" {
-#define FURI_NORETURN [[noreturn]]
-#else
-#include <stdnoreturn.h>
-#define FURI_NORETURN noreturn
 #endif
 
 // Flags instead of pointers will save ~4 bytes on furi_assert and furi_check calls.
@@ -28,10 +25,10 @@ extern "C" {
 #define __FURI_CHECK_MESSAGE_FLAG (0x02)
 
 /** Crash system */
-FURI_NORETURN void __furi_crash_implementation();
+FURI_NORETURN void __furi_crash_implementation(void);
 
 /** Halt system */
-FURI_NORETURN void __furi_halt_implementation();
+FURI_NORETURN void __furi_halt_implementation(void);
 
 /** Crash system with message. Show message after reboot. */
 #define __furi_crash(message)                                 \
diff --git a/furi/core/common_defines.h b/furi/core/common_defines.h
index 820297863..beb9f6519 100644
--- a/furi/core/common_defines.h
+++ b/furi/core/common_defines.h
@@ -5,6 +5,10 @@
 
 #ifdef __cplusplus
 extern "C" {
+#define FURI_NORETURN [[noreturn]]
+#else
+#include <stdnoreturn.h>
+#define FURI_NORETURN noreturn
 #endif
 
 #include <cmsis_compiler.h>
diff --git a/furi/core/event_flag.c b/furi/core/event_flag.c
index 96b959187..ccbee93d6 100644
--- a/furi/core/event_flag.c
+++ b/furi/core/event_flag.c
@@ -8,8 +8,8 @@
 #define FURI_EVENT_FLAG_MAX_BITS_EVENT_GROUPS 24U
 #define FURI_EVENT_FLAG_INVALID_BITS (~((1UL << FURI_EVENT_FLAG_MAX_BITS_EVENT_GROUPS) - 1U))
 
-FuriEventFlag* furi_event_flag_alloc() {
-    furi_assert(!FURI_IS_IRQ_MODE());
+FuriEventFlag* furi_event_flag_alloc(void) {
+    furi_check(!FURI_IS_IRQ_MODE());
 
     EventGroupHandle_t handle = xEventGroupCreate();
     furi_check(handle);
@@ -18,13 +18,13 @@ FuriEventFlag* furi_event_flag_alloc() {
 }
 
 void furi_event_flag_free(FuriEventFlag* instance) {
-    furi_assert(!FURI_IS_IRQ_MODE());
+    furi_check(!FURI_IS_IRQ_MODE());
     vEventGroupDelete((EventGroupHandle_t)instance);
 }
 
 uint32_t furi_event_flag_set(FuriEventFlag* instance, uint32_t flags) {
-    furi_assert(instance);
-    furi_assert((flags & FURI_EVENT_FLAG_INVALID_BITS) == 0U);
+    furi_check(instance);
+    furi_check((flags & FURI_EVENT_FLAG_INVALID_BITS) == 0U);
 
     EventGroupHandle_t hEventGroup = (EventGroupHandle_t)instance;
     uint32_t rflags;
@@ -47,8 +47,8 @@ uint32_t furi_event_flag_set(FuriEventFlag* instance, uint32_t flags) {
 }
 
 uint32_t furi_event_flag_clear(FuriEventFlag* instance, uint32_t flags) {
-    furi_assert(instance);
-    furi_assert((flags & FURI_EVENT_FLAG_INVALID_BITS) == 0U);
+    furi_check(instance);
+    furi_check((flags & FURI_EVENT_FLAG_INVALID_BITS) == 0U);
 
     EventGroupHandle_t hEventGroup = (EventGroupHandle_t)instance;
     uint32_t rflags;
@@ -73,7 +73,7 @@ uint32_t furi_event_flag_clear(FuriEventFlag* instance, uint32_t flags) {
 }
 
 uint32_t furi_event_flag_get(FuriEventFlag* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     EventGroupHandle_t hEventGroup = (EventGroupHandle_t)instance;
     uint32_t rflags;
@@ -93,9 +93,9 @@ uint32_t furi_event_flag_wait(
     uint32_t flags,
     uint32_t options,
     uint32_t timeout) {
-    furi_assert(!FURI_IS_IRQ_MODE());
-    furi_assert(instance);
-    furi_assert((flags & FURI_EVENT_FLAG_INVALID_BITS) == 0U);
+    furi_check(!FURI_IS_IRQ_MODE());
+    furi_check(instance);
+    furi_check((flags & FURI_EVENT_FLAG_INVALID_BITS) == 0U);
 
     EventGroupHandle_t hEventGroup = (EventGroupHandle_t)instance;
     BaseType_t wait_all;
diff --git a/furi/core/event_flag.h b/furi/core/event_flag.h
index 133c95e7b..7200144cd 100644
--- a/furi/core/event_flag.h
+++ b/furi/core/event_flag.h
@@ -16,7 +16,7 @@ typedef void FuriEventFlag;
  *
  * @return     pointer to FuriEventFlag
  */
-FuriEventFlag* furi_event_flag_alloc();
+FuriEventFlag* furi_event_flag_alloc(void);
 
 /** Deallocate FuriEventFlag
  *
diff --git a/furi/core/kernel.c b/furi/core/kernel.c
index 89a50a9b5..db3d6a716 100644
--- a/furi/core/kernel.c
+++ b/furi/core/kernel.c
@@ -10,7 +10,7 @@
 
 #include CMSIS_device_header
 
-bool furi_kernel_is_irq_or_masked() {
+bool furi_kernel_is_irq_or_masked(void) {
     bool irq = false;
     BaseType_t state;
 
@@ -34,12 +34,12 @@ bool furi_kernel_is_irq_or_masked() {
     return (irq);
 }
 
-bool furi_kernel_is_running() {
+bool furi_kernel_is_running(void) {
     return xTaskGetSchedulerState() != taskSCHEDULER_RUNNING;
 }
 
-int32_t furi_kernel_lock() {
-    furi_assert(!furi_kernel_is_irq_or_masked());
+int32_t furi_kernel_lock(void) {
+    furi_check(!furi_kernel_is_irq_or_masked());
 
     int32_t lock;
 
@@ -63,8 +63,8 @@ int32_t furi_kernel_lock() {
     return (lock);
 }
 
-int32_t furi_kernel_unlock() {
-    furi_assert(!furi_kernel_is_irq_or_masked());
+int32_t furi_kernel_unlock(void) {
+    furi_check(!furi_kernel_is_irq_or_masked());
 
     int32_t lock;
 
@@ -94,7 +94,7 @@ int32_t furi_kernel_unlock() {
 }
 
 int32_t furi_kernel_restore_lock(int32_t lock) {
-    furi_assert(!furi_kernel_is_irq_or_masked());
+    furi_check(!furi_kernel_is_irq_or_masked());
 
     switch(xTaskGetSchedulerState()) {
     case taskSCHEDULER_SUSPENDED:
@@ -124,13 +124,13 @@ int32_t furi_kernel_restore_lock(int32_t lock) {
     return (lock);
 }
 
-uint32_t furi_kernel_get_tick_frequency() {
+uint32_t furi_kernel_get_tick_frequency(void) {
     /* Return frequency in hertz */
     return (configTICK_RATE_HZ_RAW);
 }
 
 void furi_delay_tick(uint32_t ticks) {
-    furi_assert(!furi_kernel_is_irq_or_masked());
+    furi_check(!furi_kernel_is_irq_or_masked());
     if(ticks == 0U) {
         taskYIELD();
     } else {
@@ -139,7 +139,7 @@ void furi_delay_tick(uint32_t ticks) {
 }
 
 FuriStatus furi_delay_until_tick(uint32_t tick) {
-    furi_assert(!furi_kernel_is_irq_or_masked());
+    furi_check(!furi_kernel_is_irq_or_masked());
 
     TickType_t tcnt, delay;
     FuriStatus stat;
@@ -165,7 +165,7 @@ FuriStatus furi_delay_until_tick(uint32_t tick) {
     return (stat);
 }
 
-uint32_t furi_get_tick() {
+uint32_t furi_get_tick(void) {
     TickType_t ticks;
 
     if(furi_kernel_is_irq_or_masked() != 0U) {
diff --git a/furi/core/kernel.h b/furi/core/kernel.h
index 592f01d57..2973a90e5 100644
--- a/furi/core/kernel.h
+++ b/furi/core/kernel.h
@@ -25,13 +25,13 @@ extern "C" {
  * 
  * @return     true if CPU is in IRQ or kernel running and IRQ is masked
  */
-bool furi_kernel_is_irq_or_masked();
+bool furi_kernel_is_irq_or_masked(void);
 
 /** Check if kernel is running
  *
  * @return     true if running, false otherwise
  */
-bool furi_kernel_is_running();
+bool furi_kernel_is_running(void);
 
 /** Lock kernel, pause process scheduling
  *
@@ -39,7 +39,7 @@ bool furi_kernel_is_running();
  *
  * @return     previous lock state(0 - unlocked, 1 - locked)
  */
-int32_t furi_kernel_lock();
+int32_t furi_kernel_lock(void);
 
 /** Unlock kernel, resume process scheduling
  *
@@ -47,7 +47,7 @@ int32_t furi_kernel_lock();
  *
  * @return     previous lock state(0 - unlocked, 1 - locked)
  */
-int32_t furi_kernel_unlock();
+int32_t furi_kernel_unlock(void);
 
 /** Restore kernel lock state
  *
@@ -63,7 +63,7 @@ int32_t furi_kernel_restore_lock(int32_t lock);
  *
  * @return     systick counts per second
  */
-uint32_t furi_kernel_get_tick_frequency();
+uint32_t furi_kernel_get_tick_frequency(void);
 
 /** Delay execution
  *
diff --git a/furi/core/log.c b/furi/core/log.c
index 3d270816c..f8110b46a 100644
--- a/furi/core/log.c
+++ b/furi/core/log.c
@@ -31,7 +31,7 @@ static const FuriLogLevelDescription FURI_LOG_LEVEL_DESCRIPTIONS[] = {
     {"trace", FuriLogLevelTrace},
 };
 
-void furi_log_init() {
+void furi_log_init(void) {
     // Set default logging parameters
     furi_log.log_level = FURI_LOG_LEVEL_DEFAULT;
     furi_log.mutex = furi_mutex_alloc(FuriMutexTypeRecursive);
@@ -178,6 +178,8 @@ void furi_log_print_raw_format(FuriLogLevel level, const char* format, ...) {
 }
 
 void furi_log_set_level(FuriLogLevel level) {
+    furi_check(level <= FuriLogLevelTrace);
+
     if(level == FuriLogLevelDefault) {
         level = FURI_LOG_LEVEL_DEFAULT;
     }
diff --git a/furi/core/memmgr_heap.c b/furi/core/memmgr_heap.c
index c0ab46ebc..24bd327fd 100644
--- a/furi/core/memmgr_heap.c
+++ b/furi/core/memmgr_heap.c
@@ -133,7 +133,7 @@ static MemmgrHeapThreadDict_t memmgr_heap_thread_dict = {0};
 static volatile uint32_t memmgr_heap_thread_trace_depth = 0;
 
 /* Initialize tracing storage on start */
-void memmgr_heap_init() {
+void memmgr_heap_init(void) {
     MemmgrHeapThreadDict_init(memmgr_heap_thread_dict);
 }
 
@@ -224,7 +224,7 @@ static inline void traceFREE(void* pointer, size_t size) {
     }
 }
 
-size_t memmgr_heap_get_max_free_block() {
+size_t memmgr_heap_get_max_free_block(void) {
     size_t max_free_size = 0;
     BlockLink_t* pxBlock;
     vTaskSuspendAll();
@@ -241,7 +241,7 @@ size_t memmgr_heap_get_max_free_block() {
     return max_free_size;
 }
 
-void memmgr_heap_printf_free_blocks() {
+void memmgr_heap_printf_free_blocks(void) {
     BlockLink_t* pxBlock;
     //TODO enable when we can do printf with a locked scheduler
     //vTaskSuspendAll();
@@ -283,7 +283,7 @@ char* ultoa(unsigned long num, char* str, int radix) {
     return str;
 }
 
-static void print_heap_init() {
+static void print_heap_init(void) {
     char tmp_str[33];
     size_t heap_start = (size_t)&__heap_start__;
     size_t heap_end = (size_t)&__heap_end__;
diff --git a/furi/core/memmgr_heap.h b/furi/core/memmgr_heap.h
index 660c5c6bf..7d889f152 100644
--- a/furi/core/memmgr_heap.h
+++ b/furi/core/memmgr_heap.h
@@ -38,11 +38,11 @@ size_t memmgr_heap_get_thread_memory(FuriThreadId thread_id);
  *
  * @return     size_t max contiguous block size
  */
-size_t memmgr_heap_get_max_free_block();
+size_t memmgr_heap_get_max_free_block(void);
 
 /** Print the address and size of all free blocks to stdout
  */
-void memmgr_heap_printf_free_blocks();
+void memmgr_heap_printf_free_blocks(void);
 
 #ifdef __cplusplus
 }
diff --git a/furi/core/message_queue.c b/furi/core/message_queue.c
index e20fa420a..6e8ab1869 100644
--- a/furi/core/message_queue.c
+++ b/furi/core/message_queue.c
@@ -6,7 +6,7 @@
 #include <queue.h>
 
 FuriMessageQueue* furi_message_queue_alloc(uint32_t msg_count, uint32_t msg_size) {
-    furi_assert((furi_kernel_is_irq_or_masked() == 0U) && (msg_count > 0U) && (msg_size > 0U));
+    furi_check((furi_kernel_is_irq_or_masked() == 0U) && (msg_count > 0U) && (msg_size > 0U));
 
     QueueHandle_t handle = xQueueCreate(msg_count, msg_size);
     furi_check(handle);
@@ -15,14 +15,16 @@ FuriMessageQueue* furi_message_queue_alloc(uint32_t msg_count, uint32_t msg_size
 }
 
 void furi_message_queue_free(FuriMessageQueue* instance) {
-    furi_assert(furi_kernel_is_irq_or_masked() == 0U);
-    furi_assert(instance);
+    furi_check(furi_kernel_is_irq_or_masked() == 0U);
+    furi_check(instance);
 
     vQueueDelete((QueueHandle_t)instance);
 }
 
 FuriStatus
     furi_message_queue_put(FuriMessageQueue* instance, const void* msg_ptr, uint32_t timeout) {
+    furi_check(instance);
+
     QueueHandle_t hQueue = (QueueHandle_t)instance;
     FuriStatus stat;
     BaseType_t yield;
@@ -30,7 +32,7 @@ FuriStatus
     stat = FuriStatusOk;
 
     if(furi_kernel_is_irq_or_masked() != 0U) {
-        if((hQueue == NULL) || (msg_ptr == NULL) || (timeout != 0U)) {
+        if((msg_ptr == NULL) || (timeout != 0U)) {
             stat = FuriStatusErrorParameter;
         } else {
             yield = pdFALSE;
@@ -42,7 +44,7 @@ FuriStatus
             }
         }
     } else {
-        if((hQueue == NULL) || (msg_ptr == NULL)) {
+        if(msg_ptr == NULL) {
             stat = FuriStatusErrorParameter;
         } else {
             if(xQueueSendToBack(hQueue, msg_ptr, (TickType_t)timeout) != pdPASS) {
@@ -60,6 +62,8 @@ FuriStatus
 }
 
 FuriStatus furi_message_queue_get(FuriMessageQueue* instance, void* msg_ptr, uint32_t timeout) {
+    furi_check(instance);
+
     QueueHandle_t hQueue = (QueueHandle_t)instance;
     FuriStatus stat;
     BaseType_t yield;
@@ -67,7 +71,7 @@ FuriStatus furi_message_queue_get(FuriMessageQueue* instance, void* msg_ptr, uin
     stat = FuriStatusOk;
 
     if(furi_kernel_is_irq_or_masked() != 0U) {
-        if((hQueue == NULL) || (msg_ptr == NULL) || (timeout != 0U)) {
+        if((msg_ptr == NULL) || (timeout != 0U)) {
             stat = FuriStatusErrorParameter;
         } else {
             yield = pdFALSE;
@@ -79,7 +83,7 @@ FuriStatus furi_message_queue_get(FuriMessageQueue* instance, void* msg_ptr, uin
             }
         }
     } else {
-        if((hQueue == NULL) || (msg_ptr == NULL)) {
+        if(msg_ptr == NULL) {
             stat = FuriStatusErrorParameter;
         } else {
             if(xQueueReceive(hQueue, msg_ptr, (TickType_t)timeout) != pdPASS) {
@@ -92,47 +96,42 @@ FuriStatus furi_message_queue_get(FuriMessageQueue* instance, void* msg_ptr, uin
         }
     }
 
-    /* Return execution status */
     return (stat);
 }
 
 uint32_t furi_message_queue_get_capacity(FuriMessageQueue* instance) {
+    furi_check(instance);
+
     StaticQueue_t* mq = (StaticQueue_t*)instance;
     uint32_t capacity;
 
-    if(mq == NULL) {
-        capacity = 0U;
-    } else {
-        /* capacity = pxQueue->uxLength */
-        capacity = mq->uxDummy4[1];
-    }
+    /* capacity = pxQueue->uxLength */
+    capacity = mq->uxDummy4[1];
 
     /* Return maximum number of messages */
     return (capacity);
 }
 
 uint32_t furi_message_queue_get_message_size(FuriMessageQueue* instance) {
+    furi_check(instance);
+
     StaticQueue_t* mq = (StaticQueue_t*)instance;
     uint32_t size;
 
-    if(mq == NULL) {
-        size = 0U;
-    } else {
-        /* size = pxQueue->uxItemSize */
-        size = mq->uxDummy4[2];
-    }
+    /* size = pxQueue->uxItemSize */
+    size = mq->uxDummy4[2];
 
     /* Return maximum message size */
     return (size);
 }
 
 uint32_t furi_message_queue_get_count(FuriMessageQueue* instance) {
+    furi_check(instance);
+
     QueueHandle_t hQueue = (QueueHandle_t)instance;
     UBaseType_t count;
 
-    if(hQueue == NULL) {
-        count = 0U;
-    } else if(furi_kernel_is_irq_or_masked() != 0U) {
+    if(furi_kernel_is_irq_or_masked() != 0U) {
         count = uxQueueMessagesWaitingFromISR(hQueue);
     } else {
         count = uxQueueMessagesWaiting(hQueue);
@@ -143,13 +142,13 @@ uint32_t furi_message_queue_get_count(FuriMessageQueue* instance) {
 }
 
 uint32_t furi_message_queue_get_space(FuriMessageQueue* instance) {
+    furi_check(instance);
+
     StaticQueue_t* mq = (StaticQueue_t*)instance;
     uint32_t space;
     uint32_t isrm;
 
-    if(mq == NULL) {
-        space = 0U;
-    } else if(furi_kernel_is_irq_or_masked() != 0U) {
+    if(furi_kernel_is_irq_or_masked() != 0U) {
         isrm = taskENTER_CRITICAL_FROM_ISR();
 
         /* space = pxQueue->uxLength - pxQueue->uxMessagesWaiting; */
@@ -165,13 +164,13 @@ uint32_t furi_message_queue_get_space(FuriMessageQueue* instance) {
 }
 
 FuriStatus furi_message_queue_reset(FuriMessageQueue* instance) {
+    furi_check(instance);
+
     QueueHandle_t hQueue = (QueueHandle_t)instance;
     FuriStatus stat;
 
     if(furi_kernel_is_irq_or_masked() != 0U) {
         stat = FuriStatusErrorISR;
-    } else if(hQueue == NULL) {
-        stat = FuriStatusErrorParameter;
     } else {
         stat = FuriStatusOk;
         (void)xQueueReset(hQueue);
diff --git a/furi/core/mutex.c b/furi/core/mutex.c
index f18fb1681..e32be1a39 100644
--- a/furi/core/mutex.c
+++ b/furi/core/mutex.c
@@ -6,7 +6,7 @@
 #include <semphr.h>
 
 FuriMutex* furi_mutex_alloc(FuriMutexType type) {
-    furi_assert(!FURI_IS_IRQ_MODE());
+    furi_check(!FURI_IS_IRQ_MODE());
 
     SemaphoreHandle_t hMutex = NULL;
 
@@ -15,7 +15,7 @@ FuriMutex* furi_mutex_alloc(FuriMutexType type) {
     } else if(type == FuriMutexTypeRecursive) {
         hMutex = xSemaphoreCreateRecursiveMutex();
     } else {
-        furi_crash("Programming error");
+        furi_crash();
     }
 
     furi_check(hMutex != NULL);
@@ -30,13 +30,15 @@ FuriMutex* furi_mutex_alloc(FuriMutexType type) {
 }
 
 void furi_mutex_free(FuriMutex* instance) {
-    furi_assert(!FURI_IS_IRQ_MODE());
-    furi_assert(instance);
+    furi_check(!FURI_IS_IRQ_MODE());
+    furi_check(instance);
 
     vSemaphoreDelete((SemaphoreHandle_t)((uint32_t)instance & ~1U));
 }
 
 FuriStatus furi_mutex_acquire(FuriMutex* instance, uint32_t timeout) {
+    furi_check(instance);
+
     SemaphoreHandle_t hMutex;
     FuriStatus stat;
     uint32_t rmtx;
@@ -77,6 +79,8 @@ FuriStatus furi_mutex_acquire(FuriMutex* instance, uint32_t timeout) {
 }
 
 FuriStatus furi_mutex_release(FuriMutex* instance) {
+    furi_check(instance);
+
     SemaphoreHandle_t hMutex;
     FuriStatus stat;
     uint32_t rmtx;
@@ -109,6 +113,8 @@ FuriStatus furi_mutex_release(FuriMutex* instance) {
 }
 
 FuriThreadId furi_mutex_get_owner(FuriMutex* instance) {
+    furi_check(instance);
+
     SemaphoreHandle_t hMutex;
     FuriThreadId owner;
 
diff --git a/furi/core/pubsub.c b/furi/core/pubsub.c
index 44ef20c71..bcabc74a7 100644
--- a/furi/core/pubsub.c
+++ b/furi/core/pubsub.c
@@ -17,7 +17,7 @@ struct FuriPubSub {
     FuriMutex* mutex;
 };
 
-FuriPubSub* furi_pubsub_alloc() {
+FuriPubSub* furi_pubsub_alloc(void) {
     FuriPubSub* pubsub = malloc(sizeof(FuriPubSub));
 
     pubsub->mutex = furi_mutex_alloc(FuriMutexTypeNormal);
@@ -42,6 +42,9 @@ void furi_pubsub_free(FuriPubSub* pubsub) {
 
 FuriPubSubSubscription*
     furi_pubsub_subscribe(FuriPubSub* pubsub, FuriPubSubCallback callback, void* callback_context) {
+    furi_check(pubsub);
+    furi_check(callback);
+
     furi_check(furi_mutex_acquire(pubsub->mutex, FuriWaitForever) == FuriStatusOk);
     // put uninitialized item to the list
     FuriPubSubSubscription* item = FuriPubSubSubscriptionList_push_raw(pubsub->items);
@@ -81,6 +84,8 @@ void furi_pubsub_unsubscribe(FuriPubSub* pubsub, FuriPubSubSubscription* pubsub_
 }
 
 void furi_pubsub_publish(FuriPubSub* pubsub, void* message) {
+    furi_check(pubsub);
+
     furi_check(furi_mutex_acquire(pubsub->mutex, FuriWaitForever) == FuriStatusOk);
 
     // iterate over subscribers
diff --git a/furi/core/pubsub.h b/furi/core/pubsub.h
index 69ca574ac..097ff0190 100644
--- a/furi/core/pubsub.h
+++ b/furi/core/pubsub.h
@@ -23,7 +23,7 @@ typedef struct FuriPubSubSubscription FuriPubSubSubscription;
  *
  * @return     pointer to FuriPubSub instance
  */
-FuriPubSub* furi_pubsub_alloc();
+FuriPubSub* furi_pubsub_alloc(void);
 
 /** Free FuriPubSub
  * 
diff --git a/furi/core/record.c b/furi/core/record.c
index 773585e7e..e9bd8edcd 100644
--- a/furi/core/record.c
+++ b/furi/core/record.c
@@ -37,7 +37,7 @@ static void furi_record_erase(const char* name, FuriRecordData* record_data) {
     FuriRecordDataDict_erase(furi_record->records, name);
 }
 
-void furi_record_init() {
+void furi_record_init(void) {
     furi_record = malloc(sizeof(FuriRecord));
     furi_record->mutex = furi_mutex_alloc(FuriMutexTypeNormal);
     furi_check(furi_record->mutex);
@@ -45,7 +45,7 @@ void furi_record_init() {
 }
 
 static FuriRecordData* furi_record_data_get_or_create(const char* name) {
-    furi_assert(furi_record);
+    furi_check(furi_record);
     FuriRecordData* record_data = furi_record_get(name);
     if(!record_data) {
         FuriRecordData new_record;
@@ -58,17 +58,17 @@ static FuriRecordData* furi_record_data_get_or_create(const char* name) {
     return record_data;
 }
 
-static void furi_record_lock() {
+static void furi_record_lock(void) {
     furi_check(furi_mutex_acquire(furi_record->mutex, FuriWaitForever) == FuriStatusOk);
 }
 
-static void furi_record_unlock() {
+static void furi_record_unlock(void) {
     furi_check(furi_mutex_release(furi_record->mutex) == FuriStatusOk);
 }
 
 bool furi_record_exists(const char* name) {
-    furi_assert(furi_record);
-    furi_assert(name);
+    furi_check(furi_record);
+    furi_check(name);
 
     bool ret = false;
 
@@ -80,13 +80,14 @@ bool furi_record_exists(const char* name) {
 }
 
 void furi_record_create(const char* name, void* data) {
-    furi_assert(furi_record);
+    furi_check(furi_record);
+    furi_check(name);
 
     furi_record_lock();
 
     // Get record data and fill it
     FuriRecordData* record_data = furi_record_data_get_or_create(name);
-    furi_assert(record_data->data == NULL);
+    furi_check(record_data->data == NULL);
     record_data->data = data;
     furi_event_flag_set(record_data->flags, FURI_RECORD_FLAG_READY);
 
@@ -94,14 +95,15 @@ void furi_record_create(const char* name, void* data) {
 }
 
 bool furi_record_destroy(const char* name) {
-    furi_assert(furi_record);
+    furi_check(furi_record);
+    furi_check(name);
 
     bool ret = false;
 
     furi_record_lock();
 
     FuriRecordData* record_data = furi_record_get(name);
-    furi_assert(record_data);
+    furi_check(record_data);
     if(record_data->holders_count == 0) {
         furi_record_erase(name, record_data);
         ret = true;
@@ -113,7 +115,8 @@ bool furi_record_destroy(const char* name) {
 }
 
 void* furi_record_open(const char* name) {
-    furi_assert(furi_record);
+    furi_check(furi_record);
+    furi_check(name);
 
     furi_record_lock();
 
@@ -134,12 +137,13 @@ void* furi_record_open(const char* name) {
 }
 
 void furi_record_close(const char* name) {
-    furi_assert(furi_record);
+    furi_check(furi_record);
+    furi_check(name);
 
     furi_record_lock();
 
     FuriRecordData* record_data = furi_record_get(name);
-    furi_assert(record_data);
+    furi_check(record_data);
     record_data->holders_count--;
 
     furi_record_unlock();
diff --git a/furi/core/record.h b/furi/core/record.h
index 4819123e2..a269484f0 100644
--- a/furi/core/record.h
+++ b/furi/core/record.h
@@ -14,7 +14,7 @@ extern "C" {
 
 /** Initialize record storage For internal use only.
  */
-void furi_record_init();
+void furi_record_init(void);
 
 /** Check if record exists
  *
diff --git a/furi/core/semaphore.c b/furi/core/semaphore.c
index 1f1a07780..503eec472 100644
--- a/furi/core/semaphore.c
+++ b/furi/core/semaphore.c
@@ -6,8 +6,8 @@
 #include <semphr.h>
 
 FuriSemaphore* furi_semaphore_alloc(uint32_t max_count, uint32_t initial_count) {
-    furi_assert(!FURI_IS_IRQ_MODE());
-    furi_assert((max_count > 0U) && (initial_count <= max_count));
+    furi_check(!FURI_IS_IRQ_MODE());
+    furi_check((max_count > 0U) && (initial_count <= max_count));
 
     SemaphoreHandle_t hSemaphore = NULL;
     if(max_count == 1U) {
@@ -29,8 +29,8 @@ FuriSemaphore* furi_semaphore_alloc(uint32_t max_count, uint32_t initial_count)
 }
 
 void furi_semaphore_free(FuriSemaphore* instance) {
-    furi_assert(instance);
-    furi_assert(!FURI_IS_IRQ_MODE());
+    furi_check(instance);
+    furi_check(!FURI_IS_IRQ_MODE());
 
     SemaphoreHandle_t hSemaphore = (SemaphoreHandle_t)instance;
 
@@ -38,7 +38,7 @@ void furi_semaphore_free(FuriSemaphore* instance) {
 }
 
 FuriStatus furi_semaphore_acquire(FuriSemaphore* instance, uint32_t timeout) {
-    furi_assert(instance);
+    furi_check(instance);
 
     SemaphoreHandle_t hSemaphore = (SemaphoreHandle_t)instance;
     FuriStatus stat;
@@ -73,7 +73,7 @@ FuriStatus furi_semaphore_acquire(FuriSemaphore* instance, uint32_t timeout) {
 }
 
 FuriStatus furi_semaphore_release(FuriSemaphore* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     SemaphoreHandle_t hSemaphore = (SemaphoreHandle_t)instance;
     FuriStatus stat;
@@ -100,7 +100,7 @@ FuriStatus furi_semaphore_release(FuriSemaphore* instance) {
 }
 
 uint32_t furi_semaphore_get_count(FuriSemaphore* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     SemaphoreHandle_t hSemaphore = (SemaphoreHandle_t)instance;
     uint32_t count;
diff --git a/furi/core/stream_buffer.c b/furi/core/stream_buffer.c
index a13d256b1..8bd00d91c 100644
--- a/furi/core/stream_buffer.c
+++ b/furi/core/stream_buffer.c
@@ -7,7 +7,7 @@
 #include <FreeRTOS-Kernel/include/stream_buffer.h>
 
 FuriStreamBuffer* furi_stream_buffer_alloc(size_t size, size_t trigger_level) {
-    furi_assert(size != 0);
+    furi_check(size != 0);
 
     StreamBufferHandle_t handle = xStreamBufferCreate(size, trigger_level);
     furi_check(handle);
@@ -16,12 +16,13 @@ FuriStreamBuffer* furi_stream_buffer_alloc(size_t size, size_t trigger_level) {
 };
 
 void furi_stream_buffer_free(FuriStreamBuffer* stream_buffer) {
-    furi_assert(stream_buffer);
+    furi_check(stream_buffer);
+
     vStreamBufferDelete(stream_buffer);
 };
 
 bool furi_stream_set_trigger_level(FuriStreamBuffer* stream_buffer, size_t trigger_level) {
-    furi_assert(stream_buffer);
+    furi_check(stream_buffer);
     return xStreamBufferSetTriggerLevel(stream_buffer, trigger_level) == pdTRUE;
 };
 
@@ -30,6 +31,8 @@ size_t furi_stream_buffer_send(
     const void* data,
     size_t length,
     uint32_t timeout) {
+    furi_check(stream_buffer);
+
     size_t ret;
 
     if(FURI_IS_IRQ_MODE()) {
@@ -48,6 +51,8 @@ size_t furi_stream_buffer_receive(
     void* data,
     size_t length,
     uint32_t timeout) {
+    furi_check(stream_buffer);
+
     size_t ret;
 
     if(FURI_IS_IRQ_MODE()) {
@@ -62,22 +67,32 @@ size_t furi_stream_buffer_receive(
 }
 
 size_t furi_stream_buffer_bytes_available(FuriStreamBuffer* stream_buffer) {
+    furi_check(stream_buffer);
+
     return xStreamBufferBytesAvailable(stream_buffer);
 };
 
 size_t furi_stream_buffer_spaces_available(FuriStreamBuffer* stream_buffer) {
+    furi_check(stream_buffer);
+
     return xStreamBufferSpacesAvailable(stream_buffer);
 };
 
 bool furi_stream_buffer_is_full(FuriStreamBuffer* stream_buffer) {
+    furi_check(stream_buffer);
+
     return xStreamBufferIsFull(stream_buffer) == pdTRUE;
 };
 
 bool furi_stream_buffer_is_empty(FuriStreamBuffer* stream_buffer) {
+    furi_check(stream_buffer);
+
     return (xStreamBufferIsEmpty(stream_buffer) == pdTRUE);
 };
 
 FuriStatus furi_stream_buffer_reset(FuriStreamBuffer* stream_buffer) {
+    furi_check(stream_buffer);
+
     if(xStreamBufferReset(stream_buffer) == pdPASS) {
         return FuriStatusOk;
     } else {
diff --git a/furi/core/string.c b/furi/core/string.c
index a09ff953f..f3e40fe5e 100644
--- a/furi/core/string.c
+++ b/furi/core/string.c
@@ -22,7 +22,7 @@ struct FuriString {
 #undef furi_string_trim
 #undef furi_string_cat
 
-FuriString* furi_string_alloc() {
+FuriString* furi_string_alloc(void) {
     FuriString* string = malloc(sizeof(FuriString));
     string_init(string->string);
     return string;
diff --git a/furi/core/string.h b/furi/core/string.h
index 77ae9da6d..324135e96 100644
--- a/furi/core/string.h
+++ b/furi/core/string.h
@@ -32,7 +32,7 @@ typedef struct FuriString FuriString;
  * @brief Allocate new FuriString.
  * @return FuriString* 
  */
-FuriString* furi_string_alloc();
+FuriString* furi_string_alloc(void);
 
 /**
  * @brief Allocate new FuriString and set it to string.
diff --git a/furi/core/thread.c b/furi/core/thread.c
index 3c1a17258..f9f73b4f7 100644
--- a/furi/core/thread.c
+++ b/furi/core/thread.c
@@ -4,7 +4,6 @@
 #include "memmgr_heap.h"
 #include "check.h"
 #include "common_defines.h"
-#include "mutex.h"
 #include "string.h"
 
 #include "log.h"
@@ -57,7 +56,7 @@ static size_t __furi_thread_stdout_write(FuriThread* thread, const char* data, s
 static int32_t __furi_thread_stdout_flush(FuriThread* thread);
 
 /** Catch threads that are trying to exit wrong way */
-__attribute__((__noreturn__)) void furi_thread_catch() { //-V1082
+__attribute__((__noreturn__)) void furi_thread_catch(void) { //-V1082
     // If you're here it means you're probably doing something wrong
     // with critical sections or with scheduler state
     asm volatile("nop"); // extra magic
@@ -74,14 +73,14 @@ static void furi_thread_set_state(FuriThread* thread, FuriThreadState state) {
 }
 
 static void furi_thread_body(void* context) {
-    furi_assert(context);
+    furi_check(context);
     FuriThread* thread = context;
 
     // store thread instance to thread local storage
-    furi_assert(pvTaskGetThreadLocalStoragePointer(NULL, 0) == NULL);
+    furi_check(pvTaskGetThreadLocalStoragePointer(NULL, 0) == NULL);
     vTaskSetThreadLocalStoragePointer(NULL, 0, thread);
 
-    furi_assert(thread->state == FuriThreadStateStarting);
+    furi_check(thread->state == FuriThreadStateStarting);
     furi_thread_set_state(thread, FuriThreadStateRunning);
 
     TaskHandle_t task_handle = xTaskGetCurrentTaskHandle();
@@ -103,7 +102,7 @@ static void furi_thread_body(void* context) {
         memmgr_heap_disable_thread_trace((FuriThreadId)task_handle);
     }
 
-    furi_assert(thread->state == FuriThreadStateRunning);
+    furi_check(thread->state == FuriThreadStateRunning);
 
     if(thread->is_service) {
         FURI_LOG_W(
@@ -121,7 +120,7 @@ static void furi_thread_body(void* context) {
     furi_thread_catch();
 }
 
-FuriThread* furi_thread_alloc() {
+FuriThread* furi_thread_alloc(void) {
     FuriThread* thread = malloc(sizeof(FuriThread));
     thread->output.buffer = furi_string_alloc();
     thread->is_service = false;
@@ -167,11 +166,11 @@ FuriThread* furi_thread_alloc_ex(
 }
 
 void furi_thread_free(FuriThread* thread) {
-    furi_assert(thread);
+    furi_check(thread);
 
     // Ensure that use join before free
-    furi_assert(thread->state == FuriThreadStateStopped);
-    furi_assert(thread->task_handle == NULL);
+    furi_check(thread->state == FuriThreadStateStopped);
+    furi_check(thread->task_handle == NULL);
 
     if(thread->name) free(thread->name);
     if(thread->appid) free(thread->appid);
@@ -181,15 +180,17 @@ void furi_thread_free(FuriThread* thread) {
 }
 
 void furi_thread_set_name(FuriThread* thread, const char* name) {
-    furi_assert(thread);
-    furi_assert(thread->state == FuriThreadStateStopped);
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped);
+
     if(thread->name) free(thread->name);
+
     thread->name = name ? strdup(name) : NULL;
 }
 
 void furi_thread_set_appid(FuriThread* thread, const char* appid) {
-    furi_assert(thread);
-    furi_assert(thread->state == FuriThreadStateStopped);
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped);
     if(thread->appid) free(thread->appid);
     thread->appid = appid ? strdup(appid) : NULL;
 }
@@ -199,68 +200,70 @@ void furi_thread_mark_as_service(FuriThread* thread) {
 }
 
 void furi_thread_set_stack_size(FuriThread* thread, size_t stack_size) {
-    furi_assert(thread);
-    furi_assert(thread->state == FuriThreadStateStopped);
-    furi_assert(stack_size % 4 == 0);
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped);
+    furi_check(stack_size % 4 == 0);
     thread->stack_size = stack_size;
 }
 
 void furi_thread_set_callback(FuriThread* thread, FuriThreadCallback callback) {
-    furi_assert(thread);
-    furi_assert(thread->state == FuriThreadStateStopped);
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped);
     thread->callback = callback;
 }
 
 void furi_thread_set_context(FuriThread* thread, void* context) {
-    furi_assert(thread);
-    furi_assert(thread->state == FuriThreadStateStopped);
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped);
     thread->context = context;
 }
 
 void furi_thread_set_priority(FuriThread* thread, FuriThreadPriority priority) {
-    furi_assert(thread);
-    furi_assert(thread->state == FuriThreadStateStopped);
-    furi_assert(priority >= FuriThreadPriorityIdle && priority <= FuriThreadPriorityIsr);
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped);
+    furi_check(priority >= FuriThreadPriorityIdle && priority <= FuriThreadPriorityIsr);
     thread->priority = priority;
 }
 
 FuriThreadPriority furi_thread_get_priority(FuriThread* thread) {
-    furi_assert(thread);
+    furi_check(thread);
     TaskHandle_t hTask = furi_thread_get_id(thread);
     return (FuriThreadPriority)uxTaskPriorityGet(hTask);
 }
 
 void furi_thread_set_current_priority(FuriThreadPriority priority) {
+    furi_check(priority <= FuriThreadPriorityIsr);
+
     UBaseType_t new_priority = priority ? priority : FuriThreadPriorityNormal;
     vTaskPrioritySet(NULL, new_priority);
 }
 
-FuriThreadPriority furi_thread_get_current_priority() {
+FuriThreadPriority furi_thread_get_current_priority(void) {
     return (FuriThreadPriority)uxTaskPriorityGet(NULL);
 }
 
 void furi_thread_set_state_callback(FuriThread* thread, FuriThreadStateCallback callback) {
-    furi_assert(thread);
-    furi_assert(thread->state == FuriThreadStateStopped);
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped);
     thread->state_callback = callback;
 }
 
 void furi_thread_set_state_context(FuriThread* thread, void* context) {
-    furi_assert(thread);
-    furi_assert(thread->state == FuriThreadStateStopped);
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped);
     thread->state_context = context;
 }
 
 FuriThreadState furi_thread_get_state(FuriThread* thread) {
-    furi_assert(thread);
+    furi_check(thread);
     return thread->state;
 }
 
 void furi_thread_start(FuriThread* thread) {
-    furi_assert(thread);
-    furi_assert(thread->callback);
-    furi_assert(thread->state == FuriThreadStateStopped);
-    furi_assert(thread->stack_size > 0 && thread->stack_size < (UINT16_MAX * sizeof(StackType_t)));
+    furi_check(thread);
+    furi_check(thread->callback);
+    furi_check(thread->state == FuriThreadStateStopped);
+    furi_check(thread->stack_size > 0 && thread->stack_size < (UINT16_MAX * sizeof(StackType_t)));
 
     furi_thread_set_state(thread, FuriThreadStateStarting);
 
@@ -289,13 +292,13 @@ void furi_thread_cleanup_tcb_event(TaskHandle_t task) {
     if(thread) {
         // clear thread local storage
         vTaskSetThreadLocalStoragePointer(task, 0, NULL);
-        furi_assert(thread->task_handle == task);
+        furi_check(thread->task_handle == task);
         thread->task_handle = NULL;
     }
 }
 
 bool furi_thread_join(FuriThread* thread) {
-    furi_assert(thread);
+    furi_check(thread);
 
     furi_check(furi_thread_get_current() != thread);
 
@@ -311,45 +314,45 @@ bool furi_thread_join(FuriThread* thread) {
 }
 
 FuriThreadId furi_thread_get_id(FuriThread* thread) {
-    furi_assert(thread);
+    furi_check(thread);
     return thread->task_handle;
 }
 
 void furi_thread_enable_heap_trace(FuriThread* thread) {
-    furi_assert(thread);
-    furi_assert(thread->state == FuriThreadStateStopped);
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped);
     thread->heap_trace_enabled = true;
 }
 
 void furi_thread_disable_heap_trace(FuriThread* thread) {
-    furi_assert(thread);
-    furi_assert(thread->state == FuriThreadStateStopped);
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped);
     thread->heap_trace_enabled = false;
 }
 
 size_t furi_thread_get_heap_size(FuriThread* thread) {
-    furi_assert(thread);
-    furi_assert(thread->heap_trace_enabled == true);
+    furi_check(thread);
+    furi_check(thread->heap_trace_enabled == true);
     return thread->heap_size;
 }
 
 int32_t furi_thread_get_return_code(FuriThread* thread) {
-    furi_assert(thread);
-    furi_assert(thread->state == FuriThreadStateStopped);
+    furi_check(thread);
+    furi_check(thread->state == FuriThreadStateStopped);
     return thread->ret;
 }
 
-FuriThreadId furi_thread_get_current_id() {
+FuriThreadId furi_thread_get_current_id(void) {
     return xTaskGetCurrentTaskHandle();
 }
 
-FuriThread* furi_thread_get_current() {
+FuriThread* furi_thread_get_current(void) {
     FuriThread* thread = pvTaskGetThreadLocalStoragePointer(NULL, 0);
     return thread;
 }
 
-void furi_thread_yield() {
-    furi_assert(!FURI_IS_IRQ_MODE());
+void furi_thread_yield(void) {
+    furi_check(!FURI_IS_IRQ_MODE());
     taskYIELD();
 }
 
@@ -594,20 +597,21 @@ static int32_t __furi_thread_stdout_flush(FuriThread* thread) {
 
 void furi_thread_set_stdout_callback(FuriThreadStdoutWriteCallback callback) {
     FuriThread* thread = furi_thread_get_current();
-    furi_assert(thread);
+    furi_check(thread);
     __furi_thread_stdout_flush(thread);
     thread->output.write_callback = callback;
 }
 
-FuriThreadStdoutWriteCallback furi_thread_get_stdout_callback() {
+FuriThreadStdoutWriteCallback furi_thread_get_stdout_callback(void) {
     FuriThread* thread = furi_thread_get_current();
-    furi_assert(thread);
+    furi_check(thread);
     return thread->output.write_callback;
 }
 
 size_t furi_thread_stdout_write(const char* data, size_t size) {
     FuriThread* thread = furi_thread_get_current();
-    furi_assert(thread);
+    furi_check(thread);
+
     if(size == 0 || data == NULL) {
         return __furi_thread_stdout_flush(thread);
     } else {
@@ -629,19 +633,26 @@ size_t furi_thread_stdout_write(const char* data, size_t size) {
     return size;
 }
 
-int32_t furi_thread_stdout_flush() {
+int32_t furi_thread_stdout_flush(void) {
     FuriThread* thread = furi_thread_get_current();
-    furi_assert(thread);
+    furi_check(thread);
+
     return __furi_thread_stdout_flush(thread);
 }
 
 void furi_thread_suspend(FuriThreadId thread_id) {
+    furi_check(thread_id);
+
     TaskHandle_t hTask = (TaskHandle_t)thread_id;
+
     vTaskSuspend(hTask);
 }
 
 void furi_thread_resume(FuriThreadId thread_id) {
+    furi_check(thread_id);
+
     TaskHandle_t hTask = (TaskHandle_t)thread_id;
+
     if(FURI_IS_IRQ_MODE()) {
         xTaskResumeFromISR(hTask);
     } else {
@@ -650,6 +661,9 @@ void furi_thread_resume(FuriThreadId thread_id) {
 }
 
 bool furi_thread_is_suspended(FuriThreadId thread_id) {
+    furi_check(thread_id);
+
     TaskHandle_t hTask = (TaskHandle_t)thread_id;
+
     return eTaskGetState(hTask) == eSuspended;
 }
diff --git a/furi/core/thread.h b/furi/core/thread.h
index 489a46844..f21ee9df3 100644
--- a/furi/core/thread.h
+++ b/furi/core/thread.h
@@ -62,7 +62,7 @@ typedef void (*FuriThreadStateCallback)(FuriThreadState state, void* context);
  *
  * @return     FuriThread instance
  */
-FuriThread* furi_thread_alloc();
+FuriThread* furi_thread_alloc(void);
 
 /** Allocate FuriThread, shortcut version
  * 
@@ -155,7 +155,7 @@ void furi_thread_set_current_priority(FuriThreadPriority priority);
  *
  * @return     FuriThreadPriority value
  */
-FuriThreadPriority furi_thread_get_current_priority();
+FuriThreadPriority furi_thread_get_current_priority(void);
 
 /** Set FuriThread state change callback
  *
@@ -238,16 +238,16 @@ int32_t furi_thread_get_return_code(FuriThread* thread);
  *
  * @return     FuriThreadId or NULL
  */
-FuriThreadId furi_thread_get_current_id();
+FuriThreadId furi_thread_get_current_id(void);
 
 /** Get FuriThread instance for current thread
  * 
  * @return pointer to FuriThread or NULL if this thread doesn't belongs to Furi
  */
-FuriThread* furi_thread_get_current();
+FuriThread* furi_thread_get_current(void);
 
 /** Return control to scheduler */
-void furi_thread_yield();
+void furi_thread_yield(void);
 
 uint32_t furi_thread_flags_set(FuriThreadId thread_id, uint32_t flags);
 
@@ -294,7 +294,7 @@ uint32_t furi_thread_get_stack_space(FuriThreadId thread_id);
  *
  * @return STDOUT callback
  */
-FuriThreadStdoutWriteCallback furi_thread_get_stdout_callback();
+FuriThreadStdoutWriteCallback furi_thread_get_stdout_callback(void);
 
 /** Set STDOUT callback for thread
  *
@@ -315,7 +315,7 @@ size_t furi_thread_stdout_write(const char* data, size_t size);
  * 
  * @return int32_t error code
  */
-int32_t furi_thread_stdout_flush();
+int32_t furi_thread_stdout_flush(void);
 
 /** Suspend thread
  * 
diff --git a/furi/core/timer.c b/furi/core/timer.c
index f667aae96..2e688dcc3 100644
--- a/furi/core/timer.c
+++ b/furi/core/timer.c
@@ -26,7 +26,7 @@ static void TimerCallback(TimerHandle_t hTimer) {
 }
 
 FuriTimer* furi_timer_alloc(FuriTimerCallback func, FuriTimerType type, void* context) {
-    furi_assert((furi_kernel_is_irq_or_masked() == 0U) && (func != NULL));
+    furi_check((furi_kernel_is_irq_or_masked() == 0U) && (func != NULL));
 
     TimerHandle_t hTimer;
     TimerCallback_t* callb;
@@ -59,8 +59,8 @@ FuriTimer* furi_timer_alloc(FuriTimerCallback func, FuriTimerType type, void* co
 }
 
 void furi_timer_free(FuriTimer* instance) {
-    furi_assert(!furi_kernel_is_irq_or_masked());
-    furi_assert(instance);
+    furi_check(!furi_kernel_is_irq_or_masked());
+    furi_check(instance);
 
     TimerHandle_t hTimer = (TimerHandle_t)instance;
     TimerCallback_t* callb;
@@ -86,9 +86,9 @@ void furi_timer_free(FuriTimer* instance) {
 }
 
 FuriStatus furi_timer_start(FuriTimer* instance, uint32_t ticks) {
-    furi_assert(!furi_kernel_is_irq_or_masked());
-    furi_assert(instance);
-    furi_assert(ticks < portMAX_DELAY);
+    furi_check(!furi_kernel_is_irq_or_masked());
+    furi_check(instance);
+    furi_check(ticks < portMAX_DELAY);
 
     TimerHandle_t hTimer = (TimerHandle_t)instance;
     FuriStatus stat;
@@ -104,9 +104,9 @@ FuriStatus furi_timer_start(FuriTimer* instance, uint32_t ticks) {
 }
 
 FuriStatus furi_timer_restart(FuriTimer* instance, uint32_t ticks) {
-    furi_assert(!furi_kernel_is_irq_or_masked());
-    furi_assert(instance);
-    furi_assert(ticks < portMAX_DELAY);
+    furi_check(!furi_kernel_is_irq_or_masked());
+    furi_check(instance);
+    furi_check(ticks < portMAX_DELAY);
 
     TimerHandle_t hTimer = (TimerHandle_t)instance;
     FuriStatus stat;
@@ -123,8 +123,8 @@ FuriStatus furi_timer_restart(FuriTimer* instance, uint32_t ticks) {
 }
 
 FuriStatus furi_timer_stop(FuriTimer* instance) {
-    furi_assert(!furi_kernel_is_irq_or_masked());
-    furi_assert(instance);
+    furi_check(!furi_kernel_is_irq_or_masked());
+    furi_check(instance);
 
     TimerHandle_t hTimer = (TimerHandle_t)instance;
 
@@ -134,8 +134,8 @@ FuriStatus furi_timer_stop(FuriTimer* instance) {
 }
 
 uint32_t furi_timer_is_running(FuriTimer* instance) {
-    furi_assert(!furi_kernel_is_irq_or_masked());
-    furi_assert(instance);
+    furi_check(!furi_kernel_is_irq_or_masked());
+    furi_check(instance);
 
     TimerHandle_t hTimer = (TimerHandle_t)instance;
 
@@ -144,8 +144,8 @@ uint32_t furi_timer_is_running(FuriTimer* instance) {
 }
 
 uint32_t furi_timer_get_expire_time(FuriTimer* instance) {
-    furi_assert(!furi_kernel_is_irq_or_masked());
-    furi_assert(instance);
+    furi_check(!furi_kernel_is_irq_or_masked());
+    furi_check(instance);
 
     TimerHandle_t hTimer = (TimerHandle_t)instance;
 
@@ -153,17 +153,20 @@ uint32_t furi_timer_get_expire_time(FuriTimer* instance) {
 }
 
 void furi_timer_pending_callback(FuriTimerPendigCallback callback, void* context, uint32_t arg) {
+    furi_check(callback);
+
     BaseType_t ret = pdFAIL;
     if(furi_kernel_is_irq_or_masked()) {
         ret = xTimerPendFunctionCallFromISR(callback, context, arg, NULL);
     } else {
         ret = xTimerPendFunctionCall(callback, context, arg, FuriWaitForever);
     }
+
     furi_check(ret == pdPASS);
 }
 
 void furi_timer_set_thread_priority(FuriTimerThreadPriority priority) {
-    furi_assert(!furi_kernel_is_irq_or_masked());
+    furi_check(!furi_kernel_is_irq_or_masked());
 
     TaskHandle_t task_handle = xTimerGetTimerDaemonTaskHandle();
     furi_check(task_handle); // Don't call this method before timer task start
diff --git a/furi/flipper.c b/furi/flipper.c
index b29424a9f..c7ba3b4fb 100644
--- a/furi/flipper.c
+++ b/furi/flipper.c
@@ -29,7 +29,7 @@ static void flipper_print_version(const char* target, const Version* version) {
     }
 }
 
-void flipper_init() {
+void flipper_init(void) {
     flipper_print_version("Firmware", furi_hal_version_get_firmware_version());
 
     FURI_LOG_I(TAG, "Boot mode %d, starting services", furi_hal_rtc_get_boot_mode());
diff --git a/furi/flipper.h b/furi/flipper.h
index 5b277fac6..674cccf88 100644
--- a/furi/flipper.h
+++ b/furi/flipper.h
@@ -1,3 +1,3 @@
 #pragma once
 
-void flipper_init();
+void flipper_init(void);
diff --git a/furi/furi.c b/furi/furi.c
index 6247e259f..628c47ea2 100644
--- a/furi/furi.c
+++ b/furi/furi.c
@@ -4,17 +4,17 @@
 #include <FreeRTOS.h>
 #include <queue.h>
 
-void furi_init() {
-    furi_assert(!furi_kernel_is_irq_or_masked());
-    furi_assert(xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED);
+void furi_init(void) {
+    furi_check(!furi_kernel_is_irq_or_masked());
+    furi_check(xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED);
 
     furi_log_init();
     furi_record_init();
 }
 
-void furi_run() {
-    furi_assert(!furi_kernel_is_irq_or_masked());
-    furi_assert(xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED);
+void furi_run(void) {
+    furi_check(!furi_kernel_is_irq_or_masked());
+    furi_check(xTaskGetSchedulerState() == taskSCHEDULER_NOT_STARTED);
 
 #if(__ARM_ARCH_7A__ == 0U)
     /* Service Call interrupt might be configured before kernel start      */
diff --git a/furi/furi.h b/furi/furi.h
index 422509055..d8aec91c0 100644
--- a/furi/furi.h
+++ b/furi/furi.h
@@ -28,9 +28,9 @@
 extern "C" {
 #endif
 
-void furi_init();
+void furi_init(void);
 
-void furi_run();
+void furi_run(void);
 
 #ifdef __cplusplus
 }
diff --git a/lib/app-scened-template/text_store.h b/lib/app-scened-template/text_store.h
index a01784fde..3fe58ed1d 100644
--- a/lib/app-scened-template/text_store.h
+++ b/lib/app-scened-template/text_store.h
@@ -4,7 +4,7 @@
 class TextStore {
 public:
     TextStore(uint8_t text_size);
-    ~TextStore();
+    ~TextStore(void);
 
     void set(const char* text...);
     const uint8_t text_size;
diff --git a/lib/app-scened-template/view_modules/byte_input_vm.h b/lib/app-scened-template/view_modules/byte_input_vm.h
index 9a1610127..69031fbee 100644
--- a/lib/app-scened-template/view_modules/byte_input_vm.h
+++ b/lib/app-scened-template/view_modules/byte_input_vm.h
@@ -4,7 +4,7 @@
 
 class ByteInputVM : public GenericViewModule {
 public:
-    ByteInputVM();
+    ByteInputVM(void);
     ~ByteInputVM() final;
     View* get_view() final;
     void clean() final;
diff --git a/lib/app-scened-template/view_modules/dialog_ex_vm.h b/lib/app-scened-template/view_modules/dialog_ex_vm.h
index 66c2b760a..cb63ccdbc 100644
--- a/lib/app-scened-template/view_modules/dialog_ex_vm.h
+++ b/lib/app-scened-template/view_modules/dialog_ex_vm.h
@@ -4,7 +4,7 @@
 
 class DialogExVM : public GenericViewModule {
 public:
-    DialogExVM();
+    DialogExVM(void);
     ~DialogExVM() final;
     View* get_view() final;
     void clean() final;
diff --git a/lib/app-scened-template/view_modules/popup_vm.h b/lib/app-scened-template/view_modules/popup_vm.h
index 266505639..234f33774 100644
--- a/lib/app-scened-template/view_modules/popup_vm.h
+++ b/lib/app-scened-template/view_modules/popup_vm.h
@@ -4,7 +4,7 @@
 
 class PopupVM : public GenericViewModule {
 public:
-    PopupVM();
+    PopupVM(void);
     ~PopupVM() final;
     View* get_view() final;
     void clean() final;
@@ -56,12 +56,12 @@ public:
     /** 
      * Enable popup timeout
      */
-    void enable_timeout();
+    void enable_timeout(void);
 
     /** 
      * Disable popup timeout
      */
-    void disable_timeout();
+    void disable_timeout(void);
 
 private:
     Popup* popup;
diff --git a/lib/app-scened-template/view_modules/submenu_vm.h b/lib/app-scened-template/view_modules/submenu_vm.h
index 06541527a..223fbd531 100644
--- a/lib/app-scened-template/view_modules/submenu_vm.h
+++ b/lib/app-scened-template/view_modules/submenu_vm.h
@@ -4,7 +4,7 @@
 
 class SubmenuVM : public GenericViewModule {
 public:
-    SubmenuVM();
+    SubmenuVM(void);
     ~SubmenuVM() final;
     View* get_view() final;
     void clean() final;
diff --git a/lib/app-scened-template/view_modules/text_input_vm.h b/lib/app-scened-template/view_modules/text_input_vm.h
index 81799e48c..5c71c4318 100644
--- a/lib/app-scened-template/view_modules/text_input_vm.h
+++ b/lib/app-scened-template/view_modules/text_input_vm.h
@@ -4,7 +4,7 @@
 
 class TextInputVM : public GenericViewModule {
 public:
-    TextInputVM();
+    TextInputVM(void);
     ~TextInputVM() final;
     View* get_view() final;
     void clean() final;
@@ -34,7 +34,7 @@ public:
 
     void set_validator(TextInputValidatorCallback callback, void* callback_context);
 
-    void* get_validator_callback_context();
+    void* get_validator_callback_context(void);
 
 private:
     TextInput* text_input;
diff --git a/lib/bit_lib/bit_lib.c b/lib/bit_lib/bit_lib.c
index e13ca95d4..8122b1cc4 100644
--- a/lib/bit_lib/bit_lib.c
+++ b/lib/bit_lib/bit_lib.c
@@ -418,8 +418,8 @@ uint16_t bit_lib_crc16(
 }
 
 void bit_lib_num_to_bytes_be(uint64_t src, uint8_t len, uint8_t* dest) {
-    furi_assert(dest);
-    furi_assert(len <= 8);
+    furi_check(dest);
+    furi_check(len <= 8);
 
     while(len--) {
         dest[len] = (uint8_t)src;
@@ -428,8 +428,8 @@ void bit_lib_num_to_bytes_be(uint64_t src, uint8_t len, uint8_t* dest) {
 }
 
 void bit_lib_num_to_bytes_le(uint64_t src, uint8_t len, uint8_t* dest) {
-    furi_assert(dest);
-    furi_assert(len <= 8);
+    furi_check(dest);
+    furi_check(len <= 8);
 
     for(int i = 0; i < len; i++) {
         dest[i] = (uint8_t)(src >> (8 * i));
@@ -437,8 +437,8 @@ void bit_lib_num_to_bytes_le(uint64_t src, uint8_t len, uint8_t* dest) {
 }
 
 uint64_t bit_lib_bytes_to_num_be(const uint8_t* src, uint8_t len) {
-    furi_assert(src);
-    furi_assert(len <= 8);
+    furi_check(src);
+    furi_check(len <= 8);
 
     uint64_t res = 0;
     while(len--) {
@@ -449,8 +449,8 @@ uint64_t bit_lib_bytes_to_num_be(const uint8_t* src, uint8_t len) {
 }
 
 uint64_t bit_lib_bytes_to_num_le(const uint8_t* src, uint8_t len) {
-    furi_assert(src);
-    furi_assert(len <= 8);
+    furi_check(src);
+    furi_check(len <= 8);
 
     uint64_t res = 0;
     uint8_t shift = 0;
@@ -462,8 +462,8 @@ uint64_t bit_lib_bytes_to_num_le(const uint8_t* src, uint8_t len) {
 }
 
 uint64_t bit_lib_bytes_to_num_bcd(const uint8_t* src, uint8_t len, bool* is_bcd) {
-    furi_assert(src);
-    furi_assert(len <= 9);
+    furi_check(src);
+    furi_check(len <= 9);
 
     uint64_t res = 0;
     uint8_t nibble_1, nibble_2;
diff --git a/lib/ble_profile/extra_services/hid_service.c b/lib/ble_profile/extra_services/hid_service.c
index d9ea09c14..92422d5d5 100644
--- a/lib/ble_profile/extra_services/hid_service.c
+++ b/lib/ble_profile/extra_services/hid_service.c
@@ -169,7 +169,7 @@ static BleEventAckStatus ble_svc_hid_event_handler(void* event, void* context) {
     return ret;
 }
 
-BleServiceHid* ble_svc_hid_start() {
+BleServiceHid* ble_svc_hid_start(void) {
     BleServiceHid* hid_svc = malloc(sizeof(BleServiceHid));
 
     // Register event handler
diff --git a/lib/ble_profile/extra_services/hid_service.h b/lib/ble_profile/extra_services/hid_service.h
index 8e9cc2975..9bbb83611 100644
--- a/lib/ble_profile/extra_services/hid_service.h
+++ b/lib/ble_profile/extra_services/hid_service.h
@@ -9,7 +9,7 @@ extern "C" {
 
 typedef struct BleServiceHid BleServiceHid;
 
-BleServiceHid* ble_svc_hid_start();
+BleServiceHid* ble_svc_hid_start(void);
 
 void ble_svc_hid_stop(BleServiceHid* service);
 
diff --git a/lib/datetime/datetime.c b/lib/datetime/datetime.c
index 73044fae6..9c2194d96 100644
--- a/lib/datetime/datetime.c
+++ b/lib/datetime/datetime.c
@@ -1,4 +1,5 @@
 #include "datetime.h"
+#include <furi.h>
 
 #define TAG "DateTime"
 
@@ -37,6 +38,8 @@ bool datetime_validate_datetime(DateTime* datetime) {
 }
 
 uint32_t datetime_datetime_to_timestamp(DateTime* datetime) {
+    furi_check(datetime);
+
     uint32_t timestamp = 0;
     uint8_t years = 0;
     uint8_t leap_years = 0;
@@ -67,6 +70,7 @@ uint32_t datetime_datetime_to_timestamp(DateTime* datetime) {
 }
 
 void datetime_timestamp_to_datetime(uint32_t timestamp, DateTime* datetime) {
+    furi_check(datetime);
     uint32_t days = timestamp / SECONDS_PER_DAY;
     uint32_t seconds_in_day = timestamp % SECONDS_PER_DAY;
 
diff --git a/lib/digital_signal/digital_sequence.c b/lib/digital_signal/digital_sequence.c
index c85aae8c0..24dddb77d 100644
--- a/lib/digital_signal/digital_sequence.c
+++ b/lib/digital_signal/digital_sequence.c
@@ -115,17 +115,17 @@ void digital_sequence_register_signal(
     DigitalSequence* sequence,
     uint8_t signal_index,
     const DigitalSignal* signal) {
-    furi_assert(sequence);
-    furi_assert(signal);
-    furi_assert(signal_index < DIGITAL_SEQUENCE_BANK_SIZE);
+    furi_check(sequence);
+    furi_check(signal);
+    furi_check(signal_index < DIGITAL_SEQUENCE_BANK_SIZE);
 
     sequence->signals[signal_index] = signal;
 }
 
 void digital_sequence_add_signal(DigitalSequence* sequence, uint8_t signal_index) {
-    furi_assert(sequence);
-    furi_assert(signal_index < DIGITAL_SEQUENCE_BANK_SIZE);
-    furi_assert(sequence->size < sequence->max_size);
+    furi_check(sequence);
+    furi_check(signal_index < DIGITAL_SEQUENCE_BANK_SIZE);
+    furi_check(sequence->size < sequence->max_size);
 
     sequence->data[sequence->size++] = signal_index;
 }
@@ -140,14 +140,14 @@ static inline void digital_sequence_start_dma(DigitalSequence* sequence) {
     LL_DMA_EnableChannel(DMA1, LL_DMA_CHANNEL_2);
 }
 
-static inline void digital_sequence_stop_dma() {
+static inline void digital_sequence_stop_dma(void) {
     LL_DMA_DisableChannel(DMA1, LL_DMA_CHANNEL_1);
     LL_DMA_DisableChannel(DMA1, LL_DMA_CHANNEL_2);
     LL_DMA_ClearFlag_TC1(DMA1);
     LL_DMA_ClearFlag_TC2(DMA1);
 }
 
-static inline void digital_sequence_start_timer() {
+static inline void digital_sequence_start_timer(void) {
     furi_hal_bus_enable(FuriHalBusTIM2);
 
     LL_TIM_SetCounterMode(TIM2, LL_TIM_COUNTERMODE_UP);
@@ -162,7 +162,7 @@ static inline void digital_sequence_start_timer() {
     LL_TIM_GenerateEvent_UPDATE(TIM2);
 }
 
-static void digital_sequence_stop_timer() {
+static void digital_sequence_stop_timer(void) {
     LL_TIM_DisableCounter(TIM2);
     LL_TIM_DisableUpdateEvent(TIM2);
     LL_TIM_DisableDMAReq_UPDATE(TIM2);
@@ -280,9 +280,9 @@ static inline void digital_sequence_timer_buffer_reset(DigitalSequence* sequence
 }
 
 void digital_sequence_transmit(DigitalSequence* sequence) {
-    furi_assert(sequence);
-    furi_assert(sequence->size);
-    furi_assert(sequence->state == DigitalSequenceStateIdle);
+    furi_check(sequence);
+    furi_check(sequence->size);
+    furi_check(sequence->state == DigitalSequenceStateIdle);
 
     FURI_CRITICAL_ENTER();
 
diff --git a/lib/digital_signal/digital_signal.c b/lib/digital_signal/digital_signal.c
index a0408900d..585250c26 100644
--- a/lib/digital_signal/digital_signal.c
+++ b/lib/digital_signal/digital_signal.c
@@ -15,33 +15,33 @@ DigitalSignal* digital_signal_alloc(uint32_t max_size) {
 }
 
 void digital_signal_free(DigitalSignal* signal) {
-    furi_assert(signal);
+    furi_check(signal);
 
     free(signal->data);
     free(signal);
 }
 
 bool digital_signal_get_start_level(const DigitalSignal* signal) {
-    furi_assert(signal);
+    furi_check(signal);
 
     return signal->start_level;
 }
 
 void digital_signal_set_start_level(DigitalSignal* signal, bool level) {
-    furi_assert(signal);
+    furi_check(signal);
 
     signal->start_level = level;
 }
 
 uint32_t digital_signal_get_size(const DigitalSignal* signal) {
-    furi_assert(signal);
+    furi_check(signal);
 
     return signal->size;
 }
 
 void digital_signal_add_period(DigitalSignal* signal, uint32_t ticks) {
-    furi_assert(signal);
-    furi_assert(signal->size < signal->max_size);
+    furi_check(signal);
+    furi_check(signal->size < signal->max_size);
 
     const uint32_t duration = ticks + signal->remainder;
 
@@ -80,7 +80,7 @@ static void digital_signal_extend_last_period(DigitalSignal* signal, uint32_t ti
 }
 
 void digital_signal_add_period_with_level(DigitalSignal* signal, uint32_t ticks, bool level) {
-    furi_assert(signal);
+    furi_check(signal);
 
     if(signal->size == 0) {
         signal->start_level = level;
diff --git a/lib/drivers/st25r3916_reg.c b/lib/drivers/st25r3916_reg.c
index 8ac467238..76a882755 100644
--- a/lib/drivers/st25r3916_reg.c
+++ b/lib/drivers/st25r3916_reg.c
@@ -34,7 +34,7 @@ static void st25r3916_reg_tx_byte(FuriHalSpiBusHandle* handle, uint8_t byte) {
 }
 
 void st25r3916_read_reg(FuriHalSpiBusHandle* handle, uint8_t reg, uint8_t* val) {
-    furi_assert(handle);
+    furi_check(handle);
     st25r3916_read_burst_regs(handle, reg, val, 1);
 }
 
@@ -43,9 +43,9 @@ void st25r3916_read_burst_regs(
     uint8_t reg_start,
     uint8_t* values,
     uint8_t length) {
-    furi_assert(handle);
-    furi_assert(values);
-    furi_assert(length);
+    furi_check(handle);
+    furi_check(values);
+    furi_check(length);
 
     furi_hal_gpio_write(handle->cs, false);
 
@@ -60,7 +60,7 @@ void st25r3916_read_burst_regs(
 }
 
 void st25r3916_write_reg(FuriHalSpiBusHandle* handle, uint8_t reg, uint8_t val) {
-    furi_assert(handle);
+    furi_check(handle);
     uint8_t reg_val = val;
     st25r3916_write_burst_regs(handle, reg, &reg_val, 1);
 }
@@ -70,9 +70,9 @@ void st25r3916_write_burst_regs(
     uint8_t reg_start,
     const uint8_t* values,
     uint8_t length) {
-    furi_assert(handle);
-    furi_assert(values);
-    furi_assert(length);
+    furi_check(handle);
+    furi_check(values);
+    furi_check(length);
 
     furi_hal_gpio_write(handle->cs, false);
 
@@ -87,10 +87,10 @@ void st25r3916_write_burst_regs(
 }
 
 void st25r3916_reg_write_fifo(FuriHalSpiBusHandle* handle, const uint8_t* buff, size_t length) {
-    furi_assert(handle);
-    furi_assert(buff);
-    furi_assert(length);
-    furi_assert(length <= ST25R3916_FIFO_DEPTH);
+    furi_check(handle);
+    furi_check(buff);
+    furi_check(length);
+    furi_check(length <= ST25R3916_FIFO_DEPTH);
 
     furi_hal_gpio_write(handle->cs, false);
     st25r3916_reg_tx_byte(handle, ST25R3916_FIFO_LOAD);
@@ -99,10 +99,10 @@ void st25r3916_reg_write_fifo(FuriHalSpiBusHandle* handle, const uint8_t* buff,
 }
 
 void st25r3916_reg_read_fifo(FuriHalSpiBusHandle* handle, uint8_t* buff, size_t length) {
-    furi_assert(handle);
-    furi_assert(buff);
-    furi_assert(length);
-    furi_assert(length <= ST25R3916_FIFO_DEPTH);
+    furi_check(handle);
+    furi_check(buff);
+    furi_check(length);
+    furi_check(length <= ST25R3916_FIFO_DEPTH);
 
     furi_hal_gpio_write(handle->cs, false);
     st25r3916_reg_tx_byte(handle, ST25R3916_FIFO_READ);
@@ -111,10 +111,10 @@ void st25r3916_reg_read_fifo(FuriHalSpiBusHandle* handle, uint8_t* buff, size_t
 }
 
 void st25r3916_write_pta_mem(FuriHalSpiBusHandle* handle, const uint8_t* values, size_t length) {
-    furi_assert(handle);
-    furi_assert(values);
-    furi_assert(length);
-    furi_assert(length <= ST25R3916_PTM_LEN);
+    furi_check(handle);
+    furi_check(values);
+    furi_check(length);
+    furi_check(length <= ST25R3916_PTM_LEN);
 
     furi_hal_gpio_write(handle->cs, false);
     st25r3916_reg_tx_byte(handle, ST25R3916_PT_A_CONFIG_LOAD);
@@ -123,10 +123,10 @@ void st25r3916_write_pta_mem(FuriHalSpiBusHandle* handle, const uint8_t* values,
 }
 
 void st25r3916_read_pta_mem(FuriHalSpiBusHandle* handle, uint8_t* buff, size_t length) {
-    furi_assert(handle);
-    furi_assert(buff);
-    furi_assert(length);
-    furi_assert(length <= ST25R3916_PTM_LEN);
+    furi_check(handle);
+    furi_check(buff);
+    furi_check(length);
+    furi_check(length <= ST25R3916_PTM_LEN);
 
     uint8_t tmp_buff[ST25R3916_PTM_LEN + 1];
     furi_hal_gpio_write(handle->cs, false);
@@ -137,8 +137,8 @@ void st25r3916_read_pta_mem(FuriHalSpiBusHandle* handle, uint8_t* buff, size_t l
 }
 
 void st25r3916_write_ptf_mem(FuriHalSpiBusHandle* handle, const uint8_t* values, size_t length) {
-    furi_assert(handle);
-    furi_assert(values);
+    furi_check(handle);
+    furi_check(values);
 
     furi_hal_gpio_write(handle->cs, false);
     st25r3916_reg_tx_byte(handle, ST25R3916_PT_F_CONFIG_LOAD);
@@ -147,8 +147,8 @@ void st25r3916_write_ptf_mem(FuriHalSpiBusHandle* handle, const uint8_t* values,
 }
 
 void st25r3916_write_pttsn_mem(FuriHalSpiBusHandle* handle, uint8_t* buff, size_t length) {
-    furi_assert(handle);
-    furi_assert(buff);
+    furi_check(handle);
+    furi_check(buff);
 
     furi_hal_gpio_write(handle->cs, false);
     st25r3916_reg_tx_byte(handle, ST25R3916_PT_TSN_DATA_LOAD);
@@ -157,7 +157,7 @@ void st25r3916_write_pttsn_mem(FuriHalSpiBusHandle* handle, uint8_t* buff, size_
 }
 
 void st25r3916_direct_cmd(FuriHalSpiBusHandle* handle, uint8_t cmd) {
-    furi_assert(handle);
+    furi_check(handle);
 
     furi_hal_gpio_write(handle->cs, false);
     st25r3916_reg_tx_byte(handle, cmd | ST25R3916_CMD_MODE);
@@ -165,7 +165,7 @@ void st25r3916_direct_cmd(FuriHalSpiBusHandle* handle, uint8_t cmd) {
 }
 
 void st25r3916_read_test_reg(FuriHalSpiBusHandle* handle, uint8_t reg, uint8_t* val) {
-    furi_assert(handle);
+    furi_check(handle);
 
     furi_hal_gpio_write(handle->cs, false);
     st25r3916_reg_tx_byte(handle, ST25R3916_CMD_TEST_ACCESS);
@@ -175,7 +175,7 @@ void st25r3916_read_test_reg(FuriHalSpiBusHandle* handle, uint8_t reg, uint8_t*
 }
 
 void st25r3916_write_test_reg(FuriHalSpiBusHandle* handle, uint8_t reg, uint8_t val) {
-    furi_assert(handle);
+    furi_check(handle);
 
     furi_hal_gpio_write(handle->cs, false);
     st25r3916_reg_tx_byte(handle, ST25R3916_CMD_TEST_ACCESS);
@@ -185,7 +185,7 @@ void st25r3916_write_test_reg(FuriHalSpiBusHandle* handle, uint8_t reg, uint8_t
 }
 
 void st25r3916_clear_reg_bits(FuriHalSpiBusHandle* handle, uint8_t reg, uint8_t clr_mask) {
-    furi_assert(handle);
+    furi_check(handle);
 
     uint8_t reg_val = 0;
     st25r3916_read_reg(handle, reg, &reg_val);
@@ -196,7 +196,7 @@ void st25r3916_clear_reg_bits(FuriHalSpiBusHandle* handle, uint8_t reg, uint8_t
 }
 
 void st25r3916_set_reg_bits(FuriHalSpiBusHandle* handle, uint8_t reg, uint8_t set_mask) {
-    furi_assert(handle);
+    furi_check(handle);
 
     uint8_t reg_val = 0;
     st25r3916_read_reg(handle, reg, &reg_val);
@@ -211,7 +211,7 @@ void st25r3916_change_reg_bits(
     uint8_t reg,
     uint8_t mask,
     uint8_t value) {
-    furi_assert(handle);
+    furi_check(handle);
 
     st25r3916_modify_reg(handle, reg, mask, (mask & value));
 }
@@ -221,7 +221,7 @@ void st25r3916_modify_reg(
     uint8_t reg,
     uint8_t clr_mask,
     uint8_t set_mask) {
-    furi_assert(handle);
+    furi_check(handle);
 
     uint8_t reg_val = 0;
     uint8_t new_val = 0;
@@ -237,7 +237,7 @@ void st25r3916_change_test_reg_bits(
     uint8_t reg,
     uint8_t mask,
     uint8_t value) {
-    furi_assert(handle);
+    furi_check(handle);
 
     uint8_t reg_val = 0;
     uint8_t new_val = 0;
@@ -249,7 +249,7 @@ void st25r3916_change_test_reg_bits(
 }
 
 bool st25r3916_check_reg(FuriHalSpiBusHandle* handle, uint8_t reg, uint8_t mask, uint8_t val) {
-    furi_assert(handle);
+    furi_check(handle);
 
     uint8_t reg_val = 0;
     st25r3916_read_reg(handle, reg, &reg_val);
diff --git a/lib/flipper_application/api_hashtable/api_hashtable.cpp b/lib/flipper_application/api_hashtable/api_hashtable.cpp
index 11f2d7ecf..861eece79 100644
--- a/lib/flipper_application/api_hashtable/api_hashtable.cpp
+++ b/lib/flipper_application/api_hashtable/api_hashtable.cpp
@@ -9,6 +9,10 @@ bool elf_resolve_from_hashtable(
     const ElfApiInterface* interface,
     uint32_t hash,
     Elf32_Addr* address) {
+
+    furi_check(interface);
+    furi_check(address);
+
     bool result = false;
     const HashtableApiInterface* hashtable_interface =
         static_cast<const HashtableApiInterface*>(interface);
@@ -33,5 +37,6 @@ bool elf_resolve_from_hashtable(
 }
 
 uint32_t elf_symbolname_hash(const char* s) {
+    furi_check(s);
     return elf_gnu_hash(s);
 }
\ No newline at end of file
diff --git a/lib/flipper_application/application_manifest.c b/lib/flipper_application/application_manifest.c
index addbd5e4c..dfe18e249 100644
--- a/lib/flipper_application/application_manifest.c
+++ b/lib/flipper_application/application_manifest.c
@@ -1,8 +1,11 @@
 #include "application_manifest.h"
 
 #include <furi_hal_version.h>
+#include <furi.h>
 
 bool flipper_application_manifest_is_valid(const FlipperApplicationManifest* manifest) {
+    furi_check(manifest);
+
     if((manifest->base.manifest_magic != FAP_MANIFEST_MAGIC) ||
        (manifest->base.manifest_version != FAP_MANIFEST_SUPPORTED_VERSION)) {
         return false;
@@ -14,6 +17,9 @@ bool flipper_application_manifest_is_valid(const FlipperApplicationManifest* man
 bool flipper_application_manifest_is_too_old(
     const FlipperApplicationManifest* manifest,
     const ElfApiInterface* api_interface) {
+    furi_check(manifest);
+    furi_check(api_interface);
+
     if(manifest->base.api_version.major < api_interface->api_version_major /* ||
        manifest->base.api_version.minor > app->api_interface->api_version_minor */) {
         return false;
@@ -25,6 +31,9 @@ bool flipper_application_manifest_is_too_old(
 bool flipper_application_manifest_is_too_new(
     const FlipperApplicationManifest* manifest,
     const ElfApiInterface* api_interface) {
+    furi_check(manifest);
+    furi_check(api_interface);
+
     if(manifest->base.api_version.major > api_interface->api_version_major /* ||
        manifest->base.api_version.minor > app->api_interface->api_version_minor */) {
         return false;
@@ -34,6 +43,8 @@ bool flipper_application_manifest_is_too_new(
 }
 
 bool flipper_application_manifest_is_target_compatible(const FlipperApplicationManifest* manifest) {
+    furi_check(manifest);
+
     const Version* version = furi_hal_version_get_firmware_version();
     return version_get_target(version) == manifest->base.hardware_target_id;
 }
\ No newline at end of file
diff --git a/lib/flipper_application/flipper_application.c b/lib/flipper_application/flipper_application.c
index d56a8a7ef..3c4a07f2f 100644
--- a/lib/flipper_application/flipper_application.c
+++ b/lib/flipper_application/flipper_application.c
@@ -24,7 +24,7 @@ FlipperApplicationList_t flipper_application_loaded_app_list = {0};
 static bool flipper_application_loaded_app_list_initialized = false;
 
 static void flipper_application_list_add_app(const FlipperApplication* app) {
-    furi_assert(app);
+    furi_check(app);
 
     if(!flipper_application_loaded_app_list_initialized) {
         FlipperApplicationList_init(flipper_application_loaded_app_list);
@@ -34,8 +34,8 @@ static void flipper_application_list_add_app(const FlipperApplication* app) {
 }
 
 static void flipper_application_list_remove_app(const FlipperApplication* app) {
-    furi_assert(flipper_application_loaded_app_list_initialized);
-    furi_assert(app);
+    furi_check(flipper_application_loaded_app_list_initialized);
+    furi_check(app);
 
     FlipperApplicationList_it_t it;
     for(FlipperApplicationList_it(it, flipper_application_loaded_app_list);
@@ -52,19 +52,24 @@ static void flipper_application_list_remove_app(const FlipperApplication* app) {
 
 FlipperApplication*
     flipper_application_alloc(Storage* storage, const ElfApiInterface* api_interface) {
+    furi_check(storage);
+    furi_check(api_interface);
+
     FlipperApplication* app = malloc(sizeof(FlipperApplication));
     app->elf = elf_file_alloc(storage, api_interface);
     app->thread = NULL;
     app->ep_thread_args = NULL;
+
     return app;
 }
 
 bool flipper_application_is_plugin(FlipperApplication* app) {
+    furi_check(app);
     return app->manifest.stack_size == 0;
 }
 
 void flipper_application_free(FlipperApplication* app) {
-    furi_assert(app);
+    furi_check(app);
 
     if(app->thread) {
         furi_thread_join(app->thread);
@@ -184,20 +189,29 @@ static FlipperApplicationPreloadStatus
 /* Parse headers, load manifest */
 FlipperApplicationPreloadStatus
     flipper_application_preload_manifest(FlipperApplication* app, const char* path) {
+    furi_check(app);
+    furi_check(path);
+
     return flipper_application_load(app, path, false);
 }
 
 /* Parse headers, load full file */
 FlipperApplicationPreloadStatus
     flipper_application_preload(FlipperApplication* app, const char* path) {
+    furi_check(app);
+    furi_check(path);
+
     return flipper_application_load(app, path, true);
 }
 
 const FlipperApplicationManifest* flipper_application_get_manifest(FlipperApplication* app) {
+    furi_check(app);
     return &app->manifest;
 }
 
 FlipperApplicationLoadStatus flipper_application_map_to_memory(FlipperApplication* app) {
+    furi_check(app);
+
     ELFFileLoadStatus status = elf_file_load_sections(app->elf);
 
     switch(status) {
@@ -215,7 +229,7 @@ FlipperApplicationLoadStatus flipper_application_map_to_memory(FlipperApplicatio
 }
 
 static int32_t flipper_application_thread(void* context) {
-    furi_assert(context);
+    furi_check(context);
     FlipperApplication* app = (FlipperApplication*)context;
 
     elf_file_call_init(app->elf);
@@ -237,6 +251,7 @@ static int32_t flipper_application_thread(void* context) {
 }
 
 FuriThread* flipper_application_alloc_thread(FlipperApplication* app, const char* args) {
+    furi_check(app);
     furi_check(app->thread == NULL);
     furi_check(!flipper_application_is_plugin(app));
 
@@ -290,6 +305,8 @@ const char* flipper_application_load_status_to_string(FlipperApplicationLoadStat
 
 const FlipperAppPluginDescriptor*
     flipper_application_plugin_get_descriptor(FlipperApplication* app) {
+    furi_check(app);
+
     if(!flipper_application_is_plugin(app)) {
         return NULL;
     }
@@ -318,6 +335,11 @@ bool flipper_application_load_name_and_icon(
     Storage* storage,
     uint8_t** icon_ptr,
     FuriString* item_name) {
+    furi_check(path);
+    furi_check(storage);
+    furi_check(icon_ptr);
+    furi_check(item_name);
+
     FlipperApplication* app = flipper_application_alloc(storage, firmware_api_interface);
 
     FlipperApplicationPreloadStatus preload_res =
diff --git a/lib/flipper_application/plugins/composite_resolver.c b/lib/flipper_application/plugins/composite_resolver.c
index 7cc2b340a..03dcd95e7 100644
--- a/lib/flipper_application/plugins/composite_resolver.c
+++ b/lib/flipper_application/plugins/composite_resolver.c
@@ -1,5 +1,6 @@
 #include "composite_resolver.h"
 
+#include <furi.h>
 #include <m-list.h>
 #include <m-algo.h>
 
@@ -25,21 +26,28 @@ static bool composite_api_resolver_callback(
     return false;
 }
 
-CompositeApiResolver* composite_api_resolver_alloc() {
+CompositeApiResolver* composite_api_resolver_alloc(void) {
     CompositeApiResolver* resolver = malloc(sizeof(CompositeApiResolver));
+
     resolver->api_interface.api_version_major = 0;
     resolver->api_interface.api_version_minor = 0;
     resolver->api_interface.resolver_callback = &composite_api_resolver_callback;
     ElfApiInterfaceList_init(resolver->interfaces);
+
     return resolver;
 }
 
 void composite_api_resolver_free(CompositeApiResolver* resolver) {
+    furi_check(resolver);
+
     ElfApiInterfaceList_clear(resolver->interfaces);
     free(resolver);
 }
 
 void composite_api_resolver_add(CompositeApiResolver* resolver, const ElfApiInterface* interface) {
+    furi_check(resolver);
+    furi_check(interface);
+
     if(ElfApiInterfaceList_empty_p(resolver->interfaces)) {
         resolver->api_interface.api_version_major = interface->api_version_major;
         resolver->api_interface.api_version_minor = interface->api_version_minor;
@@ -48,5 +56,6 @@ void composite_api_resolver_add(CompositeApiResolver* resolver, const ElfApiInte
 }
 
 const ElfApiInterface* composite_api_resolver_get(CompositeApiResolver* resolver) {
+    furi_check(resolver);
     return &resolver->api_interface;
 }
diff --git a/lib/flipper_application/plugins/composite_resolver.h b/lib/flipper_application/plugins/composite_resolver.h
index a2d4bab25..d8a22887f 100644
--- a/lib/flipper_application/plugins/composite_resolver.h
+++ b/lib/flipper_application/plugins/composite_resolver.h
@@ -19,7 +19,7 @@ typedef struct CompositeApiResolver CompositeApiResolver;
  * @brief Allocate composite API resolver
  * @return CompositeApiResolver* instance
  */
-CompositeApiResolver* composite_api_resolver_alloc();
+CompositeApiResolver* composite_api_resolver_alloc(void);
 
 /**
  * @brief Free composite API resolver
diff --git a/lib/flipper_application/plugins/plugin_manager.c b/lib/flipper_application/plugins/plugin_manager.c
index 8f30ed13e..d0e294220 100644
--- a/lib/flipper_application/plugins/plugin_manager.c
+++ b/lib/flipper_application/plugins/plugin_manager.c
@@ -36,6 +36,8 @@ PluginManager* plugin_manager_alloc(
 }
 
 void plugin_manager_free(PluginManager* manager) {
+    furi_check(manager);
+
     for
         M_EACH(loaded_lib, manager->libs, FlipperApplicationList_t) {
             flipper_application_free(*loaded_lib);
@@ -46,6 +48,7 @@ void plugin_manager_free(PluginManager* manager) {
 }
 
 PluginManagerError plugin_manager_load_single(PluginManager* manager, const char* path) {
+    furi_check(manager);
     FlipperApplication* lib = flipper_application_alloc(manager->storage, manager->api_interface);
 
     PluginManagerError error = PluginManagerErrorNone;
@@ -103,6 +106,7 @@ PluginManagerError plugin_manager_load_single(PluginManager* manager, const char
 }
 
 PluginManagerError plugin_manager_load_all(PluginManager* manager, const char* path) {
+    furi_check(manager);
     File* directory = storage_file_alloc(manager->storage);
     char file_name_buffer[256];
     FuriString* file_name = furi_string_alloc();
@@ -139,15 +143,21 @@ PluginManagerError plugin_manager_load_all(PluginManager* manager, const char* p
 }
 
 uint32_t plugin_manager_get_count(PluginManager* manager) {
+    furi_check(manager);
+
     return FlipperApplicationList_size(manager->libs);
 }
 
 const FlipperAppPluginDescriptor* plugin_manager_get(PluginManager* manager, uint32_t index) {
+    furi_check(manager);
+
     FlipperApplication* app = *FlipperApplicationList_get(manager->libs, index);
     return flipper_application_plugin_get_descriptor(app);
 }
 
 const void* plugin_manager_get_ep(PluginManager* manager, uint32_t index) {
+    furi_check(manager);
+
     const FlipperAppPluginDescriptor* lib_descr = plugin_manager_get(manager, index);
     furi_check(lib_descr);
     return lib_descr->entry_point;
diff --git a/lib/flipper_format/flipper_format.c b/lib/flipper_format/flipper_format.c
index bb1aa59f5..8992247d1 100644
--- a/lib/flipper_format/flipper_format.c
+++ b/lib/flipper_format/flipper_format.c
@@ -23,7 +23,7 @@ Stream* flipper_format_get_raw_stream(FlipperFormat* flipper_format) {
 
 /********************************** Public **********************************/
 
-FlipperFormat* flipper_format_string_alloc() {
+FlipperFormat* flipper_format_string_alloc(void) {
     FlipperFormat* flipper_format = malloc(sizeof(FlipperFormat));
     flipper_format->stream = string_stream_alloc();
     flipper_format->strict_mode = false;
@@ -45,18 +45,18 @@ FlipperFormat* flipper_format_buffered_file_alloc(Storage* storage) {
 }
 
 bool flipper_format_file_open_existing(FlipperFormat* flipper_format, const char* path) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return file_stream_open(flipper_format->stream, path, FSAM_READ_WRITE, FSOM_OPEN_EXISTING);
 }
 
 bool flipper_format_buffered_file_open_existing(FlipperFormat* flipper_format, const char* path) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return buffered_file_stream_open(
         flipper_format->stream, path, FSAM_READ_WRITE, FSOM_OPEN_EXISTING);
 }
 
 bool flipper_format_file_open_append(FlipperFormat* flipper_format, const char* path) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
 
     bool result =
         file_stream_open(flipper_format->stream, path, FSAM_READ_WRITE, FSOM_OPEN_APPEND);
@@ -87,33 +87,33 @@ bool flipper_format_file_open_append(FlipperFormat* flipper_format, const char*
 }
 
 bool flipper_format_file_open_always(FlipperFormat* flipper_format, const char* path) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return file_stream_open(flipper_format->stream, path, FSAM_READ_WRITE, FSOM_CREATE_ALWAYS);
 }
 
 bool flipper_format_buffered_file_open_always(FlipperFormat* flipper_format, const char* path) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return buffered_file_stream_open(
         flipper_format->stream, path, FSAM_READ_WRITE, FSOM_CREATE_ALWAYS);
 }
 
 bool flipper_format_file_open_new(FlipperFormat* flipper_format, const char* path) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return file_stream_open(flipper_format->stream, path, FSAM_READ_WRITE, FSOM_CREATE_NEW);
 }
 
 bool flipper_format_file_close(FlipperFormat* flipper_format) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return file_stream_close(flipper_format->stream);
 }
 
 bool flipper_format_buffered_file_close(FlipperFormat* flipper_format) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return buffered_file_stream_close(flipper_format->stream);
 }
 
 void flipper_format_free(FlipperFormat* flipper_format) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     stream_free(flipper_format->stream);
     free(flipper_format);
 }
@@ -123,12 +123,12 @@ void flipper_format_set_strict_mode(FlipperFormat* flipper_format, bool strict_m
 }
 
 bool flipper_format_rewind(FlipperFormat* flipper_format) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return stream_rewind(flipper_format->stream);
 }
 
 bool flipper_format_seek_to_end(FlipperFormat* flipper_format) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return stream_seek(flipper_format->stream, 0, StreamOffsetFromEnd);
 }
 
@@ -145,7 +145,7 @@ bool flipper_format_read_header(
     FlipperFormat* flipper_format,
     FuriString* filetype,
     uint32_t* version) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return flipper_format_read_string(flipper_format, flipper_format_filetype_key, filetype) &&
            flipper_format_read_uint32(flipper_format, flipper_format_version_key, version, 1);
 }
@@ -154,7 +154,7 @@ bool flipper_format_write_header(
     FlipperFormat* flipper_format,
     FuriString* filetype,
     const uint32_t version) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return flipper_format_write_header_cstr(
         flipper_format, furi_string_get_cstr(filetype), version);
 }
@@ -163,7 +163,7 @@ bool flipper_format_write_header_cstr(
     FlipperFormat* flipper_format,
     const char* filetype,
     const uint32_t version) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return flipper_format_write_string_cstr(
                flipper_format, flipper_format_filetype_key, filetype) &&
            flipper_format_write_uint32(flipper_format, flipper_format_version_key, &version, 1);
@@ -173,19 +173,19 @@ bool flipper_format_get_value_count(
     FlipperFormat* flipper_format,
     const char* key,
     uint32_t* count) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return flipper_format_stream_get_value_count(
         flipper_format->stream, key, count, flipper_format->strict_mode);
 }
 
 bool flipper_format_read_string(FlipperFormat* flipper_format, const char* key, FuriString* data) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return flipper_format_stream_read_value_line(
         flipper_format->stream, key, FlipperStreamValueStr, data, 1, flipper_format->strict_mode);
 }
 
 bool flipper_format_write_string(FlipperFormat* flipper_format, const char* key, FuriString* data) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueStr,
@@ -200,7 +200,7 @@ bool flipper_format_write_string_cstr(
     FlipperFormat* flipper_format,
     const char* key,
     const char* data) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueStr,
@@ -216,7 +216,7 @@ bool flipper_format_read_hex_uint64(
     const char* key,
     uint64_t* data,
     const uint16_t data_size) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return flipper_format_stream_read_value_line(
         flipper_format->stream,
         key,
@@ -231,7 +231,7 @@ bool flipper_format_write_hex_uint64(
     const char* key,
     const uint64_t* data,
     const uint16_t data_size) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueHexUint64,
@@ -247,7 +247,7 @@ bool flipper_format_read_uint32(
     const char* key,
     uint32_t* data,
     const uint16_t data_size) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return flipper_format_stream_read_value_line(
         flipper_format->stream,
         key,
@@ -262,7 +262,7 @@ bool flipper_format_write_uint32(
     const char* key,
     const uint32_t* data,
     const uint16_t data_size) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueUint32,
@@ -292,7 +292,7 @@ bool flipper_format_write_int32(
     const char* key,
     const int32_t* data,
     const uint16_t data_size) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueInt32,
@@ -322,7 +322,7 @@ bool flipper_format_write_bool(
     const char* key,
     const bool* data,
     const uint16_t data_size) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueBool,
@@ -352,7 +352,7 @@ bool flipper_format_write_float(
     const char* key,
     const float* data,
     const uint16_t data_size) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueFloat,
@@ -382,7 +382,7 @@ bool flipper_format_write_hex(
     const char* key,
     const uint8_t* data,
     const uint16_t data_size) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueHex,
@@ -394,17 +394,17 @@ bool flipper_format_write_hex(
 }
 
 bool flipper_format_write_comment(FlipperFormat* flipper_format, FuriString* data) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return flipper_format_write_comment_cstr(flipper_format, furi_string_get_cstr(data));
 }
 
 bool flipper_format_write_comment_cstr(FlipperFormat* flipper_format, const char* data) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     return flipper_format_stream_write_comment_cstr(flipper_format->stream, data);
 }
 
 bool flipper_format_delete_key(FlipperFormat* flipper_format, const char* key) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueIgnore,
@@ -417,7 +417,7 @@ bool flipper_format_delete_key(FlipperFormat* flipper_format, const char* key) {
 }
 
 bool flipper_format_update_string(FlipperFormat* flipper_format, const char* key, FuriString* data) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueStr,
@@ -433,7 +433,7 @@ bool flipper_format_update_string_cstr(
     FlipperFormat* flipper_format,
     const char* key,
     const char* data) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueStr,
@@ -450,7 +450,7 @@ bool flipper_format_update_uint32(
     const char* key,
     const uint32_t* data,
     const uint16_t data_size) {
-    furi_assert(flipper_format);
+    furi_check(flipper_format);
     FlipperStreamWriteData write_data = {
         .key = key,
         .type = FlipperStreamValueUint32,
diff --git a/lib/flipper_format/flipper_format.h b/lib/flipper_format/flipper_format.h
index 671ff6fa0..c8f5278ed 100644
--- a/lib/flipper_format/flipper_format.h
+++ b/lib/flipper_format/flipper_format.h
@@ -106,7 +106,7 @@ typedef struct FlipperFormat FlipperFormat;
  * Allocate FlipperFormat as string.
  * @return FlipperFormat* pointer to a FlipperFormat instance
  */
-FlipperFormat* flipper_format_string_alloc();
+FlipperFormat* flipper_format_string_alloc(void);
 
 /**
  * Allocate FlipperFormat as file.
diff --git a/lib/ibutton/ibutton_key.c b/lib/ibutton/ibutton_key.c
index 926a826a2..cf98ea313 100644
--- a/lib/ibutton/ibutton_key.c
+++ b/lib/ibutton/ibutton_key.c
@@ -1,4 +1,5 @@
 #include "ibutton_key_i.h"
+#include <furi.h>
 
 struct iButtonKey {
     iButtonProtocolId protocol_id;
@@ -17,20 +18,28 @@ iButtonKey* ibutton_key_alloc(size_t data_size) {
 }
 
 void ibutton_key_free(iButtonKey* key) {
+    furi_check(key);
+
     free(key->protocol_data);
     free(key);
 }
 
 void ibutton_key_reset(iButtonKey* key) {
+    furi_check(key);
+
     key->protocol_id = iButtonProtocolIdInvalid;
+
     memset(key->protocol_data, 0, key->protocol_data_size);
 }
 
 iButtonProtocolId ibutton_key_get_protocol_id(const iButtonKey* key) {
+    furi_check(key);
+
     return key->protocol_id;
 }
 
 void ibutton_key_set_protocol_id(iButtonKey* key, iButtonProtocolId protocol_id) {
+    furi_check(key);
     key->protocol_id = protocol_id;
 }
 
diff --git a/lib/ibutton/ibutton_protocols.c b/lib/ibutton/ibutton_protocols.c
index df7412670..ce4392475 100644
--- a/lib/ibutton/ibutton_protocols.c
+++ b/lib/ibutton/ibutton_protocols.c
@@ -51,7 +51,7 @@ static void ibutton_protocols_get_group_by_id(
     furi_crash();
 }
 
-iButtonProtocols* ibutton_protocols_alloc() {
+iButtonProtocols* ibutton_protocols_alloc(void) {
     iButtonProtocols* protocols = malloc(sizeof(iButtonProtocols*));
 
     protocols->group_datas = malloc(sizeof(iButtonProtocolGroupData*) * iButtonProtocolGroupMax);
@@ -64,6 +64,8 @@ iButtonProtocols* ibutton_protocols_alloc() {
 }
 
 void ibutton_protocols_free(iButtonProtocols* protocols) {
+    furi_check(protocols);
+
     for(iButtonProtocolGroupId i = 0; i < iButtonProtocolGroupMax; ++i) {
         ibutton_protocol_groups[i]->free(protocols->group_datas[i]);
     }
@@ -72,7 +74,7 @@ void ibutton_protocols_free(iButtonProtocols* protocols) {
     free(protocols);
 }
 
-uint32_t ibutton_protocols_get_protocol_count() {
+uint32_t ibutton_protocols_get_protocol_count(void) {
     uint32_t count = 0;
 
     for(iButtonProtocolGroupId i = 0; i < iButtonProtocolGroupMax; ++i) {
@@ -83,6 +85,9 @@ uint32_t ibutton_protocols_get_protocol_count() {
 }
 
 iButtonProtocolId ibutton_protocols_get_id_by_name(iButtonProtocols* protocols, const char* name) {
+    furi_check(protocols);
+    furi_check(name);
+
     iButtonProtocolLocalId offset = 0;
 
     for(iButtonProtocolGroupId i = 0; i < iButtonProtocolGroupMax; ++i) {
@@ -96,11 +101,16 @@ iButtonProtocolId ibutton_protocols_get_id_by_name(iButtonProtocols* protocols,
 }
 
 uint32_t ibutton_protocols_get_features(iButtonProtocols* protocols, iButtonProtocolId id) {
+    furi_check(protocols);
+
     GET_PROTOCOL_GROUP(id);
+
     return GROUP_BASE->get_features(GROUP_DATA, PROTOCOL_ID);
 }
 
 size_t ibutton_protocols_get_max_data_size(iButtonProtocols* protocols) {
+    furi_check(protocols);
+
     size_t max_size = 0;
 
     for(iButtonProtocolGroupId i = 0; i < iButtonProtocolGroupMax; ++i) {
@@ -115,16 +125,25 @@ size_t ibutton_protocols_get_max_data_size(iButtonProtocols* protocols) {
 }
 
 const char* ibutton_protocols_get_manufacturer(iButtonProtocols* protocols, iButtonProtocolId id) {
+    furi_check(protocols);
+
     GET_PROTOCOL_GROUP(id);
+
     return GROUP_BASE->get_manufacturer(GROUP_DATA, PROTOCOL_ID);
 }
 
 const char* ibutton_protocols_get_name(iButtonProtocols* protocols, iButtonProtocolId id) {
+    furi_check(protocols);
+
     GET_PROTOCOL_GROUP(id);
+
     return GROUP_BASE->get_name(GROUP_DATA, PROTOCOL_ID);
 }
 
 bool ibutton_protocols_read(iButtonProtocols* protocols, iButtonKey* key) {
+    furi_check(protocols);
+    furi_check(key);
+
     iButtonProtocolLocalId id = iButtonProtocolIdInvalid;
     iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
@@ -142,6 +161,9 @@ bool ibutton_protocols_read(iButtonProtocols* protocols, iButtonKey* key) {
 }
 
 bool ibutton_protocols_write_blank(iButtonProtocols* protocols, iButtonKey* key) {
+    furi_check(protocols);
+    furi_check(key);
+
     const iButtonProtocolId id = ibutton_key_get_protocol_id(key);
     iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
@@ -150,6 +172,9 @@ bool ibutton_protocols_write_blank(iButtonProtocols* protocols, iButtonKey* key)
 }
 
 bool ibutton_protocols_write_copy(iButtonProtocols* protocols, iButtonKey* key) {
+    furi_check(protocols);
+    furi_check(key);
+
     const iButtonProtocolId id = ibutton_key_get_protocol_id(key);
     iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
@@ -158,6 +183,9 @@ bool ibutton_protocols_write_copy(iButtonProtocols* protocols, iButtonKey* key)
 }
 
 void ibutton_protocols_emulate_start(iButtonProtocols* protocols, iButtonKey* key) {
+    furi_check(protocols);
+    furi_check(key);
+
     const iButtonProtocolId id = ibutton_key_get_protocol_id(key);
     iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
@@ -166,6 +194,9 @@ void ibutton_protocols_emulate_start(iButtonProtocols* protocols, iButtonKey* ke
 }
 
 void ibutton_protocols_emulate_stop(iButtonProtocols* protocols, iButtonKey* key) {
+    furi_check(protocols);
+    furi_check(key);
+
     const iButtonProtocolId id = ibutton_key_get_protocol_id(key);
     iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
@@ -177,6 +208,10 @@ bool ibutton_protocols_save(
     iButtonProtocols* protocols,
     const iButtonKey* key,
     const char* file_name) {
+    furi_check(protocols);
+    furi_check(key);
+    furi_check(file_name);
+
     const iButtonProtocolId id = ibutton_key_get_protocol_id(key);
     const iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
@@ -207,6 +242,10 @@ bool ibutton_protocols_save(
 }
 
 bool ibutton_protocols_load(iButtonProtocols* protocols, iButtonKey* key, const char* file_name) {
+    furi_check(protocols);
+    furi_check(key);
+    furi_check(file_name);
+
     iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
     bool success = false;
@@ -252,6 +291,10 @@ void ibutton_protocols_render_data(
     iButtonProtocols* protocols,
     const iButtonKey* key,
     FuriString* result) {
+    furi_check(protocols);
+    furi_check(key);
+    furi_check(result);
+
     const iButtonProtocolId id = ibutton_key_get_protocol_id(key);
     const iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
@@ -263,6 +306,10 @@ void ibutton_protocols_render_brief_data(
     iButtonProtocols* protocols,
     const iButtonKey* key,
     FuriString* result) {
+    furi_check(protocols);
+    furi_check(key);
+    furi_check(result);
+
     const iButtonProtocolId id = ibutton_key_get_protocol_id(key);
     const iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
@@ -274,6 +321,10 @@ void ibutton_protocols_render_error(
     iButtonProtocols* protocols,
     const iButtonKey* key,
     FuriString* result) {
+    furi_check(protocols);
+    furi_check(key);
+    furi_check(result);
+
     const iButtonProtocolId id = ibutton_key_get_protocol_id(key);
     const iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
@@ -282,6 +333,9 @@ void ibutton_protocols_render_error(
 }
 
 bool ibutton_protocols_is_valid(iButtonProtocols* protocols, const iButtonKey* key) {
+    furi_check(protocols);
+    furi_check(key);
+
     const iButtonProtocolId id = ibutton_key_get_protocol_id(key);
     const iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
@@ -293,6 +347,10 @@ void ibutton_protocols_get_editable_data(
     iButtonProtocols* protocols,
     const iButtonKey* key,
     iButtonEditableData* editable) {
+    furi_check(protocols);
+    furi_check(key);
+    furi_check(editable);
+
     const iButtonProtocolId id = ibutton_key_get_protocol_id(key);
     iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
@@ -301,6 +359,9 @@ void ibutton_protocols_get_editable_data(
 }
 
 void ibutton_protocols_apply_edits(iButtonProtocols* protocols, const iButtonKey* key) {
+    furi_check(protocols);
+    furi_check(key);
+
     const iButtonProtocolId id = ibutton_key_get_protocol_id(key);
     iButtonProtocolData* data = ibutton_key_get_protocol_data(key);
 
diff --git a/lib/ibutton/ibutton_protocols.h b/lib/ibutton/ibutton_protocols.h
index 0e7ed0a80..ec4a9fc72 100644
--- a/lib/ibutton/ibutton_protocols.h
+++ b/lib/ibutton/ibutton_protocols.h
@@ -23,7 +23,7 @@ typedef struct iButtonProtocols iButtonProtocols;
  * Allocate an iButtonProtocols object
  * @return pointer to an iButtonProtocols object
  */
-iButtonProtocols* ibutton_protocols_alloc();
+iButtonProtocols* ibutton_protocols_alloc(void);
 
 /**
  * Destroy an iButtonProtocols object, free resources
@@ -34,7 +34,7 @@ void ibutton_protocols_free(iButtonProtocols* protocols);
 /**
  * Get the total number of available protocols
  */
-uint32_t ibutton_protocols_get_protocol_count();
+uint32_t ibutton_protocols_get_protocol_count(void);
 
 /**
  * Get maximum data size out of all protocols available
diff --git a/lib/ibutton/ibutton_worker.c b/lib/ibutton/ibutton_worker.c
index d40dba71a..2874f120f 100644
--- a/lib/ibutton/ibutton_worker.c
+++ b/lib/ibutton/ibutton_worker.c
@@ -23,6 +23,8 @@ typedef struct {
 static int32_t ibutton_worker_thread(void* thread_context);
 
 iButtonWorker* ibutton_worker_alloc(iButtonProtocols* protocols) {
+    furi_check(protocols);
+
     iButtonWorker* worker = malloc(sizeof(iButtonWorker));
 
     worker->protocols = protocols;
@@ -38,7 +40,9 @@ void ibutton_worker_read_set_callback(
     iButtonWorker* worker,
     iButtonWorkerReadCallback callback,
     void* context) {
+    furi_check(worker);
     furi_check(worker->mode_index == iButtonWorkerModeIdle);
+
     worker->read_cb = callback;
     worker->cb_ctx = context;
 }
@@ -47,7 +51,9 @@ void ibutton_worker_write_set_callback(
     iButtonWorker* worker,
     iButtonWorkerWriteCallback callback,
     void* context) {
+    furi_check(worker);
     furi_check(worker->mode_index == iButtonWorkerModeIdle);
+
     worker->write_cb = callback;
     worker->cb_ctx = context;
 }
@@ -56,55 +62,83 @@ void ibutton_worker_emulate_set_callback(
     iButtonWorker* worker,
     iButtonWorkerEmulateCallback callback,
     void* context) {
+    furi_check(worker);
     furi_check(worker->mode_index == iButtonWorkerModeIdle);
+
     worker->emulate_cb = callback;
     worker->cb_ctx = context;
 }
 
 void ibutton_worker_read_start(iButtonWorker* worker, iButtonKey* key) {
+    furi_check(worker);
+
     iButtonMessage message = {.type = iButtonMessageRead, .data.key = key};
+
     furi_check(
         furi_message_queue_put(worker->messages, &message, FuriWaitForever) == FuriStatusOk);
 }
 
 void ibutton_worker_write_blank_start(iButtonWorker* worker, iButtonKey* key) {
+    furi_check(worker);
+    furi_check(key);
+
     iButtonMessage message = {.type = iButtonMessageWriteBlank, .data.key = key};
+
     furi_check(
         furi_message_queue_put(worker->messages, &message, FuriWaitForever) == FuriStatusOk);
 }
 
 void ibutton_worker_write_copy_start(iButtonWorker* worker, iButtonKey* key) {
+    furi_check(worker);
+    furi_check(key);
+
     iButtonMessage message = {.type = iButtonMessageWriteCopy, .data.key = key};
+
     furi_check(
         furi_message_queue_put(worker->messages, &message, FuriWaitForever) == FuriStatusOk);
 }
 
 void ibutton_worker_emulate_start(iButtonWorker* worker, iButtonKey* key) {
+    furi_check(worker);
+
     iButtonMessage message = {.type = iButtonMessageEmulate, .data.key = key};
+
     furi_check(
         furi_message_queue_put(worker->messages, &message, FuriWaitForever) == FuriStatusOk);
 }
 
 void ibutton_worker_stop(iButtonWorker* worker) {
+    furi_check(worker);
+
     iButtonMessage message = {.type = iButtonMessageStop};
+
     furi_check(
         furi_message_queue_put(worker->messages, &message, FuriWaitForever) == FuriStatusOk);
 }
 
 void ibutton_worker_free(iButtonWorker* worker) {
+    furi_check(worker);
+
     furi_message_queue_free(worker->messages);
     furi_thread_free(worker->thread);
+
     free(worker);
 }
 
 void ibutton_worker_start_thread(iButtonWorker* worker) {
+    furi_check(worker);
+
     furi_thread_start(worker->thread);
 }
 
 void ibutton_worker_stop_thread(iButtonWorker* worker) {
+    furi_check(worker);
+
     iButtonMessage message = {.type = iButtonMessageEnd};
+
     furi_check(
         furi_message_queue_put(worker->messages, &message, FuriWaitForever) == FuriStatusOk);
+
     furi_thread_join(worker->thread);
 }
 
diff --git a/lib/ibutton/protocols/dallas/protocol_group_dallas.c b/lib/ibutton/protocols/dallas/protocol_group_dallas.c
index 63ec97855..39cabbeb4 100644
--- a/lib/ibutton/protocols/dallas/protocol_group_dallas.c
+++ b/lib/ibutton/protocols/dallas/protocol_group_dallas.c
@@ -11,7 +11,7 @@ typedef struct {
     OneWireSlave* bus;
 } iButtonProtocolGroupDallas;
 
-static iButtonProtocolGroupDallas* ibutton_protocol_group_dallas_alloc() {
+static iButtonProtocolGroupDallas* ibutton_protocol_group_dallas_alloc(void) {
     iButtonProtocolGroupDallas* group = malloc(sizeof(iButtonProtocolGroupDallas));
 
     group->host = onewire_host_alloc(&gpio_ibutton);
diff --git a/lib/ibutton/protocols/misc/protocol_group_misc.c b/lib/ibutton/protocols/misc/protocol_group_misc.c
index dad1ef3cf..20534602d 100644
--- a/lib/ibutton/protocols/misc/protocol_group_misc.c
+++ b/lib/ibutton/protocols/misc/protocol_group_misc.c
@@ -16,7 +16,7 @@ typedef struct {
     ProtocolId emulate_id;
 } iButtonProtocolGroupMisc;
 
-static iButtonProtocolGroupMisc* ibutton_protocol_group_misc_alloc() {
+static iButtonProtocolGroupMisc* ibutton_protocol_group_misc_alloc(void) {
     iButtonProtocolGroupMisc* group = malloc(sizeof(iButtonProtocolGroupMisc));
 
     group->dict = protocol_dict_alloc(ibutton_protocols_misc, iButtonProtocolMiscMax);
diff --git a/lib/infrared/encoder_decoder/infrared.c b/lib/infrared/encoder_decoder/infrared.c
index 56f2c3f9e..d0bdaaef6 100644
--- a/lib/infrared/encoder_decoder/infrared.c
+++ b/lib/infrared/encoder_decoder/infrared.c
@@ -149,7 +149,7 @@ static const InfraredProtocolVariant* infrared_get_variant_by_protocol(InfraredP
 
 const InfraredMessage*
     infrared_decode(InfraredDecoderHandler* handler, bool level, uint32_t duration) {
-    furi_assert(handler);
+    furi_check(handler);
 
     InfraredMessage* message = NULL;
     InfraredMessage* result = NULL;
@@ -181,8 +181,8 @@ InfraredDecoderHandler* infrared_alloc_decoder(void) {
 }
 
 void infrared_free_decoder(InfraredDecoderHandler* handler) {
-    furi_assert(handler);
-    furi_assert(handler->ctx);
+    furi_check(handler);
+    furi_check(handler->ctx);
 
     for(size_t i = 0; i < COUNT_OF(infrared_encoder_decoder); ++i) {
         if(infrared_encoder_decoder[i].decoder.free)
@@ -194,6 +194,8 @@ void infrared_free_decoder(InfraredDecoderHandler* handler) {
 }
 
 void infrared_reset_decoder(InfraredDecoderHandler* handler) {
+    furi_check(handler);
+
     for(size_t i = 0; i < COUNT_OF(infrared_encoder_decoder); ++i) {
         if(infrared_encoder_decoder[i].decoder.reset)
             infrared_encoder_decoder[i].decoder.reset(handler->ctx[i]);
@@ -201,7 +203,7 @@ void infrared_reset_decoder(InfraredDecoderHandler* handler) {
 }
 
 const InfraredMessage* infrared_check_decoder_ready(InfraredDecoderHandler* handler) {
-    furi_assert(handler);
+    furi_check(handler);
 
     InfraredMessage* message = NULL;
     InfraredMessage* result = NULL;
@@ -226,13 +228,13 @@ InfraredEncoderHandler* infrared_alloc_encoder(void) {
 }
 
 void infrared_free_encoder(InfraredEncoderHandler* handler) {
-    furi_assert(handler);
+    furi_check(handler);
     const InfraredEncoders* encoder = handler->encoder;
 
     if(encoder || handler->handler) {
-        furi_assert(encoder);
-        furi_assert(handler->handler);
-        furi_assert(encoder->free);
+        furi_check(encoder);
+        furi_check(handler->handler);
+        furi_check(encoder->free);
         encoder->free(handler->handler);
     }
 
@@ -250,20 +252,20 @@ static int infrared_find_index_by_protocol(InfraredProtocol protocol) {
 }
 
 void infrared_reset_encoder(InfraredEncoderHandler* handler, const InfraredMessage* message) {
-    furi_assert(handler);
-    furi_assert(message);
+    furi_check(handler);
+    furi_check(message);
     int index = infrared_find_index_by_protocol(message->protocol);
     furi_check(index >= 0);
 
     const InfraredEncoders* required_encoder = &infrared_encoder_decoder[index].encoder;
-    furi_assert(required_encoder);
-    furi_assert(required_encoder->reset);
-    furi_assert(required_encoder->alloc);
+    furi_check(required_encoder);
+    furi_check(required_encoder->reset);
+    furi_check(required_encoder->alloc);
 
     /* Realloc encoder if different protocol set */
     if(required_encoder != handler->encoder) {
         if(handler->handler != NULL) {
-            furi_assert(handler->encoder->free);
+            furi_check(handler->encoder->free);
             handler->encoder->free(handler->handler);
         }
         handler->encoder = required_encoder;
@@ -274,15 +276,16 @@ void infrared_reset_encoder(InfraredEncoderHandler* handler, const InfraredMessa
 }
 
 InfraredStatus infrared_encode(InfraredEncoderHandler* handler, uint32_t* duration, bool* level) {
-    furi_assert(handler);
-    furi_assert(duration);
-    furi_assert(level);
+    furi_check(handler);
+    furi_check(duration);
+    furi_check(level);
+
     const InfraredEncoders* encoder = handler->encoder;
-    furi_assert(encoder);
-    furi_assert(encoder->encode);
+    furi_check(encoder);
+    furi_check(encoder->encode);
 
     InfraredStatus status = encoder->encode(handler->handler, duration, level);
-    furi_assert(status != InfraredStatusError);
+    furi_check(status != InfraredStatusError);
 
     return status;
 }
@@ -292,6 +295,8 @@ bool infrared_is_protocol_valid(InfraredProtocol protocol) {
 }
 
 InfraredProtocol infrared_get_protocol_by_name(const char* protocol_name) {
+    furi_check(protocol_name);
+
     for(InfraredProtocol protocol = 0; protocol < InfraredProtocolMAX; ++protocol) {
         const char* name = infrared_get_protocol_name(protocol);
         if(!strcmp(name, protocol_name)) return protocol;
@@ -306,7 +311,7 @@ static const InfraredProtocolVariant* infrared_get_variant_by_protocol(InfraredP
         variant = infrared_encoder_decoder[index].get_protocol_variant(protocol);
     }
 
-    furi_assert(variant);
+    furi_check(variant);
     return variant;
 }
 
diff --git a/lib/infrared/worker/infrared_transmit.c b/lib/infrared/worker/infrared_transmit.c
index 8f99c0066..5756da651 100644
--- a/lib/infrared/worker/infrared_transmit.c
+++ b/lib/infrared/worker/infrared_transmit.c
@@ -42,7 +42,7 @@ void infrared_send_raw_ext(
     bool start_from_mark,
     uint32_t frequency,
     float duty_cycle) {
-    furi_assert(timings);
+    furi_check(timings);
 
     infrared_tx_raw_start_from_mark = start_from_mark;
     infrared_tx_raw_timings_index = 0;
@@ -53,7 +53,7 @@ void infrared_send_raw_ext(
     furi_hal_infrared_async_tx_start(frequency, duty_cycle);
     furi_hal_infrared_async_tx_wait_termination();
 
-    furi_assert(!furi_hal_infrared_is_busy());
+    furi_check(!furi_hal_infrared_is_busy());
 }
 
 void infrared_send_raw(const uint32_t timings[], uint32_t timings_cnt, bool start_from_mark) {
@@ -95,9 +95,9 @@ FuriHalInfraredTxGetDataState
 }
 
 void infrared_send(const InfraredMessage* message, int times) {
-    furi_assert(message);
-    furi_assert(times);
-    furi_assert(infrared_is_protocol_valid(message->protocol));
+    furi_check(message);
+    furi_check(times);
+    furi_check(infrared_is_protocol_valid(message->protocol));
 
     InfraredEncoderHandler* handler = infrared_alloc_encoder();
     infrared_reset_encoder(handler, message);
@@ -113,5 +113,5 @@ void infrared_send(const InfraredMessage* message, int times) {
 
     infrared_free_encoder(handler);
 
-    furi_assert(!furi_hal_infrared_is_busy());
+    furi_check(!furi_hal_infrared_is_busy());
 }
diff --git a/lib/infrared/worker/infrared_worker.c b/lib/infrared/worker/infrared_worker.c
index 38392fc06..a867542e0 100644
--- a/lib/infrared/worker/infrared_worker.c
+++ b/lib/infrared/worker/infrared_worker.c
@@ -217,12 +217,13 @@ void infrared_worker_rx_set_received_signal_callback(
     InfraredWorker* instance,
     InfraredWorkerReceivedSignalCallback callback,
     void* context) {
-    furi_assert(instance);
+    furi_check(instance);
+
     instance->rx.received_signal_callback = callback;
     instance->rx.received_signal_context = context;
 }
 
-InfraredWorker* infrared_worker_alloc() {
+InfraredWorker* infrared_worker_alloc(void) {
     InfraredWorker* instance = malloc(sizeof(InfraredWorker));
 
     instance->thread = furi_thread_alloc_ex("InfraredWorker", 2048, NULL, instance);
@@ -242,8 +243,8 @@ InfraredWorker* infrared_worker_alloc() {
 }
 
 void infrared_worker_free(InfraredWorker* instance) {
-    furi_assert(instance);
-    furi_assert(instance->state == InfraredWorkerStateIdle);
+    furi_check(instance);
+    furi_check(instance->state == InfraredWorkerStateIdle);
 
     furi_record_close(RECORD_NOTIFICATION);
     infrared_free_decoder(instance->infrared_decoder);
@@ -255,8 +256,8 @@ void infrared_worker_free(InfraredWorker* instance) {
 }
 
 void infrared_worker_rx_start(InfraredWorker* instance) {
-    furi_assert(instance);
-    furi_assert(instance->state == InfraredWorkerStateIdle);
+    furi_check(instance);
+    furi_check(instance->state == InfraredWorkerStateIdle);
 
     furi_stream_set_trigger_level(instance->stream, sizeof(LevelDuration));
 
@@ -274,8 +275,8 @@ void infrared_worker_rx_start(InfraredWorker* instance) {
 }
 
 void infrared_worker_rx_stop(InfraredWorker* instance) {
-    furi_assert(instance);
-    furi_assert(instance->state == InfraredWorkerStateRunRx);
+    furi_check(instance);
+    furi_check(instance->state == InfraredWorkerStateRunRx);
 
     furi_hal_infrared_async_rx_set_timeout_isr_callback(NULL, NULL);
     furi_hal_infrared_async_rx_set_capture_isr_callback(NULL, NULL);
@@ -284,15 +285,14 @@ void infrared_worker_rx_stop(InfraredWorker* instance) {
     furi_thread_flags_set(furi_thread_get_id(instance->thread), INFRARED_WORKER_EXIT);
     furi_thread_join(instance->thread);
 
-    FuriStatus status = furi_stream_buffer_reset(instance->stream);
-    furi_assert(status == FuriStatusOk);
-    (void)status;
+    furi_check(furi_stream_buffer_reset(instance->stream) == FuriStatusOk);
 
     instance->state = InfraredWorkerStateIdle;
 }
 
 bool infrared_worker_signal_is_decoded(const InfraredWorkerSignal* signal) {
-    furi_assert(signal);
+    furi_check(signal);
+
     return signal->decoded;
 }
 
@@ -300,33 +300,36 @@ void infrared_worker_get_raw_signal(
     const InfraredWorkerSignal* signal,
     const uint32_t** timings,
     size_t* timings_cnt) {
-    furi_assert(signal);
-    furi_assert(timings);
-    furi_assert(timings_cnt);
+    furi_check(signal);
+    furi_check(timings);
+    furi_check(timings_cnt);
 
     *timings = signal->raw.timings;
     *timings_cnt = signal->timings_cnt;
 }
 
 const InfraredMessage* infrared_worker_get_decoded_signal(const InfraredWorkerSignal* signal) {
-    furi_assert(signal);
+    furi_check(signal);
+
     return &signal->message;
 }
 
 void infrared_worker_rx_enable_blink_on_receiving(InfraredWorker* instance, bool enable) {
-    furi_assert(instance);
+    furi_check(instance);
+
     instance->blink_enable = enable;
 }
 
 void infrared_worker_rx_enable_signal_decoding(InfraredWorker* instance, bool enable) {
-    furi_assert(instance);
+    furi_check(instance);
+
     instance->decode_enable = enable;
 }
 
 void infrared_worker_tx_start(InfraredWorker* instance) {
-    furi_assert(instance);
-    furi_assert(instance->state == InfraredWorkerStateIdle);
-    furi_assert(instance->tx.get_signal_callback);
+    furi_check(instance);
+    furi_check(instance->state == InfraredWorkerStateIdle);
+    furi_check(instance->tx.get_signal_callback);
 
     // size have to be greater than api hal infrared async tx buffer size
     furi_stream_set_trigger_level(instance->stream, sizeof(InfraredWorkerTiming));
@@ -560,7 +563,8 @@ void infrared_worker_tx_set_get_signal_callback(
     InfraredWorker* instance,
     InfraredWorkerGetSignalCallback callback,
     void* context) {
-    furi_assert(instance);
+    furi_check(instance);
+
     instance->tx.get_signal_callback = callback;
     instance->tx.get_signal_context = context;
 }
@@ -569,14 +573,15 @@ void infrared_worker_tx_set_signal_sent_callback(
     InfraredWorker* instance,
     InfraredWorkerMessageSentCallback callback,
     void* context) {
-    furi_assert(instance);
+    furi_check(instance);
+
     instance->tx.message_sent_callback = callback;
     instance->tx.message_sent_context = context;
 }
 
 void infrared_worker_tx_stop(InfraredWorker* instance) {
-    furi_assert(instance);
-    furi_assert(instance->state != InfraredWorkerStateRunRx);
+    furi_check(instance);
+    furi_check(instance->state != InfraredWorkerStateRunRx);
 
     furi_thread_flags_set(furi_thread_get_id(instance->thread), INFRARED_WORKER_EXIT);
     furi_thread_join(instance->thread);
@@ -584,15 +589,14 @@ void infrared_worker_tx_stop(InfraredWorker* instance) {
     furi_hal_infrared_async_tx_set_signal_sent_isr_callback(NULL, NULL);
 
     instance->signal.timings_cnt = 0;
-    FuriStatus status = furi_stream_buffer_reset(instance->stream);
-    furi_assert(status == FuriStatusOk);
-    (void)status;
+    furi_check(furi_stream_buffer_reset(instance->stream) == FuriStatusOk);
+
     instance->state = InfraredWorkerStateIdle;
 }
 
 void infrared_worker_set_decoded_signal(InfraredWorker* instance, const InfraredMessage* message) {
-    furi_assert(instance);
-    furi_assert(message);
+    furi_check(instance);
+    furi_check(message);
 
     instance->signal.decoded = true;
     instance->signal.message = *message;
@@ -604,11 +608,12 @@ void infrared_worker_set_raw_signal(
     size_t timings_cnt,
     uint32_t frequency,
     float duty_cycle) {
-    furi_assert(instance);
-    furi_assert(timings);
-    furi_assert(timings_cnt > 0);
-    furi_assert((frequency <= INFRARED_MAX_FREQUENCY) && (frequency >= INFRARED_MIN_FREQUENCY));
-    furi_assert((duty_cycle < 1.0f) && (duty_cycle > 0.0f));
+    furi_check(instance);
+    furi_check(timings);
+    furi_check(timings_cnt > 0);
+    furi_check((frequency <= INFRARED_MAX_FREQUENCY) && (frequency >= INFRARED_MIN_FREQUENCY));
+    furi_check((duty_cycle < 1.0f) && (duty_cycle > 0.0f));
+
     size_t max_copy_num = COUNT_OF(instance->signal.raw.timings) - 1;
     furi_check(timings_cnt <= max_copy_num);
 
@@ -623,6 +628,8 @@ void infrared_worker_set_raw_signal(
 InfraredWorkerGetSignalResponse
     infrared_worker_tx_get_signal_steady_callback(void* context, InfraredWorker* instance) {
     UNUSED(context);
+    furi_check(instance);
+
     InfraredWorkerGetSignalResponse response = instance->tx.steady_signal_sent ?
                                                    InfraredWorkerGetSignalResponseSame :
                                                    InfraredWorkerGetSignalResponseNew;
diff --git a/lib/infrared/worker/infrared_worker.h b/lib/infrared/worker/infrared_worker.h
index e0e861983..2edb19227 100644
--- a/lib/infrared/worker/infrared_worker.h
+++ b/lib/infrared/worker/infrared_worker.h
@@ -37,7 +37,7 @@ typedef void (
  *
  * @return just created instance of InfraredWorker
  */
-InfraredWorker* infrared_worker_alloc();
+InfraredWorker* infrared_worker_alloc(void);
 
 /** Free InfraredWorker
  *
diff --git a/lib/lfrfid/lfrfid_dict_file.c b/lib/lfrfid/lfrfid_dict_file.c
index 33a3b09db..367150812 100644
--- a/lib/lfrfid/lfrfid_dict_file.c
+++ b/lib/lfrfid/lfrfid_dict_file.c
@@ -6,7 +6,10 @@
 #define LFRFID_DICT_FILETYPE "Flipper RFID key"
 
 bool lfrfid_dict_file_save(ProtocolDict* dict, ProtocolId protocol, const char* filename) {
+    furi_check(dict);
     furi_check(protocol != PROTOCOL_NO);
+    furi_check(filename);
+
     Storage* storage = furi_record_open(RECORD_STORAGE);
     FlipperFormat* file = flipper_format_file_alloc(storage);
     size_t data_size = protocol_dict_get_data_size(dict, protocol);
@@ -139,6 +142,9 @@ static ProtocolId lfrfid_dict_protocol_fallback(
 }
 
 ProtocolId lfrfid_dict_file_load(ProtocolDict* dict, const char* filename) {
+    furi_check(dict);
+    furi_check(filename);
+
     Storage* storage = furi_record_open(RECORD_STORAGE);
     FlipperFormat* file = flipper_format_file_alloc(storage);
     ProtocolId result = PROTOCOL_NO;
diff --git a/lib/lfrfid/lfrfid_raw_file.c b/lib/lfrfid/lfrfid_raw_file.c
index ca29770f1..441cf7333 100644
--- a/lib/lfrfid/lfrfid_raw_file.c
+++ b/lib/lfrfid/lfrfid_raw_file.c
@@ -26,6 +26,8 @@ struct LFRFIDRawFile {
 };
 
 LFRFIDRawFile* lfrfid_raw_file_alloc(Storage* storage) {
+    furi_check(storage);
+
     LFRFIDRawFile* file = malloc(sizeof(LFRFIDRawFile));
     file->stream = file_stream_alloc(storage);
     file->buffer = NULL;
@@ -33,16 +35,24 @@ LFRFIDRawFile* lfrfid_raw_file_alloc(Storage* storage) {
 }
 
 void lfrfid_raw_file_free(LFRFIDRawFile* file) {
+    furi_check(file);
+
     if(file->buffer) free(file->buffer);
     stream_free(file->stream);
     free(file);
 }
 
 bool lfrfid_raw_file_open_write(LFRFIDRawFile* file, const char* file_path) {
+    furi_check(file);
+    furi_check(file_path);
+
     return file_stream_open(file->stream, file_path, FSAM_READ_WRITE, FSOM_CREATE_ALWAYS);
 }
 
 bool lfrfid_raw_file_open_read(LFRFIDRawFile* file, const char* file_path) {
+    furi_check(file);
+    furi_check(file_path);
+
     return file_stream_open(file->stream, file_path, FSAM_READ, FSOM_OPEN_EXISTING);
 }
 
@@ -51,6 +61,8 @@ bool lfrfid_raw_file_write_header(
     float frequency,
     float duty_cycle,
     uint32_t max_buffer_size) {
+    furi_check(file);
+
     LFRFIDRawFileHeader header = {
         .magic = LFRFID_RAW_FILE_MAGIC,
         .version = LFRFID_RAW_FILE_VERSION,
@@ -63,6 +75,10 @@ bool lfrfid_raw_file_write_header(
 }
 
 bool lfrfid_raw_file_write_buffer(LFRFIDRawFile* file, uint8_t* buffer_data, size_t buffer_size) {
+    furi_check(file);
+    furi_check(buffer_data);
+    furi_check(buffer_size);
+
     size_t size;
     size = stream_write(file->stream, (uint8_t*)&buffer_size, sizeof(size_t));
     if(size != sizeof(size_t)) return false;
@@ -74,6 +90,10 @@ bool lfrfid_raw_file_write_buffer(LFRFIDRawFile* file, uint8_t* buffer_data, siz
 }
 
 bool lfrfid_raw_file_read_header(LFRFIDRawFile* file, float* frequency, float* duty_cycle) {
+    furi_check(file);
+    furi_check(frequency);
+    furi_check(duty_cycle);
+
     LFRFIDRawFileHeader header;
     size_t size = stream_read(file->stream, (uint8_t*)&header, sizeof(LFRFIDRawFileHeader));
     if(size == sizeof(LFRFIDRawFileHeader)) {
@@ -98,6 +118,10 @@ bool lfrfid_raw_file_read_pair(
     uint32_t* duration,
     uint32_t* pulse,
     bool* pass_end) {
+    furi_check(file);
+    furi_check(duration);
+    furi_check(pulse);
+
     size_t length = 0;
     if(file->buffer_counter >= file->buffer_size) {
         if(stream_eof(file->stream)) {
diff --git a/lib/lfrfid/lfrfid_raw_worker.c b/lib/lfrfid/lfrfid_raw_worker.c
index 344c2afa2..7c04b9dfa 100644
--- a/lib/lfrfid/lfrfid_raw_worker.c
+++ b/lib/lfrfid/lfrfid_raw_worker.c
@@ -58,21 +58,23 @@ typedef enum {
 static int32_t lfrfid_raw_read_worker_thread(void* thread_context);
 static int32_t lfrfid_raw_emulate_worker_thread(void* thread_context);
 
-LFRFIDRawWorker* lfrfid_raw_worker_alloc() {
+LFRFIDRawWorker* lfrfid_raw_worker_alloc(void) {
     LFRFIDRawWorker* worker = malloc(sizeof(LFRFIDRawWorker));
 
     worker->thread = furi_thread_alloc_ex("LfrfidRawWorker", 2048, NULL, worker);
-
-    worker->events = furi_event_flag_alloc(NULL);
-
+    worker->events = furi_event_flag_alloc();
     worker->file_path = furi_string_alloc();
+
     return worker;
 }
 
 void lfrfid_raw_worker_free(LFRFIDRawWorker* worker) {
+    furi_check(worker);
+
     furi_thread_free(worker->thread);
     furi_event_flag_free(worker->events);
     furi_string_free(worker->file_path);
+
     free(worker);
 }
 
@@ -83,6 +85,8 @@ void lfrfid_raw_worker_start_read(
     float duty_cycle,
     LFRFIDWorkerReadRawCallback callback,
     void* context) {
+    furi_check(worker);
+    furi_check(file_path);
     furi_check(furi_thread_get_state(worker->thread) == FuriThreadStateStopped);
 
     furi_string_set(worker->file_path, file_path);
@@ -102,7 +106,10 @@ void lfrfid_raw_worker_start_emulate(
     const char* file_path,
     LFRFIDWorkerEmulateRawCallback callback,
     void* context) {
+    furi_check(worker);
+    furi_check(file_path);
     furi_check(furi_thread_get_state(worker->thread) == FuriThreadStateStopped);
+
     furi_string_set(worker->file_path, file_path);
     worker->emulate_callback = callback;
     worker->context = context;
@@ -111,6 +118,8 @@ void lfrfid_raw_worker_start_emulate(
 }
 
 void lfrfid_raw_worker_stop(LFRFIDRawWorker* worker) {
+    furi_check(worker);
+
     worker->emulate_callback = NULL;
     worker->context = NULL;
     worker->read_callback = NULL;
diff --git a/lib/lfrfid/lfrfid_raw_worker.h b/lib/lfrfid/lfrfid_raw_worker.h
index 1195dd587..e145dcaa3 100644
--- a/lib/lfrfid/lfrfid_raw_worker.h
+++ b/lib/lfrfid/lfrfid_raw_worker.h
@@ -15,7 +15,7 @@ typedef struct LFRFIDRawWorker LFRFIDRawWorker;
  * 
  * @return LFRFIDRawWorker* 
  */
-LFRFIDRawWorker* lfrfid_raw_worker_alloc();
+LFRFIDRawWorker* lfrfid_raw_worker_alloc(void);
 
 /**
  * @brief Free a LFRFIDRawWorker instance
diff --git a/lib/lfrfid/lfrfid_worker.c b/lib/lfrfid/lfrfid_worker.c
index ffaa8ee92..3a0841cac 100644
--- a/lib/lfrfid/lfrfid_worker.c
+++ b/lib/lfrfid/lfrfid_worker.c
@@ -19,7 +19,7 @@ typedef enum {
 static int32_t lfrfid_worker_thread(void* thread_context);
 
 LFRFIDWorker* lfrfid_worker_alloc(ProtocolDict* dict) {
-    furi_assert(dict);
+    furi_check(dict);
 
     LFRFIDWorker* worker = malloc(sizeof(LFRFIDWorker));
     worker->mode_index = LFRFIDWorkerIdle;
@@ -37,6 +37,8 @@ LFRFIDWorker* lfrfid_worker_alloc(ProtocolDict* dict) {
 }
 
 void lfrfid_worker_free(LFRFIDWorker* worker) {
+    furi_check(worker);
+
     if(worker->raw_filename) {
         free(worker->raw_filename);
     }
@@ -50,7 +52,9 @@ void lfrfid_worker_read_start(
     LFRFIDWorkerReadType type,
     LFRFIDWorkerReadCallback callback,
     void* context) {
-    furi_assert(worker->mode_index == LFRFIDWorkerIdle);
+    furi_check(worker);
+    furi_check(worker->mode_index == LFRFIDWorkerIdle);
+
     worker->read_type = type;
     worker->read_cb = callback;
     worker->cb_ctx = context;
@@ -62,7 +66,7 @@ void lfrfid_worker_write_start(
     LFRFIDProtocol protocol,
     LFRFIDWorkerWriteCallback callback,
     void* context) {
-    furi_assert(worker->mode_index == LFRFIDWorkerIdle);
+    furi_check(worker->mode_index == LFRFIDWorkerIdle);
     worker->protocol = protocol;
     worker->write_cb = callback;
     worker->cb_ctx = context;
@@ -70,7 +74,9 @@ void lfrfid_worker_write_start(
 }
 
 void lfrfid_worker_emulate_start(LFRFIDWorker* worker, LFRFIDProtocol protocol) {
-    furi_assert(worker->mode_index == LFRFIDWorkerIdle);
+    furi_check(worker);
+    furi_check(worker->mode_index == LFRFIDWorkerIdle);
+
     worker->protocol = protocol;
     furi_thread_flags_set(furi_thread_get_id(worker->thread), LFRFIDEventEmulate);
 }
@@ -89,7 +95,9 @@ void lfrfid_worker_read_raw_start(
     LFRFIDWorkerReadType type,
     LFRFIDWorkerReadRawCallback callback,
     void* context) {
-    furi_assert(worker->mode_index == LFRFIDWorkerIdle);
+    furi_check(worker);
+    furi_check(worker->mode_index == LFRFIDWorkerIdle);
+
     worker->read_type = type;
     worker->read_raw_cb = callback;
     worker->cb_ctx = context;
@@ -102,7 +110,9 @@ void lfrfid_worker_emulate_raw_start(
     const char* filename,
     LFRFIDWorkerEmulateRawCallback callback,
     void* context) {
-    furi_assert(worker->mode_index == LFRFIDWorkerIdle);
+    furi_check(worker);
+    furi_check(worker->mode_index == LFRFIDWorkerIdle);
+
     lfrfid_worker_set_filename(worker, filename);
     worker->emulate_raw_cb = callback;
     worker->cb_ctx = context;
@@ -110,14 +120,20 @@ void lfrfid_worker_emulate_raw_start(
 }
 
 void lfrfid_worker_stop(LFRFIDWorker* worker) {
+    furi_check(worker);
+
     furi_thread_flags_set(furi_thread_get_id(worker->thread), LFRFIDEventStopMode);
 }
 
 void lfrfid_worker_start_thread(LFRFIDWorker* worker) {
+    furi_check(worker);
+
     furi_thread_start(worker->thread);
 }
 
 void lfrfid_worker_stop_thread(LFRFIDWorker* worker) {
+    furi_check(worker);
+
     furi_thread_flags_set(furi_thread_get_id(worker->thread), LFRFIDEventStopThread);
     furi_thread_join(worker->thread);
 }
diff --git a/lib/lfrfid/tools/t5577.c b/lib/lfrfid/tools/t5577.c
index 9b078fe3a..9d0d28fc5 100644
--- a/lib/lfrfid/tools/t5577.c
+++ b/lib/lfrfid/tools/t5577.c
@@ -16,14 +16,14 @@
 #define T5577_BLOCKS_IN_PAGE_0 8
 #define T5577_BLOCKS_IN_PAGE_1 4
 
-static void t5577_start() {
+static void t5577_start(void) {
     furi_hal_rfid_tim_read_start(125000, 0.5);
 
     // do not ground the antenna
     furi_hal_rfid_pin_pull_release();
 }
 
-static void t5577_stop() {
+static void t5577_stop(void) {
     furi_hal_rfid_tim_read_stop();
     furi_hal_rfid_pins_reset();
 }
@@ -48,7 +48,7 @@ static void t5577_write_opcode(uint8_t value) {
     t5577_write_bit((value >> 0) & 1);
 }
 
-static void t5577_write_reset() {
+static void t5577_write_reset(void) {
     t5577_write_gap(T5577_TIMING_START_GAP);
     t5577_write_bit(1);
     t5577_write_bit(0);
diff --git a/lib/lfrfid/tools/varint_pair.c b/lib/lfrfid/tools/varint_pair.c
index 1e6c82eee..48e0e4a13 100644
--- a/lib/lfrfid/tools/varint_pair.c
+++ b/lib/lfrfid/tools/varint_pair.c
@@ -8,7 +8,7 @@ struct VarintPair {
     uint8_t data[VARINT_PAIR_SIZE];
 };
 
-VarintPair* varint_pair_alloc() {
+VarintPair* varint_pair_alloc(void) {
     VarintPair* pair = malloc(sizeof(VarintPair));
     pair->data_length = 0;
     return pair;
diff --git a/lib/lfrfid/tools/varint_pair.h b/lib/lfrfid/tools/varint_pair.h
index 3c8386423..12697a7a6 100644
--- a/lib/lfrfid/tools/varint_pair.h
+++ b/lib/lfrfid/tools/varint_pair.h
@@ -15,7 +15,7 @@ typedef struct VarintPair VarintPair;
  * VarintPair is a buffer that holds pair of varint values
  * @return VarintPair* 
  */
-VarintPair* varint_pair_alloc();
+VarintPair* varint_pair_alloc(void);
 
 /**
  * @brief Free a VarintPair instance
diff --git a/lib/music_worker/music_worker.c b/lib/music_worker/music_worker.c
index 279d12673..3225134b7 100644
--- a/lib/music_worker/music_worker.c
+++ b/lib/music_worker/music_worker.c
@@ -97,7 +97,7 @@ static int32_t music_worker_thread_callback(void* context) {
     return 0;
 }
 
-MusicWorker* music_worker_alloc() {
+MusicWorker* music_worker_alloc(void) {
     MusicWorker* instance = malloc(sizeof(MusicWorker));
 
     NoteBlockArray_init(instance->notes);
diff --git a/lib/music_worker/music_worker.h b/lib/music_worker/music_worker.h
index 5a7cb4936..26c5dee0a 100644
--- a/lib/music_worker/music_worker.h
+++ b/lib/music_worker/music_worker.h
@@ -12,7 +12,7 @@ typedef void (*MusicWorkerCallback)(
 
 typedef struct MusicWorker MusicWorker;
 
-MusicWorker* music_worker_alloc();
+MusicWorker* music_worker_alloc(void);
 
 void music_worker_clear(MusicWorker* instance);
 
diff --git a/lib/nfc/helpers/iso13239_crc.c b/lib/nfc/helpers/iso13239_crc.c
index c54fbcfb2..c1affba46 100644
--- a/lib/nfc/helpers/iso13239_crc.c
+++ b/lib/nfc/helpers/iso13239_crc.c
@@ -33,6 +33,8 @@ static uint16_t
 }
 
 void iso13239_crc_append(Iso13239CrcType type, BitBuffer* buf) {
+    furi_check(buf);
+
     const uint8_t* data = bit_buffer_get_data(buf);
     const size_t data_size = bit_buffer_get_size_bytes(buf);
 
@@ -41,6 +43,8 @@ void iso13239_crc_append(Iso13239CrcType type, BitBuffer* buf) {
 }
 
 bool iso13239_crc_check(Iso13239CrcType type, const BitBuffer* buf) {
+    furi_check(buf);
+
     const size_t data_size = bit_buffer_get_size_bytes(buf);
     if(data_size <= ISO13239_CRC_SIZE) return false;
 
@@ -55,6 +59,8 @@ bool iso13239_crc_check(Iso13239CrcType type, const BitBuffer* buf) {
 }
 
 void iso13239_crc_trim(BitBuffer* buf) {
+    furi_check(buf);
+
     const size_t data_size = bit_buffer_get_size_bytes(buf);
     furi_assert(data_size > ISO13239_CRC_SIZE);
 
diff --git a/lib/nfc/helpers/iso14443_4_layer.c b/lib/nfc/helpers/iso14443_4_layer.c
index 26f4dc3b7..d5b0d32de 100644
--- a/lib/nfc/helpers/iso14443_4_layer.c
+++ b/lib/nfc/helpers/iso14443_4_layer.c
@@ -17,7 +17,7 @@ static inline void iso14443_4_layer_update_pcb(Iso14443_4Layer* instance) {
     instance->pcb ^= (uint8_t)0x01;
 }
 
-Iso14443_4Layer* iso14443_4_layer_alloc() {
+Iso14443_4Layer* iso14443_4_layer_alloc(void) {
     Iso14443_4Layer* instance = malloc(sizeof(Iso14443_4Layer));
 
     iso14443_4_layer_reset(instance);
diff --git a/lib/nfc/helpers/iso14443_4_layer.h b/lib/nfc/helpers/iso14443_4_layer.h
index 712173ce1..437c2e8a6 100644
--- a/lib/nfc/helpers/iso14443_4_layer.h
+++ b/lib/nfc/helpers/iso14443_4_layer.h
@@ -8,7 +8,7 @@ extern "C" {
 
 typedef struct Iso14443_4Layer Iso14443_4Layer;
 
-Iso14443_4Layer* iso14443_4_layer_alloc();
+Iso14443_4Layer* iso14443_4_layer_alloc(void);
 
 void iso14443_4_layer_free(Iso14443_4Layer* instance);
 
diff --git a/lib/nfc/helpers/iso14443_crc.c b/lib/nfc/helpers/iso14443_crc.c
index fda9871aa..33789bd71 100644
--- a/lib/nfc/helpers/iso14443_crc.c
+++ b/lib/nfc/helpers/iso14443_crc.c
@@ -28,6 +28,8 @@ static uint16_t
 }
 
 void iso14443_crc_append(Iso14443CrcType type, BitBuffer* buf) {
+    furi_check(buf);
+
     const uint8_t* data = bit_buffer_get_data(buf);
     const size_t data_size = bit_buffer_get_size_bytes(buf);
 
@@ -36,6 +38,8 @@ void iso14443_crc_append(Iso14443CrcType type, BitBuffer* buf) {
 }
 
 bool iso14443_crc_check(Iso14443CrcType type, const BitBuffer* buf) {
+    furi_check(buf);
+
     const size_t data_size = bit_buffer_get_size_bytes(buf);
     if(data_size <= ISO14443_CRC_SIZE) return false;
 
@@ -50,8 +54,9 @@ bool iso14443_crc_check(Iso14443CrcType type, const BitBuffer* buf) {
 }
 
 void iso14443_crc_trim(BitBuffer* buf) {
+    furi_check(buf);
     const size_t data_size = bit_buffer_get_size_bytes(buf);
-    furi_assert(data_size > ISO14443_CRC_SIZE);
+    furi_check(data_size > ISO14443_CRC_SIZE);
 
     bit_buffer_set_size_bytes(buf, data_size - ISO14443_CRC_SIZE);
 }
diff --git a/lib/nfc/helpers/nfc_data_generator.c b/lib/nfc/helpers/nfc_data_generator.c
index 0ecccc3ac..c10e8fd94 100644
--- a/lib/nfc/helpers/nfc_data_generator.c
+++ b/lib/nfc/helpers/nfc_data_generator.c
@@ -552,9 +552,14 @@ static const NfcDataGenerator nfc_data_generator[NfcDataGeneratorTypeNum] = {
 };
 
 const char* nfc_data_generator_get_name(NfcDataGeneratorType type) {
+    furi_check(type < NfcDataGeneratorTypeNum);
+
     return nfc_data_generator[type].name;
 }
 
 void nfc_data_generator_fill_data(NfcDataGeneratorType type, NfcDevice* nfc_device) {
+    furi_check(type < NfcDataGeneratorTypeNum);
+    furi_check(nfc_device);
+
     nfc_data_generator[type].handler(nfc_device);
 }
diff --git a/lib/nfc/helpers/nfc_util.c b/lib/nfc/helpers/nfc_util.c
index 7bbc9d621..31ade8fc7 100644
--- a/lib/nfc/helpers/nfc_util.c
+++ b/lib/nfc/helpers/nfc_util.c
@@ -25,8 +25,8 @@ uint8_t nfc_util_odd_parity8(uint8_t data) {
 }
 
 void nfc_util_odd_parity(const uint8_t* src, uint8_t* dst, uint8_t len) {
-    furi_assert(src);
-    furi_assert(dst);
+    furi_check(src);
+    furi_check(dst);
 
     uint8_t parity = 0;
     uint8_t bit = 0;
diff --git a/lib/nfc/nfc.c b/lib/nfc/nfc.c
index 22a21c9d2..59d254592 100644
--- a/lib/nfc/nfc.c
+++ b/lib/nfc/nfc.c
@@ -235,7 +235,7 @@ static int32_t nfc_worker_poller(void* context) {
     return 0;
 }
 
-Nfc* nfc_alloc() {
+Nfc* nfc_alloc(void) {
     furi_check(furi_hal_nfc_acquire() == FuriHalNfcErrorNone);
 
     Nfc* instance = malloc(sizeof(Nfc));
@@ -253,8 +253,8 @@ Nfc* nfc_alloc() {
 }
 
 void nfc_free(Nfc* instance) {
-    furi_assert(instance);
-    furi_assert(instance->state == NfcStateIdle);
+    furi_check(instance);
+    furi_check(instance->state == NfcStateIdle);
 
     furi_thread_free(instance->worker_thread);
     free(instance);
@@ -263,10 +263,10 @@ void nfc_free(Nfc* instance) {
 }
 
 void nfc_config(Nfc* instance, NfcMode mode, NfcTech tech) {
-    furi_assert(instance);
-    furi_assert(mode < NfcModeNum);
-    furi_assert(tech < NfcTechNum);
-    furi_assert(instance->config_state == NfcConfigurationStateIdle);
+    furi_check(instance);
+    furi_check(mode < NfcModeNum);
+    furi_check(tech < NfcTechNum);
+    furi_check(instance->config_state == NfcConfigurationStateIdle);
 
     FuriHalNfcTech hal_tech = nfc_tech_table[mode][tech];
     if(hal_tech == FuriHalNfcTechInvalid) {
@@ -282,35 +282,35 @@ void nfc_config(Nfc* instance, NfcMode mode, NfcTech tech) {
 }
 
 void nfc_set_fdt_poll_fc(Nfc* instance, uint32_t fdt_poll_fc) {
-    furi_assert(instance);
+    furi_check(instance);
     instance->fdt_poll_fc = fdt_poll_fc;
 }
 
 void nfc_set_fdt_listen_fc(Nfc* instance, uint32_t fdt_listen_fc) {
-    furi_assert(instance);
+    furi_check(instance);
     instance->fdt_listen_fc = fdt_listen_fc;
 }
 
 void nfc_set_fdt_poll_poll_us(Nfc* instance, uint32_t fdt_poll_poll_us) {
-    furi_assert(instance);
+    furi_check(instance);
     instance->fdt_poll_poll_us = fdt_poll_poll_us;
 }
 
 void nfc_set_guard_time_us(Nfc* instance, uint32_t guard_time_us) {
-    furi_assert(instance);
+    furi_check(instance);
     instance->guard_time_us = guard_time_us;
 }
 
 void nfc_set_mask_receive_time_fc(Nfc* instance, uint32_t mask_rx_time_fc) {
-    furi_assert(instance);
+    furi_check(instance);
     instance->mask_rx_time_fc = mask_rx_time_fc;
 }
 
 void nfc_start(Nfc* instance, NfcEventCallback callback, void* context) {
-    furi_assert(instance);
-    furi_assert(instance->worker_thread);
-    furi_assert(callback);
-    furi_assert(instance->config_state == NfcConfigurationStateDone);
+    furi_check(instance);
+    furi_check(instance->worker_thread);
+    furi_check(callback);
+    furi_check(instance->config_state == NfcConfigurationStateDone);
 
     instance->callback = callback;
     instance->context = context;
@@ -324,8 +324,8 @@ void nfc_start(Nfc* instance, NfcEventCallback callback, void* context) {
 }
 
 void nfc_stop(Nfc* instance) {
-    furi_assert(instance);
-    furi_assert(instance->state == NfcStateRunning);
+    furi_check(instance);
+    furi_check(instance->state == NfcStateRunning);
 
     if(instance->mode == NfcModeListener) {
         furi_hal_nfc_abort();
@@ -336,8 +336,8 @@ void nfc_stop(Nfc* instance) {
 }
 
 NfcError nfc_listener_tx(Nfc* instance, const BitBuffer* tx_buffer) {
-    furi_assert(instance);
-    furi_assert(tx_buffer);
+    furi_check(instance);
+    furi_check(tx_buffer);
 
     NfcError ret = NfcErrorNone;
 
@@ -409,11 +409,11 @@ NfcError nfc_iso14443a_poller_trx_custom_parity(
     const BitBuffer* tx_buffer,
     BitBuffer* rx_buffer,
     uint32_t fwt) {
-    furi_assert(instance);
-    furi_assert(tx_buffer);
-    furi_assert(rx_buffer);
+    furi_check(instance);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
 
-    furi_assert(instance->poller_state == NfcPollerStateReady);
+    furi_check(instance->poller_state == NfcPollerStateReady);
 
     NfcError ret = NfcErrorNone;
     FuriHalNfcError error = FuriHalNfcErrorNone;
@@ -462,11 +462,11 @@ NfcError nfc_iso14443a_poller_trx_custom_parity(
 
 NfcError
     nfc_poller_trx(Nfc* instance, const BitBuffer* tx_buffer, BitBuffer* rx_buffer, uint32_t fwt) {
-    furi_assert(instance);
-    furi_assert(tx_buffer);
-    furi_assert(rx_buffer);
+    furi_check(instance);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
 
-    furi_assert(instance->poller_state == NfcPollerStateReady);
+    furi_check(instance->poller_state == NfcPollerStateReady);
 
     NfcError ret = NfcErrorNone;
     FuriHalNfcError error = FuriHalNfcErrorNone;
@@ -511,7 +511,7 @@ NfcError nfc_iso14443a_listener_set_col_res_data(
     uint8_t uid_len,
     uint8_t* atqa,
     uint8_t sak) {
-    furi_assert(instance);
+    furi_check(instance);
 
     FuriHalNfcError error =
         furi_hal_nfc_iso14443a_listener_set_col_res_data(uid, uid_len, atqa, sak);
@@ -524,14 +524,14 @@ NfcError nfc_iso14443a_poller_trx_short_frame(
     NfcIso14443aShortFrame frame,
     BitBuffer* rx_buffer,
     uint32_t fwt) {
-    furi_assert(instance);
-    furi_assert(rx_buffer);
+    furi_check(instance);
+    furi_check(rx_buffer);
 
     FuriHalNfcaShortFrame short_frame = (frame == NfcIso14443aShortFrameAllReqa) ?
                                             FuriHalNfcaShortFrameAllReq :
                                             FuriHalNfcaShortFrameSensReq;
 
-    furi_assert(instance->poller_state == NfcPollerStateReady);
+    furi_check(instance->poller_state == NfcPollerStateReady);
 
     NfcError ret = NfcErrorNone;
     FuriHalNfcError error = FuriHalNfcErrorNone;
@@ -574,11 +574,11 @@ NfcError nfc_iso14443a_poller_trx_sdd_frame(
     const BitBuffer* tx_buffer,
     BitBuffer* rx_buffer,
     uint32_t fwt) {
-    furi_assert(instance);
-    furi_assert(tx_buffer);
-    furi_assert(rx_buffer);
+    furi_check(instance);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
 
-    furi_assert(instance->poller_state == NfcPollerStateReady);
+    furi_check(instance->poller_state == NfcPollerStateReady);
 
     NfcError ret = NfcErrorNone;
     FuriHalNfcError error = FuriHalNfcErrorNone;
@@ -618,8 +618,8 @@ NfcError nfc_iso14443a_poller_trx_sdd_frame(
 }
 
 NfcError nfc_iso14443a_listener_tx_custom_parity(Nfc* instance, const BitBuffer* tx_buffer) {
-    furi_assert(instance);
-    furi_assert(tx_buffer);
+    furi_check(instance);
+    furi_check(tx_buffer);
 
     NfcError ret = NfcErrorNone;
     FuriHalNfcError error = FuriHalNfcErrorNone;
@@ -635,7 +635,7 @@ NfcError nfc_iso14443a_listener_tx_custom_parity(Nfc* instance, const BitBuffer*
 }
 
 NfcError nfc_iso15693_listener_tx_sof(Nfc* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     while(furi_hal_nfc_timer_block_tx_is_running()) {
     }
@@ -652,9 +652,7 @@ NfcError nfc_felica_listener_set_sensf_res_data(
     const uint8_t idm_len,
     const uint8_t* pmm,
     const uint8_t pmm_len) {
-    furi_assert(instance);
-    furi_assert(idm);
-    furi_assert(pmm);
+    furi_check(instance);
 
     FuriHalNfcError error =
         furi_hal_nfc_felica_listener_set_sensf_res_data(idm, idm_len, pmm, pmm_len);
diff --git a/lib/nfc/nfc.h b/lib/nfc/nfc.h
index 6f3e25a5d..959bd018f 100644
--- a/lib/nfc/nfc.h
+++ b/lib/nfc/nfc.h
@@ -128,7 +128,7 @@ typedef enum {
  *
  * @returns pointer to the allocated Nfc instance.
  */
-Nfc* nfc_alloc();
+Nfc* nfc_alloc(void);
 
 /**
  * @brief Delete an Nfc instance.
diff --git a/lib/nfc/nfc_device.c b/lib/nfc/nfc_device.c
index 267824d16..9f95dfc15 100644
--- a/lib/nfc/nfc_device.c
+++ b/lib/nfc/nfc_device.c
@@ -14,7 +14,7 @@
 
 #define NFC_DEVICE_UID_MAX_LEN (10U)
 
-NfcDevice* nfc_device_alloc() {
+NfcDevice* nfc_device_alloc(void) {
     NfcDevice* instance = malloc(sizeof(NfcDevice));
     instance->protocol = NfcProtocolInvalid;
 
@@ -22,14 +22,14 @@ NfcDevice* nfc_device_alloc() {
 }
 
 void nfc_device_free(NfcDevice* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     nfc_device_clear(instance);
     free(instance);
 }
 
 void nfc_device_clear(NfcDevice* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     if(instance->protocol == NfcProtocolInvalid) {
         furi_assert(instance->protocol_data == NULL);
@@ -43,8 +43,8 @@ void nfc_device_clear(NfcDevice* instance) {
 }
 
 void nfc_device_reset(NfcDevice* instance) {
-    furi_assert(instance);
-    furi_assert(instance->protocol < NfcProtocolNum);
+    furi_check(instance);
+    furi_check(instance->protocol < NfcProtocolNum);
 
     if(instance->protocol_data) {
         nfc_devices[instance->protocol]->reset(instance->protocol_data);
@@ -52,37 +52,40 @@ void nfc_device_reset(NfcDevice* instance) {
 }
 
 NfcProtocol nfc_device_get_protocol(const NfcDevice* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     return instance->protocol;
 }
 
 const NfcDeviceData* nfc_device_get_data(const NfcDevice* instance, NfcProtocol protocol) {
+    furi_check(instance);
     return nfc_device_get_data_ptr(instance, protocol);
 }
 
 const char* nfc_device_get_protocol_name(NfcProtocol protocol) {
-    furi_assert(protocol < NfcProtocolNum);
+    furi_check(protocol < NfcProtocolNum);
 
     return nfc_devices[protocol]->protocol_name;
 }
 
 const char* nfc_device_get_name(const NfcDevice* instance, NfcDeviceNameType name_type) {
-    furi_assert(instance);
-    furi_assert(instance->protocol < NfcProtocolNum);
+    furi_check(instance);
+    furi_check(instance->protocol < NfcProtocolNum);
 
     return nfc_devices[instance->protocol]->get_name(instance->protocol_data, name_type);
 }
 
 const uint8_t* nfc_device_get_uid(const NfcDevice* instance, size_t* uid_len) {
-    furi_assert(instance);
-    furi_assert(instance->protocol < NfcProtocolNum);
+    furi_check(instance);
+    furi_check(uid_len);
+    furi_check(instance->protocol < NfcProtocolNum);
 
     return nfc_devices[instance->protocol]->get_uid(instance->protocol_data, uid_len);
 }
 
 bool nfc_device_set_uid(NfcDevice* instance, const uint8_t* uid, size_t uid_len) {
-    furi_assert(instance);
-    furi_assert(instance->protocol < NfcProtocolNum);
+    furi_check(instance);
+    furi_check(uid);
+    furi_check(instance->protocol < NfcProtocolNum);
 
     return nfc_devices[instance->protocol]->set_uid(instance->protocol_data, uid, uid_len);
 }
@@ -91,8 +94,9 @@ void nfc_device_set_data(
     NfcDevice* instance,
     NfcProtocol protocol,
     const NfcDeviceData* protocol_data) {
-    furi_assert(instance);
-    furi_assert(protocol < NfcProtocolNum);
+    furi_check(instance);
+    furi_check(protocol_data);
+    furi_check(protocol < NfcProtocolNum);
 
     nfc_device_clear(instance);
 
@@ -106,9 +110,9 @@ void nfc_device_copy_data(
     const NfcDevice* instance,
     NfcProtocol protocol,
     NfcDeviceData* protocol_data) {
-    furi_assert(instance);
-    furi_assert(protocol < NfcProtocolNum);
-    furi_assert(protocol_data);
+    furi_check(instance);
+    furi_check(protocol < NfcProtocolNum);
+    furi_check(protocol_data);
 
     if(instance->protocol != protocol) {
         furi_crash(NFC_DEV_TYPE_ERROR);
@@ -121,17 +125,17 @@ bool nfc_device_is_equal_data(
     const NfcDevice* instance,
     NfcProtocol protocol,
     const NfcDeviceData* protocol_data) {
-    furi_assert(instance);
-    furi_assert(protocol < NfcProtocolNum);
-    furi_assert(protocol_data);
+    furi_check(instance);
+    furi_check(protocol < NfcProtocolNum);
+    furi_check(protocol_data);
 
     return instance->protocol == protocol &&
            nfc_devices[protocol]->is_equal(instance->protocol_data, protocol_data);
 }
 
 bool nfc_device_is_equal(const NfcDevice* instance, const NfcDevice* other) {
-    furi_assert(instance);
-    furi_assert(other);
+    furi_check(instance);
+    furi_check(other);
 
     return nfc_device_is_equal_data(instance, other->protocol, other->protocol_data);
 }
@@ -140,17 +144,17 @@ void nfc_device_set_loading_callback(
     NfcDevice* instance,
     NfcLoadingCallback callback,
     void* context) {
-    furi_assert(instance);
-    furi_assert(callback);
+    furi_check(instance);
+    furi_check(callback);
 
     instance->loading_callback = callback;
     instance->loading_callback_context = context;
 }
 
 bool nfc_device_save(NfcDevice* instance, const char* path) {
-    furi_assert(instance);
-    furi_assert(instance->protocol < NfcProtocolNum);
-    furi_assert(path);
+    furi_check(instance);
+    furi_check(instance->protocol < NfcProtocolNum);
+    furi_check(path);
 
     bool saved = false;
     Storage* storage = furi_record_open(RECORD_STORAGE);
@@ -313,8 +317,8 @@ static bool nfc_device_load_legacy(NfcDevice* instance, FlipperFormat* ff, uint3
 }
 
 bool nfc_device_load(NfcDevice* instance, const char* path) {
-    furi_assert(instance);
-    furi_assert(path);
+    furi_check(instance);
+    furi_check(path);
 
     bool loaded = false;
     Storage* storage = furi_record_open(RECORD_STORAGE);
diff --git a/lib/nfc/nfc_device.h b/lib/nfc/nfc_device.h
index 6636e7c76..055acec0a 100644
--- a/lib/nfc/nfc_device.h
+++ b/lib/nfc/nfc_device.h
@@ -47,7 +47,7 @@ typedef void (*NfcLoadingCallback)(void* context, bool state);
  *
  * @returns pointer to the allocated instance.
  */
-NfcDevice* nfc_device_alloc();
+NfcDevice* nfc_device_alloc(void);
 
 /**
  * @brief Delete an NfcDevice instance.
diff --git a/lib/nfc/nfc_listener.c b/lib/nfc/nfc_listener.c
index 57b00a875..4f711d62d 100644
--- a/lib/nfc/nfc_listener.c
+++ b/lib/nfc/nfc_listener.c
@@ -73,10 +73,10 @@ static void nfc_listener_list_free(NfcListener* instance) {
 }
 
 NfcListener* nfc_listener_alloc(Nfc* nfc, NfcProtocol protocol, const NfcDeviceData* data) {
-    furi_assert(nfc);
-    furi_assert(protocol < NfcProtocolNum);
-    furi_assert(data);
-    furi_assert(nfc_listeners_api[protocol]);
+    furi_check(nfc);
+    furi_check(protocol < NfcProtocolNum);
+    furi_check(data);
+    furi_check(nfc_listeners_api[protocol]);
 
     NfcListener* instance = malloc(sizeof(NfcListener));
     instance->nfc = nfc;
@@ -89,7 +89,7 @@ NfcListener* nfc_listener_alloc(Nfc* nfc, NfcProtocol protocol, const NfcDeviceD
 }
 
 void nfc_listener_free(NfcListener* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     nfc_listener_list_free(instance);
     nfc_device_free(instance->nfc_dev);
@@ -116,7 +116,7 @@ NfcCommand nfc_listener_start_callback(NfcEvent event, void* context) {
 }
 
 void nfc_listener_start(NfcListener* instance, NfcGenericCallback callback, void* context) {
-    furi_assert(instance);
+    furi_check(instance);
 
     NfcListenerListElement* tail_element = instance->list.tail;
     tail_element->listener_api->set_callback(tail_element->listener, callback, context);
@@ -124,20 +124,20 @@ void nfc_listener_start(NfcListener* instance, NfcGenericCallback callback, void
 }
 
 void nfc_listener_stop(NfcListener* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     nfc_stop(instance->nfc);
 }
 
 NfcProtocol nfc_listener_get_protocol(const NfcListener* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     return instance->protocol;
 }
 
 const NfcDeviceData* nfc_listener_get_data(const NfcListener* instance, NfcProtocol protocol) {
-    furi_assert(instance);
-    furi_assert(instance->protocol == protocol);
+    furi_check(instance);
+    furi_check(instance->protocol == protocol);
 
     NfcListenerListElement* tail_element = instance->list.tail;
     return tail_element->listener_api->get_data(tail_element->listener);
diff --git a/lib/nfc/nfc_poller.c b/lib/nfc/nfc_poller.c
index 48be37d92..114ff3695 100644
--- a/lib/nfc/nfc_poller.c
+++ b/lib/nfc/nfc_poller.c
@@ -75,8 +75,8 @@ static void nfc_poller_list_free(NfcPoller* instance) {
 }
 
 NfcPoller* nfc_poller_alloc(Nfc* nfc, NfcProtocol protocol) {
-    furi_assert(nfc);
-    furi_assert(protocol < NfcProtocolNum);
+    furi_check(nfc);
+    furi_check(protocol < NfcProtocolNum);
 
     NfcPoller* instance = malloc(sizeof(NfcPoller));
     instance->session_state = NfcPollerSessionStateIdle;
@@ -88,7 +88,7 @@ NfcPoller* nfc_poller_alloc(Nfc* nfc, NfcProtocol protocol) {
 }
 
 void nfc_poller_free(NfcPoller* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     nfc_poller_list_free(instance);
     free(instance);
@@ -119,9 +119,9 @@ static NfcCommand nfc_poller_start_callback(NfcEvent event, void* context) {
 }
 
 void nfc_poller_start(NfcPoller* instance, NfcGenericCallback callback, void* context) {
-    furi_assert(instance);
-    furi_assert(callback);
-    furi_assert(instance->session_state == NfcPollerSessionStateIdle);
+    furi_check(instance);
+    furi_check(callback);
+    furi_check(instance->session_state == NfcPollerSessionStateIdle);
 
     NfcPollerListElement* tail_poller = instance->list.tail;
     tail_poller->poller_api->set_callback(tail_poller->poller, callback, context);
@@ -180,9 +180,9 @@ static NfcCommand nfc_poller_start_ex_head_callback(NfcEvent event, void* contex
 }
 
 void nfc_poller_start_ex(NfcPoller* instance, NfcGenericCallbackEx callback, void* context) {
-    furi_assert(instance);
-    furi_assert(callback);
-    furi_assert(instance->session_state == NfcPollerSessionStateIdle);
+    furi_check(instance);
+    furi_check(callback);
+    furi_check(instance->session_state == NfcPollerSessionStateIdle);
 
     instance->callback = callback;
     instance->context = context;
@@ -200,8 +200,8 @@ void nfc_poller_start_ex(NfcPoller* instance, NfcGenericCallbackEx callback, voi
 }
 
 void nfc_poller_stop(NfcPoller* instance) {
-    furi_assert(instance);
-    furi_assert(instance->nfc);
+    furi_check(instance);
+    furi_check(instance->nfc);
 
     instance->session_state = NfcPollerSessionStateStopRequest;
     nfc_stop(instance->nfc);
@@ -246,8 +246,8 @@ static NfcCommand nfc_poller_detect_head_callback(NfcEvent event, void* context)
 }
 
 bool nfc_poller_detect(NfcPoller* instance) {
-    furi_assert(instance);
-    furi_assert(instance->session_state == NfcPollerSessionStateIdle);
+    furi_check(instance);
+    furi_check(instance->session_state == NfcPollerSessionStateIdle);
 
     instance->session_state = NfcPollerSessionStateActive;
     NfcPollerListElement* tail_poller = instance->list.tail;
@@ -270,13 +270,13 @@ bool nfc_poller_detect(NfcPoller* instance) {
 }
 
 NfcProtocol nfc_poller_get_protocol(const NfcPoller* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     return instance->protocol;
 }
 
 const NfcDeviceData* nfc_poller_get_data(const NfcPoller* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     NfcPollerListElement* tail_poller = instance->list.tail;
     return tail_poller->poller_api->get_data(tail_poller->poller);
diff --git a/lib/nfc/nfc_scanner.c b/lib/nfc/nfc_scanner.c
index 0056dfb1c..23922a829 100644
--- a/lib/nfc/nfc_scanner.c
+++ b/lib/nfc/nfc_scanner.c
@@ -218,7 +218,7 @@ static int32_t nfc_scanner_worker(void* context) {
 }
 
 NfcScanner* nfc_scanner_alloc(Nfc* nfc) {
-    furi_assert(nfc);
+    furi_check(nfc);
 
     NfcScanner* instance = malloc(sizeof(NfcScanner));
     instance->nfc = nfc;
@@ -227,16 +227,17 @@ NfcScanner* nfc_scanner_alloc(Nfc* nfc) {
 }
 
 void nfc_scanner_free(NfcScanner* instance) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(instance->state == NfcScannerStateIdle);
 
     free(instance);
 }
 
 void nfc_scanner_start(NfcScanner* instance, NfcScannerCallback callback, void* context) {
-    furi_assert(instance);
-    furi_assert(callback);
-    furi_assert(instance->session_state == NfcScannerSessionStateIdle);
-    furi_assert(instance->scan_worker == NULL);
+    furi_check(instance);
+    furi_check(callback);
+    furi_check(instance->state == NfcScannerStateIdle);
+    furi_check(instance->scan_worker == NULL);
 
     instance->callback = callback;
     instance->context = context;
@@ -252,8 +253,8 @@ void nfc_scanner_start(NfcScanner* instance, NfcScannerCallback callback, void*
 }
 
 void nfc_scanner_stop(NfcScanner* instance) {
-    furi_assert(instance);
-    furi_assert(instance->scan_worker);
+    furi_check(instance);
+    furi_check(instance->scan_worker);
 
     instance->session_state = NfcScannerSessionStateStopRequest;
     furi_thread_join(instance->scan_worker);
diff --git a/lib/nfc/protocols/felica/felica.c b/lib/nfc/protocols/felica/felica.c
index 4b7c91fb6..7de1310bf 100644
--- a/lib/nfc/protocols/felica/felica.c
+++ b/lib/nfc/protocols/felica/felica.c
@@ -29,7 +29,7 @@ const NfcDeviceBase nfc_device_felica = {
     .get_base_data = (NfcDeviceGetBaseData)felica_get_base_data,
 };
 
-FelicaData* felica_alloc() {
+FelicaData* felica_alloc(void) {
     FelicaData* data = malloc(sizeof(FelicaData));
     return data;
 }
diff --git a/lib/nfc/protocols/felica/felica.h b/lib/nfc/protocols/felica/felica.h
index 31e040b8a..e1820d4dc 100644
--- a/lib/nfc/protocols/felica/felica.h
+++ b/lib/nfc/protocols/felica/felica.h
@@ -50,7 +50,7 @@ typedef struct {
 
 extern const NfcDeviceBase nfc_device_felica;
 
-FelicaData* felica_alloc();
+FelicaData* felica_alloc(void);
 
 void felica_free(FelicaData* data);
 
diff --git a/lib/nfc/protocols/iso14443_3a/iso14443_3a.c b/lib/nfc/protocols/iso14443_3a/iso14443_3a.c
index 96d0b3953..96e30e5c8 100644
--- a/lib/nfc/protocols/iso14443_3a/iso14443_3a.c
+++ b/lib/nfc/protocols/iso14443_3a/iso14443_3a.c
@@ -28,36 +28,40 @@ const NfcDeviceBase nfc_device_iso14443_3a = {
     .get_base_data = (NfcDeviceGetBaseData)iso14443_3a_get_base_data,
 };
 
-Iso14443_3aData* iso14443_3a_alloc() {
+Iso14443_3aData* iso14443_3a_alloc(void) {
     Iso14443_3aData* data = malloc(sizeof(Iso14443_3aData));
     return data;
 }
 
 void iso14443_3a_free(Iso14443_3aData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     free(data);
 }
 
 void iso14443_3a_reset(Iso14443_3aData* data) {
-    furi_assert(data);
+    furi_check(data);
+
     memset(data, 0, sizeof(Iso14443_3aData));
 }
 
 void iso14443_3a_copy(Iso14443_3aData* data, const Iso14443_3aData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     *data = *other;
 }
 
 bool iso14443_3a_verify(Iso14443_3aData* data, const FuriString* device_type) {
     UNUSED(data);
+    furi_check(device_type);
+
     return furi_string_equal(device_type, ISO14443_3A_PROTOCOL_NAME_LEGACY);
 }
 
 bool iso14443_3a_load(Iso14443_3aData* data, FlipperFormat* ff, uint32_t version) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     bool parsed = false;
 
@@ -78,7 +82,8 @@ bool iso14443_3a_load(Iso14443_3aData* data, FlipperFormat* ff, uint32_t version
 }
 
 bool iso14443_3a_save(const Iso14443_3aData* data, FlipperFormat* ff) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     bool saved = false;
 
@@ -98,8 +103,8 @@ bool iso14443_3a_save(const Iso14443_3aData* data, FlipperFormat* ff) {
 }
 
 bool iso14443_3a_is_equal(const Iso14443_3aData* data, const Iso14443_3aData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     return memcmp(data, other, sizeof(Iso14443_3aData)) == 0;
 }
@@ -111,7 +116,7 @@ const char* iso14443_3a_get_device_name(const Iso14443_3aData* data, NfcDeviceNa
 }
 
 const uint8_t* iso14443_3a_get_uid(const Iso14443_3aData* data, size_t* uid_len) {
-    furi_assert(data);
+    furi_check(data);
 
     if(uid_len) {
         *uid_len = data->uid_len;
@@ -121,7 +126,8 @@ const uint8_t* iso14443_3a_get_uid(const Iso14443_3aData* data, size_t* uid_len)
 }
 
 bool iso14443_3a_set_uid(Iso14443_3aData* data, const uint8_t* uid, size_t uid_len) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(uid);
 
     const bool uid_valid = uid_len == ISO14443_3A_UID_4_BYTES ||
                            uid_len == ISO14443_3A_UID_7_BYTES ||
@@ -141,7 +147,7 @@ Iso14443_3aData* iso14443_3a_get_base_data(const Iso14443_3aData* data) {
 }
 
 uint32_t iso14443_3a_get_cuid(const Iso14443_3aData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     uint32_t cuid = 0;
     const uint8_t* cuid_start = data->uid;
@@ -154,33 +160,33 @@ uint32_t iso14443_3a_get_cuid(const Iso14443_3aData* data) {
 }
 
 bool iso14443_3a_supports_iso14443_4(const Iso14443_3aData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->sak & ISO14443A_ATS_BIT;
 }
 
 uint8_t iso14443_3a_get_sak(const Iso14443_3aData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->sak;
 }
 
 void iso14443_3a_get_atqa(const Iso14443_3aData* data, uint8_t atqa[2]) {
-    furi_assert(data);
-    furi_assert(atqa);
+    furi_check(data);
+    furi_check(atqa);
 
     memcpy(atqa, data->atqa, sizeof(data->atqa));
 }
 
 void iso14443_3a_set_sak(Iso14443_3aData* data, uint8_t sak) {
-    furi_assert(data);
+    furi_check(data);
 
     data->sak = sak;
 }
 
 void iso14443_3a_set_atqa(Iso14443_3aData* data, const uint8_t atqa[2]) {
-    furi_assert(data);
-    furi_assert(atqa);
+    furi_check(data);
+    furi_check(atqa);
 
     memcpy(data->atqa, atqa, sizeof(data->atqa));
 }
diff --git a/lib/nfc/protocols/iso14443_3a/iso14443_3a.h b/lib/nfc/protocols/iso14443_3a/iso14443_3a.h
index 005626e62..714c1dada 100644
--- a/lib/nfc/protocols/iso14443_3a/iso14443_3a.h
+++ b/lib/nfc/protocols/iso14443_3a/iso14443_3a.h
@@ -62,7 +62,7 @@ typedef struct {
     uint8_t sak;
 } Iso14443_3aData;
 
-Iso14443_3aData* iso14443_3a_alloc();
+Iso14443_3aData* iso14443_3a_alloc(void);
 
 void iso14443_3a_free(Iso14443_3aData* data);
 
diff --git a/lib/nfc/protocols/iso14443_3a/iso14443_3a_poller_i.c b/lib/nfc/protocols/iso14443_3a/iso14443_3a_poller_i.c
index 2be88bc51..2cf66edba 100644
--- a/lib/nfc/protocols/iso14443_3a/iso14443_3a_poller_i.c
+++ b/lib/nfc/protocols/iso14443_3a/iso14443_3a_poller_i.c
@@ -55,8 +55,8 @@ static Iso14443_3aError iso14443_3a_poller_standard_frame_exchange(
 }
 
 Iso14443_3aError iso14443_3a_poller_check_presence(Iso14443_3aPoller* instance) {
-    furi_assert(instance);
-    furi_assert(instance->nfc);
+    furi_check(instance);
+    furi_check(instance->nfc);
 
     NfcError error = NfcErrorNone;
     Iso14443_3aError ret = Iso14443_3aErrorNone;
@@ -80,9 +80,9 @@ Iso14443_3aError iso14443_3a_poller_check_presence(Iso14443_3aPoller* instance)
 }
 
 Iso14443_3aError iso14443_3a_poller_halt(Iso14443_3aPoller* instance) {
-    furi_assert(instance);
-    furi_assert(instance->nfc);
-    furi_assert(instance->tx_buffer);
+    furi_check(instance);
+    furi_check(instance->nfc);
+    furi_check(instance->tx_buffer);
 
     uint8_t halt_cmd[2] = {0x50, 0x00};
     bit_buffer_copy_bytes(instance->tx_buffer, halt_cmd, sizeof(halt_cmd));
@@ -96,10 +96,10 @@ Iso14443_3aError iso14443_3a_poller_halt(Iso14443_3aPoller* instance) {
 
 Iso14443_3aError
     iso14443_3a_poller_activate(Iso14443_3aPoller* instance, Iso14443_3aData* iso14443_3a_data) {
-    furi_assert(instance);
-    furi_assert(instance->nfc);
-    furi_assert(instance->tx_buffer);
-    furi_assert(instance->rx_buffer);
+    furi_check(instance);
+    furi_check(instance->nfc);
+    furi_check(instance->tx_buffer);
+    furi_check(instance->rx_buffer);
 
     // Reset Iso14443_3a poller state
     memset(&instance->col_res, 0, sizeof(instance->col_res));
@@ -244,9 +244,9 @@ Iso14443_3aError iso14443_3a_poller_txrx_custom_parity(
     const BitBuffer* tx_buffer,
     BitBuffer* rx_buffer,
     uint32_t fwt) {
-    furi_assert(instance);
-    furi_assert(tx_buffer);
-    furi_assert(rx_buffer);
+    furi_check(instance);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
 
     Iso14443_3aError ret = Iso14443_3aErrorNone;
     NfcError error =
@@ -263,9 +263,9 @@ Iso14443_3aError iso14443_3a_poller_txrx(
     const BitBuffer* tx_buffer,
     BitBuffer* rx_buffer,
     uint32_t fwt) {
-    furi_assert(instance);
-    furi_assert(tx_buffer);
-    furi_assert(rx_buffer);
+    furi_check(instance);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
 
     Iso14443_3aError ret = Iso14443_3aErrorNone;
     NfcError error = nfc_poller_trx(instance->nfc, tx_buffer, rx_buffer, fwt);
@@ -281,9 +281,9 @@ Iso14443_3aError iso14443_3a_poller_send_standard_frame(
     const BitBuffer* tx_buffer,
     BitBuffer* rx_buffer,
     uint32_t fwt) {
-    furi_assert(instance);
-    furi_assert(tx_buffer);
-    furi_assert(rx_buffer);
+    furi_check(instance);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
 
     Iso14443_3aError ret =
         iso14443_3a_poller_standard_frame_exchange(instance, tx_buffer, rx_buffer, fwt);
diff --git a/lib/nfc/protocols/iso14443_3a/iso14443_3a_poller_sync.c b/lib/nfc/protocols/iso14443_3a/iso14443_3a_poller_sync.c
index ea7a6ae15..751a1c4ff 100644
--- a/lib/nfc/protocols/iso14443_3a/iso14443_3a_poller_sync.c
+++ b/lib/nfc/protocols/iso14443_3a/iso14443_3a_poller_sync.c
@@ -35,8 +35,8 @@ NfcCommand iso14443_3a_poller_read_callback(NfcGenericEvent event, void* context
 }
 
 Iso14443_3aError iso14443_3a_poller_sync_read(Nfc* nfc, Iso14443_3aData* iso14443_3a_data) {
-    furi_assert(nfc);
-    furi_assert(iso14443_3a_data);
+    furi_check(nfc);
+    furi_check(iso14443_3a_data);
 
     Iso14443_3aPollerContext poller_context = {};
     poller_context.thread_id = furi_thread_get_current_id();
diff --git a/lib/nfc/protocols/iso14443_3b/iso14443_3b.c b/lib/nfc/protocols/iso14443_3b/iso14443_3b.c
index fd81e390d..c2dc7e5a0 100644
--- a/lib/nfc/protocols/iso14443_3b/iso14443_3b.c
+++ b/lib/nfc/protocols/iso14443_3b/iso14443_3b.c
@@ -30,24 +30,26 @@ const NfcDeviceBase nfc_device_iso14443_3b = {
     .get_base_data = (NfcDeviceGetBaseData)iso14443_3b_get_base_data,
 };
 
-Iso14443_3bData* iso14443_3b_alloc() {
+Iso14443_3bData* iso14443_3b_alloc(void) {
     Iso14443_3bData* data = malloc(sizeof(Iso14443_3bData));
     return data;
 }
 
 void iso14443_3b_free(Iso14443_3bData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     free(data);
 }
 
 void iso14443_3b_reset(Iso14443_3bData* data) {
+    furi_check(data);
+
     memset(data, 0, sizeof(Iso14443_3bData));
 }
 
 void iso14443_3b_copy(Iso14443_3bData* data, const Iso14443_3bData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     *data = *other;
 }
@@ -60,7 +62,8 @@ bool iso14443_3b_verify(Iso14443_3bData* data, const FuriString* device_type) {
 }
 
 bool iso14443_3b_load(Iso14443_3bData* data, FlipperFormat* ff, uint32_t version) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     bool parsed = false;
 
@@ -84,7 +87,8 @@ bool iso14443_3b_load(Iso14443_3bData* data, FlipperFormat* ff, uint32_t version
 }
 
 bool iso14443_3b_save(const Iso14443_3bData* data, FlipperFormat* ff) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     bool saved = false;
 
@@ -107,8 +111,8 @@ bool iso14443_3b_save(const Iso14443_3bData* data, FlipperFormat* ff) {
 }
 
 bool iso14443_3b_is_equal(const Iso14443_3bData* data, const Iso14443_3bData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     return memcmp(data, other, sizeof(Iso14443_3bData)) == 0;
 }
@@ -121,15 +125,16 @@ const char* iso14443_3b_get_device_name(const Iso14443_3bData* data, NfcDeviceNa
 }
 
 const uint8_t* iso14443_3b_get_uid(const Iso14443_3bData* data, size_t* uid_len) {
-    furi_assert(data);
-    furi_assert(uid_len);
+    furi_check(data);
+    furi_check(uid_len);
 
     *uid_len = ISO14443_3B_UID_SIZE;
     return data->uid;
 }
 
 bool iso14443_3b_set_uid(Iso14443_3bData* data, const uint8_t* uid, size_t uid_len) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(uid);
 
     const bool uid_valid = uid_len == ISO14443_3B_UID_SIZE;
 
@@ -146,13 +151,13 @@ Iso14443_3bData* iso14443_3b_get_base_data(const Iso14443_3bData* data) {
 }
 
 bool iso14443_3b_supports_iso14443_4(const Iso14443_3bData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->protocol_info.protocol_type == 0x01;
 }
 
 bool iso14443_3b_supports_bit_rate(const Iso14443_3bData* data, Iso14443_3bBitRate bit_rate) {
-    furi_assert(data);
+    furi_check(data);
 
     const uint8_t capability = data->protocol_info.bit_rate_capability;
 
@@ -177,7 +182,7 @@ bool iso14443_3b_supports_bit_rate(const Iso14443_3bData* data, Iso14443_3bBitRa
 }
 
 bool iso14443_3b_supports_frame_option(const Iso14443_3bData* data, Iso14443_3bFrameOption option) {
-    furi_assert(data);
+    furi_check(data);
 
     switch(option) {
     case Iso14443_3bFrameOptionNad:
@@ -190,15 +195,15 @@ bool iso14443_3b_supports_frame_option(const Iso14443_3bData* data, Iso14443_3bF
 }
 
 const uint8_t* iso14443_3b_get_application_data(const Iso14443_3bData* data, size_t* data_size) {
-    furi_assert(data);
-    furi_assert(data_size);
+    furi_check(data);
+    furi_check(data_size);
 
     *data_size = ISO14443_3B_APP_DATA_SIZE;
     return data->app_data;
 }
 
 uint16_t iso14443_3b_get_frame_size_max(const Iso14443_3bData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     const uint8_t fs_bits = data->protocol_info.max_frame_size;
 
@@ -216,7 +221,7 @@ uint16_t iso14443_3b_get_frame_size_max(const Iso14443_3bData* data) {
 }
 
 uint32_t iso14443_3b_get_fwt_fc_max(const Iso14443_3bData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     const uint8_t fwi = data->protocol_info.fwi;
     return fwi < 0x0F ? 4096UL << fwi : ISO14443_3B_FDT_POLL_DEFAULT_FC;
diff --git a/lib/nfc/protocols/iso14443_3b/iso14443_3b.h b/lib/nfc/protocols/iso14443_3b/iso14443_3b.h
index 848e610c3..7281dc62b 100644
--- a/lib/nfc/protocols/iso14443_3b/iso14443_3b.h
+++ b/lib/nfc/protocols/iso14443_3b/iso14443_3b.h
@@ -40,7 +40,7 @@ typedef struct Iso14443_3bData Iso14443_3bData;
 
 // Virtual methods
 
-Iso14443_3bData* iso14443_3b_alloc();
+Iso14443_3bData* iso14443_3b_alloc(void);
 
 void iso14443_3b_free(Iso14443_3bData* data);
 
diff --git a/lib/nfc/protocols/iso14443_3b/iso14443_3b_poller_i.c b/lib/nfc/protocols/iso14443_3b/iso14443_3b_poller_i.c
index 1266e2482..e20a49d24 100644
--- a/lib/nfc/protocols/iso14443_3b/iso14443_3b_poller_i.c
+++ b/lib/nfc/protocols/iso14443_3b/iso14443_3b_poller_i.c
@@ -64,8 +64,9 @@ static Iso14443_3bError iso14443_3b_poller_frame_exchange(
 }
 
 Iso14443_3bError iso14443_3b_poller_activate(Iso14443_3bPoller* instance, Iso14443_3bData* data) {
-    furi_assert(instance);
-    furi_assert(instance->nfc);
+    furi_check(instance);
+    furi_check(instance->nfc);
+    furi_check(data);
 
     iso14443_3b_reset(data);
 
@@ -155,7 +156,7 @@ Iso14443_3bError iso14443_3b_poller_activate(Iso14443_3bPoller* instance, Iso144
 }
 
 Iso14443_3bError iso14443_3b_poller_halt(Iso14443_3bPoller* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     bit_buffer_reset(instance->tx_buffer);
     bit_buffer_reset(instance->rx_buffer);
@@ -188,6 +189,10 @@ Iso14443_3bError iso14443_3b_poller_send_frame(
     Iso14443_3bPoller* instance,
     const BitBuffer* tx_buffer,
     BitBuffer* rx_buffer) {
+    furi_check(instance);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
+
     Iso14443_3bError ret;
 
     do {
diff --git a/lib/nfc/protocols/iso14443_4a/iso14443_4a.c b/lib/nfc/protocols/iso14443_4a/iso14443_4a.c
index bfa2e71c6..756c35084 100644
--- a/lib/nfc/protocols/iso14443_4a/iso14443_4a.c
+++ b/lib/nfc/protocols/iso14443_4a/iso14443_4a.c
@@ -35,7 +35,7 @@ const NfcDeviceBase nfc_device_iso14443_4a = {
     .get_base_data = (NfcDeviceGetBaseData)iso14443_4a_get_base_data,
 };
 
-Iso14443_4aData* iso14443_4a_alloc() {
+Iso14443_4aData* iso14443_4a_alloc(void) {
     Iso14443_4aData* data = malloc(sizeof(Iso14443_4aData));
 
     data->iso14443_3a_data = iso14443_3a_alloc();
@@ -45,7 +45,7 @@ Iso14443_4aData* iso14443_4a_alloc() {
 }
 
 void iso14443_4a_free(Iso14443_4aData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     simple_array_free(data->ats_data.t1_tk);
     iso14443_3a_free(data->iso14443_3a_data);
@@ -54,7 +54,7 @@ void iso14443_4a_free(Iso14443_4aData* data) {
 }
 
 void iso14443_4a_reset(Iso14443_4aData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     iso14443_3a_reset(data->iso14443_3a_data);
 
@@ -68,8 +68,8 @@ void iso14443_4a_reset(Iso14443_4aData* data) {
 }
 
 void iso14443_4a_copy(Iso14443_4aData* data, const Iso14443_4aData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     iso14443_3a_copy(data->iso14443_3a_data, other->iso14443_3a_data);
 
@@ -91,7 +91,8 @@ bool iso14443_4a_verify(Iso14443_4aData* data, const FuriString* device_type) {
 }
 
 bool iso14443_4a_load(Iso14443_4aData* data, FlipperFormat* ff, uint32_t version) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     bool parsed = false;
 
@@ -145,7 +146,8 @@ bool iso14443_4a_load(Iso14443_4aData* data, FlipperFormat* ff, uint32_t version
 }
 
 bool iso14443_4a_save(const Iso14443_4aData* data, FlipperFormat* ff) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     bool saved = false;
 
@@ -186,6 +188,9 @@ bool iso14443_4a_save(const Iso14443_4aData* data, FlipperFormat* ff) {
 }
 
 bool iso14443_4a_is_equal(const Iso14443_4aData* data, const Iso14443_4aData* other) {
+    furi_check(data);
+    furi_check(other);
+
     return iso14443_3a_is_equal(data->iso14443_3a_data, other->iso14443_3a_data);
 }
 
@@ -196,23 +201,26 @@ const char* iso14443_4a_get_device_name(const Iso14443_4aData* data, NfcDeviceNa
 }
 
 const uint8_t* iso14443_4a_get_uid(const Iso14443_4aData* data, size_t* uid_len) {
+    furi_check(data);
+    furi_check(uid_len);
+
     return iso14443_3a_get_uid(data->iso14443_3a_data, uid_len);
 }
 
 bool iso14443_4a_set_uid(Iso14443_4aData* data, const uint8_t* uid, size_t uid_len) {
-    furi_assert(data);
+    furi_check(data);
 
     return iso14443_3a_set_uid(data->iso14443_3a_data, uid, uid_len);
 }
 
 Iso14443_3aData* iso14443_4a_get_base_data(const Iso14443_4aData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->iso14443_3a_data;
 }
 
 uint16_t iso14443_4a_get_frame_size_max(const Iso14443_4aData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     const uint8_t fsci = data->ats_data.t0 & 0x0F;
 
@@ -230,7 +238,7 @@ uint16_t iso14443_4a_get_frame_size_max(const Iso14443_4aData* data) {
 }
 
 uint32_t iso14443_4a_get_fwt_fc_max(const Iso14443_4aData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     uint32_t fwt_fc_max = ISO14443_4A_FDT_DEFAULT_FC;
 
@@ -248,8 +256,8 @@ uint32_t iso14443_4a_get_fwt_fc_max(const Iso14443_4aData* data) {
 }
 
 const uint8_t* iso14443_4a_get_historical_bytes(const Iso14443_4aData* data, uint32_t* count) {
-    furi_assert(data);
-    furi_assert(count);
+    furi_check(data);
+    furi_check(count);
 
     *count = simple_array_get_count(data->ats_data.t1_tk);
     const uint8_t* hist_bytes = NULL;
@@ -261,7 +269,7 @@ const uint8_t* iso14443_4a_get_historical_bytes(const Iso14443_4aData* data, uin
 }
 
 bool iso14443_4a_supports_bit_rate(const Iso14443_4aData* data, Iso14443_4aBitRate bit_rate) {
-    furi_assert(data);
+    furi_check(data);
 
     if(!(data->ats_data.t0 & ISO14443_4A_ATS_T0_TA1))
         return bit_rate == Iso14443_4aBitRateBoth106Kbit;
@@ -289,7 +297,7 @@ bool iso14443_4a_supports_bit_rate(const Iso14443_4aData* data, Iso14443_4aBitRa
 }
 
 bool iso14443_4a_supports_frame_option(const Iso14443_4aData* data, Iso14443_4aFrameOption option) {
-    furi_assert(data);
+    furi_check(data);
 
     const Iso14443_4aAtsData* ats_data = &data->ats_data;
     if(!(ats_data->t0 & ISO14443_4A_ATS_T0_TC1)) return false;
diff --git a/lib/nfc/protocols/iso14443_4a/iso14443_4a.h b/lib/nfc/protocols/iso14443_4a/iso14443_4a.h
index df212152d..1136a20a8 100644
--- a/lib/nfc/protocols/iso14443_4a/iso14443_4a.h
+++ b/lib/nfc/protocols/iso14443_4a/iso14443_4a.h
@@ -46,7 +46,7 @@ typedef struct {
 
 // Virtual methods
 
-Iso14443_4aData* iso14443_4a_alloc();
+Iso14443_4aData* iso14443_4a_alloc(void);
 
 void iso14443_4a_free(Iso14443_4aData* data);
 
diff --git a/lib/nfc/protocols/iso14443_4a/iso14443_4a_poller_i.c b/lib/nfc/protocols/iso14443_4a/iso14443_4a_poller_i.c
index 938e4e715..a4b398595 100644
--- a/lib/nfc/protocols/iso14443_4a/iso14443_4a_poller_i.c
+++ b/lib/nfc/protocols/iso14443_4a/iso14443_4a_poller_i.c
@@ -9,7 +9,7 @@
 #define ISO14443_4A_FSDI_256 (0x8U)
 
 Iso14443_4aError iso14443_4a_poller_halt(Iso14443_4aPoller* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     iso14443_3a_poller_halt(instance->iso14443_3a_poller);
     instance->poller_state = Iso14443_4aPollerStateIdle;
@@ -19,7 +19,8 @@ Iso14443_4aError iso14443_4a_poller_halt(Iso14443_4aPoller* instance) {
 
 Iso14443_4aError
     iso14443_4a_poller_read_ats(Iso14443_4aPoller* instance, Iso14443_4aAtsData* data) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(data);
 
     bit_buffer_reset(instance->tx_buffer);
     bit_buffer_append_byte(instance->tx_buffer, ISO14443_4A_CMD_READ_ATS);
@@ -54,7 +55,9 @@ Iso14443_4aError iso14443_4a_poller_send_block(
     Iso14443_4aPoller* instance,
     const BitBuffer* tx_buffer,
     BitBuffer* rx_buffer) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
 
     bit_buffer_reset(instance->tx_buffer);
     iso14443_4_layer_encode_block(instance->iso14443_4_layer, tx_buffer, instance->tx_buffer);
diff --git a/lib/nfc/protocols/iso14443_4b/iso14443_4b.c b/lib/nfc/protocols/iso14443_4b/iso14443_4b.c
index 19f2939da..b859f9b8e 100644
--- a/lib/nfc/protocols/iso14443_4b/iso14443_4b.c
+++ b/lib/nfc/protocols/iso14443_4b/iso14443_4b.c
@@ -22,7 +22,7 @@ const NfcDeviceBase nfc_device_iso14443_4b = {
     .get_base_data = (NfcDeviceGetBaseData)iso14443_4b_get_base_data,
 };
 
-Iso14443_4bData* iso14443_4b_alloc() {
+Iso14443_4bData* iso14443_4b_alloc(void) {
     Iso14443_4bData* data = malloc(sizeof(Iso14443_4bData));
 
     data->iso14443_3b_data = iso14443_3b_alloc();
@@ -30,21 +30,21 @@ Iso14443_4bData* iso14443_4b_alloc() {
 }
 
 void iso14443_4b_free(Iso14443_4bData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     iso14443_3b_free(data->iso14443_3b_data);
     free(data);
 }
 
 void iso14443_4b_reset(Iso14443_4bData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     iso14443_3b_reset(data->iso14443_3b_data);
 }
 
 void iso14443_4b_copy(Iso14443_4bData* data, const Iso14443_4bData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     iso14443_3b_copy(data->iso14443_3b_data, other->iso14443_3b_data);
 }
@@ -58,16 +58,21 @@ bool iso14443_4b_verify(Iso14443_4bData* data, const FuriString* device_type) {
 }
 
 bool iso14443_4b_load(Iso14443_4bData* data, FlipperFormat* ff, uint32_t version) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
     return iso14443_3b_load(data->iso14443_3b_data, ff, version);
 }
 
 bool iso14443_4b_save(const Iso14443_4bData* data, FlipperFormat* ff) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
     return iso14443_3b_save(data->iso14443_3b_data, ff);
 }
 
 bool iso14443_4b_is_equal(const Iso14443_4bData* data, const Iso14443_4bData* other) {
+    furi_check(data);
+    furi_check(other);
+
     return iso14443_3b_is_equal(data->iso14443_3b_data, other->iso14443_3b_data);
 }
 
@@ -78,17 +83,21 @@ const char* iso14443_4b_get_device_name(const Iso14443_4bData* data, NfcDeviceNa
 }
 
 const uint8_t* iso14443_4b_get_uid(const Iso14443_4bData* data, size_t* uid_len) {
+    furi_check(data);
+    furi_check(uid_len);
+
     return iso14443_3b_get_uid(data->iso14443_3b_data, uid_len);
 }
 
 bool iso14443_4b_set_uid(Iso14443_4bData* data, const uint8_t* uid, size_t uid_len) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(uid);
 
     return iso14443_3b_set_uid(data->iso14443_3b_data, uid, uid_len);
 }
 
 Iso14443_3bData* iso14443_4b_get_base_data(const Iso14443_4bData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->iso14443_3b_data;
 }
diff --git a/lib/nfc/protocols/iso14443_4b/iso14443_4b.h b/lib/nfc/protocols/iso14443_4b/iso14443_4b.h
index 1f269ed91..c7a2ae882 100644
--- a/lib/nfc/protocols/iso14443_4b/iso14443_4b.h
+++ b/lib/nfc/protocols/iso14443_4b/iso14443_4b.h
@@ -17,7 +17,7 @@ typedef struct Iso14443_4bData Iso14443_4bData;
 
 // Virtual methods
 
-Iso14443_4bData* iso14443_4b_alloc();
+Iso14443_4bData* iso14443_4b_alloc(void);
 
 void iso14443_4b_free(Iso14443_4bData* data);
 
diff --git a/lib/nfc/protocols/iso14443_4b/iso14443_4b_poller_i.c b/lib/nfc/protocols/iso14443_4b/iso14443_4b_poller_i.c
index 82de1d538..da82e1417 100644
--- a/lib/nfc/protocols/iso14443_4b/iso14443_4b_poller_i.c
+++ b/lib/nfc/protocols/iso14443_4b/iso14443_4b_poller_i.c
@@ -7,7 +7,7 @@
 #define TAG "Iso14443_4bPoller"
 
 Iso14443_4bError iso14443_4b_poller_halt(Iso14443_4bPoller* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     iso14443_3b_poller_halt(instance->iso14443_3b_poller);
     instance->poller_state = Iso14443_4bPollerStateIdle;
@@ -19,7 +19,9 @@ Iso14443_4bError iso14443_4b_poller_send_block(
     Iso14443_4bPoller* instance,
     const BitBuffer* tx_buffer,
     BitBuffer* rx_buffer) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
 
     bit_buffer_reset(instance->tx_buffer);
     iso14443_4_layer_encode_block(instance->iso14443_4_layer, tx_buffer, instance->tx_buffer);
diff --git a/lib/nfc/protocols/iso15693_3/iso15693_3.c b/lib/nfc/protocols/iso15693_3/iso15693_3.c
index 3203cbad0..1c94ac811 100644
--- a/lib/nfc/protocols/iso15693_3/iso15693_3.c
+++ b/lib/nfc/protocols/iso15693_3/iso15693_3.c
@@ -36,7 +36,7 @@ const NfcDeviceBase nfc_device_iso15693_3 = {
     .get_base_data = (NfcDeviceGetBaseData)iso15693_3_get_base_data,
 };
 
-Iso15693_3Data* iso15693_3_alloc() {
+Iso15693_3Data* iso15693_3_alloc(void) {
     Iso15693_3Data* data = malloc(sizeof(Iso15693_3Data));
 
     data->block_data = simple_array_alloc(&simple_array_config_uint8_t);
@@ -46,7 +46,7 @@ Iso15693_3Data* iso15693_3_alloc() {
 }
 
 void iso15693_3_free(Iso15693_3Data* data) {
-    furi_assert(data);
+    furi_check(data);
 
     simple_array_free(data->block_data);
     simple_array_free(data->block_security);
@@ -54,7 +54,7 @@ void iso15693_3_free(Iso15693_3Data* data) {
 }
 
 void iso15693_3_reset(Iso15693_3Data* data) {
-    furi_assert(data);
+    furi_check(data);
 
     memset(data->uid, 0, ISO15693_3_UID_SIZE);
     memset(&data->system_info, 0, sizeof(Iso15693_3SystemInfo));
@@ -65,8 +65,8 @@ void iso15693_3_reset(Iso15693_3Data* data) {
 }
 
 void iso15693_3_copy(Iso15693_3Data* data, const Iso15693_3Data* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     memcpy(data->uid, other->uid, ISO15693_3_UID_SIZE);
 
@@ -79,6 +79,8 @@ void iso15693_3_copy(Iso15693_3Data* data, const Iso15693_3Data* other) {
 
 bool iso15693_3_verify(Iso15693_3Data* data, const FuriString* device_type) {
     UNUSED(data);
+    furi_check(device_type);
+
     return furi_string_equal(device_type, ISO15693_3_PROTOCOL_NAME_LEGACY);
 }
 
@@ -136,7 +138,8 @@ static inline bool iso15693_3_load_security(Iso15693_3Data* data, FlipperFormat*
 }
 
 bool iso15693_3_load(Iso15693_3Data* data, FlipperFormat* ff, uint32_t version) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
     UNUSED(version);
 
     bool loaded = false;
@@ -207,7 +210,8 @@ bool iso15693_3_load(Iso15693_3Data* data, FlipperFormat* ff, uint32_t version)
 }
 
 bool iso15693_3_save(const Iso15693_3Data* data, FlipperFormat* ff) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     bool saved = false;
 
@@ -280,12 +284,15 @@ bool iso15693_3_save(const Iso15693_3Data* data, FlipperFormat* ff) {
 }
 
 bool iso15693_3_is_equal(const Iso15693_3Data* data, const Iso15693_3Data* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     return memcmp(data->uid, other->uid, ISO15693_3_UID_SIZE) == 0 &&
            memcmp(&data->settings, &other->settings, sizeof(Iso15693_3Settings)) == 0 &&
-           memcmp(&data->system_info, &other->system_info, sizeof(Iso15693_3SystemInfo)) == 0 &&
+           memcmp( //-V1103
+               &data->system_info,
+               &other->system_info,
+               sizeof(Iso15693_3SystemInfo)) == 0 &&
            simple_array_is_equal(data->block_data, other->block_data) &&
            simple_array_is_equal(data->block_security, other->block_security);
 }
@@ -298,15 +305,15 @@ const char* iso15693_3_get_device_name(const Iso15693_3Data* data, NfcDeviceName
 }
 
 const uint8_t* iso15693_3_get_uid(const Iso15693_3Data* data, size_t* uid_len) {
-    furi_assert(data);
+    furi_check(data);
 
     if(uid_len) *uid_len = ISO15693_3_UID_SIZE;
     return data->uid;
 }
 
 bool iso15693_3_set_uid(Iso15693_3Data* data, const uint8_t* uid, size_t uid_len) {
-    furi_assert(data);
-    furi_assert(uid);
+    furi_check(data);
+    furi_check(uid);
 
     bool uid_valid = uid_len == ISO15693_3_UID_SIZE;
 
@@ -325,33 +332,33 @@ Iso15693_3Data* iso15693_3_get_base_data(const Iso15693_3Data* data) {
 }
 
 bool iso15693_3_is_block_locked(const Iso15693_3Data* data, uint8_t block_index) {
-    furi_assert(data);
-    furi_assert(block_index < data->system_info.block_count);
+    furi_check(data);
+    furi_check(block_index < data->system_info.block_count);
 
     return *(const uint8_t*)simple_array_cget(data->block_security, block_index);
 }
 
 uint8_t iso15693_3_get_manufacturer_id(const Iso15693_3Data* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->uid[1];
 }
 
 uint16_t iso15693_3_get_block_count(const Iso15693_3Data* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->system_info.block_count;
 }
 
 uint8_t iso15693_3_get_block_size(const Iso15693_3Data* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->system_info.block_size;
 }
 
 const uint8_t* iso15693_3_get_block_data(const Iso15693_3Data* data, uint8_t block_index) {
-    furi_assert(data);
-    furi_assert(data->system_info.block_count > block_index);
+    furi_check(data);
+    furi_check(data->system_info.block_count > block_index);
 
     return (const uint8_t*)simple_array_cget(
         data->block_data, block_index * data->system_info.block_size);
diff --git a/lib/nfc/protocols/iso15693_3/iso15693_3.h b/lib/nfc/protocols/iso15693_3/iso15693_3.h
index 5d4158ab9..1120ac56e 100644
--- a/lib/nfc/protocols/iso15693_3/iso15693_3.h
+++ b/lib/nfc/protocols/iso15693_3/iso15693_3.h
@@ -122,7 +122,7 @@ typedef struct {
     SimpleArray* block_security;
 } Iso15693_3Data;
 
-Iso15693_3Data* iso15693_3_alloc();
+Iso15693_3Data* iso15693_3_alloc(void);
 
 void iso15693_3_free(Iso15693_3Data* data);
 
diff --git a/lib/nfc/protocols/iso15693_3/iso15693_3_poller_i.c b/lib/nfc/protocols/iso15693_3/iso15693_3_poller_i.c
index 949390305..6aee84a3f 100644
--- a/lib/nfc/protocols/iso15693_3/iso15693_3_poller_i.c
+++ b/lib/nfc/protocols/iso15693_3/iso15693_3_poller_i.c
@@ -38,6 +38,8 @@ Iso15693_3Error iso15693_3_poller_send_frame(
     BitBuffer* rx_buffer,
     uint32_t fwt) {
     furi_assert(instance);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
 
     Iso15693_3Error ret = Iso15693_3ErrorNone;
 
diff --git a/lib/nfc/protocols/mf_classic/crypto1.c b/lib/nfc/protocols/mf_classic/crypto1.c
index e06eae370..938d2765a 100644
--- a/lib/nfc/protocols/mf_classic/crypto1.c
+++ b/lib/nfc/protocols/mf_classic/crypto1.c
@@ -13,7 +13,7 @@
 
 #define BEBIT(x, n) FURI_BIT(x, (n) ^ 24)
 
-Crypto1* crypto1_alloc() {
+Crypto1* crypto1_alloc(void) {
     Crypto1* instance = malloc(sizeof(Crypto1));
 
     return instance;
diff --git a/lib/nfc/protocols/mf_classic/crypto1.h b/lib/nfc/protocols/mf_classic/crypto1.h
index 7cc16fcff..e71ab9a40 100644
--- a/lib/nfc/protocols/mf_classic/crypto1.h
+++ b/lib/nfc/protocols/mf_classic/crypto1.h
@@ -11,7 +11,7 @@ typedef struct {
     uint32_t even;
 } Crypto1;
 
-Crypto1* crypto1_alloc();
+Crypto1* crypto1_alloc(void);
 
 void crypto1_free(Crypto1* instance);
 
diff --git a/lib/nfc/protocols/mf_classic/mf_classic.c b/lib/nfc/protocols/mf_classic/mf_classic.c
index 361c53c3d..5fee3eb7b 100644
--- a/lib/nfc/protocols/mf_classic/mf_classic.c
+++ b/lib/nfc/protocols/mf_classic/mf_classic.c
@@ -56,28 +56,28 @@ const NfcDeviceBase nfc_device_mf_classic = {
     .get_base_data = (NfcDeviceGetBaseData)mf_classic_get_base_data,
 };
 
-MfClassicData* mf_classic_alloc() {
+MfClassicData* mf_classic_alloc(void) {
     MfClassicData* data = malloc(sizeof(MfClassicData));
     data->iso14443_3a_data = iso14443_3a_alloc();
     return data;
 }
 
 void mf_classic_free(MfClassicData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     iso14443_3a_free(data->iso14443_3a_data);
     free(data);
 }
 
 void mf_classic_reset(MfClassicData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     iso14443_3a_reset(data->iso14443_3a_data);
 }
 
 void mf_classic_copy(MfClassicData* data, const MfClassicData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     iso14443_3a_copy(data->iso14443_3a_data, other->iso14443_3a_data);
     for(size_t i = 0; i < COUNT_OF(data->block); i++) {
@@ -92,7 +92,9 @@ void mf_classic_copy(MfClassicData* data, const MfClassicData* other) {
 }
 
 bool mf_classic_verify(MfClassicData* data, const FuriString* device_type) {
+    furi_check(device_type);
     UNUSED(data);
+
     return furi_string_equal_str(device_type, "Mifare Classic");
 }
 
@@ -146,7 +148,8 @@ static void mf_classic_parse_block(FuriString* block_str, MfClassicData* data, u
 }
 
 bool mf_classic_load(MfClassicData* data, FlipperFormat* ff, uint32_t version) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     FuriString* temp_str = furi_string_alloc();
     bool parsed = false;
@@ -255,7 +258,8 @@ static void
 }
 
 bool mf_classic_save(const MfClassicData* data, FlipperFormat* ff) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     FuriString* temp_str = furi_string_alloc();
     bool saved = false;
@@ -297,6 +301,9 @@ bool mf_classic_save(const MfClassicData* data, FlipperFormat* ff) {
 }
 
 bool mf_classic_is_equal(const MfClassicData* data, const MfClassicData* other) {
+    furi_check(data);
+    furi_check(other);
+
     bool is_equal = false;
     bool data_array_is_equal = true;
 
@@ -329,8 +336,8 @@ bool mf_classic_is_equal(const MfClassicData* data, const MfClassicData* other)
 }
 
 const char* mf_classic_get_device_name(const MfClassicData* data, NfcDeviceNameType name_type) {
-    furi_assert(data);
-    furi_assert(data->type < MfClassicTypeNum);
+    furi_check(data);
+    furi_check(data->type < MfClassicTypeNum);
 
     if(name_type == NfcDeviceNameTypeFull) {
         return mf_classic_features[data->type].full_name;
@@ -340,13 +347,13 @@ const char* mf_classic_get_device_name(const MfClassicData* data, NfcDeviceNameT
 }
 
 const uint8_t* mf_classic_get_uid(const MfClassicData* data, size_t* uid_len) {
-    furi_assert(data);
+    furi_check(data);
 
     return iso14443_3a_get_uid(data->iso14443_3a_data, uid_len);
 }
 
 bool mf_classic_set_uid(MfClassicData* data, const uint8_t* uid, size_t uid_len) {
-    furi_assert(data);
+    furi_check(data);
 
     bool uid_valid = iso14443_3a_set_uid(data->iso14443_3a_data, uid, uid_len);
 
@@ -370,16 +377,18 @@ bool mf_classic_set_uid(MfClassicData* data, const uint8_t* uid, size_t uid_len)
 }
 
 Iso14443_3aData* mf_classic_get_base_data(const MfClassicData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->iso14443_3a_data;
 }
 
 uint8_t mf_classic_get_total_sectors_num(MfClassicType type) {
+    furi_check(type < MfClassicTypeNum);
     return mf_classic_features[type].sectors_total;
 }
 
 uint16_t mf_classic_get_total_block_num(MfClassicType type) {
+    furi_check(type < MfClassicTypeNum);
     return mf_classic_features[type].blocks_total;
 }
 
@@ -411,7 +420,7 @@ uint8_t mf_classic_get_sector_trailer_num_by_block(uint8_t block) {
 
 MfClassicSectorTrailer*
     mf_classic_get_sector_trailer_by_sector(const MfClassicData* data, uint8_t sector_num) {
-    furi_assert(data);
+    furi_check(data);
 
     uint8_t sec_tr_block = mf_classic_get_sector_trailer_num_by_sector(sector_num);
     MfClassicSectorTrailer* sec_trailer = (MfClassicSectorTrailer*)&data->block[sec_tr_block];
@@ -436,7 +445,8 @@ uint8_t mf_classic_get_sector_by_block(uint8_t block) {
 }
 
 bool mf_classic_block_to_value(const MfClassicBlock* block, int32_t* value, uint8_t* addr) {
-    furi_assert(block);
+    furi_check(block);
+    furi_check(value);
 
     uint32_t v = *(uint32_t*)&block->data[0];
     uint32_t v_inv = *(uint32_t*)&block->data[sizeof(uint32_t)];
@@ -445,9 +455,7 @@ bool mf_classic_block_to_value(const MfClassicBlock* block, int32_t* value, uint
     bool val_checks =
         ((v == v1) && (v == ~v_inv) && (block->data[12] == (~block->data[13] & 0xFF)) &&
          (block->data[14] == (~block->data[15] & 0xFF)) && (block->data[12] == block->data[14]));
-    if(value) {
-        *value = (int32_t)v;
-    }
+    *value = (int32_t)v;
     if(addr) {
         *addr = block->data[12];
     }
@@ -455,7 +463,7 @@ bool mf_classic_block_to_value(const MfClassicBlock* block, int32_t* value, uint
 }
 
 void mf_classic_value_to_block(int32_t value, uint8_t addr, MfClassicBlock* block) {
-    furi_assert(block);
+    furi_check(block);
 
     uint32_t v_inv = ~((uint32_t)value);
 
@@ -473,7 +481,7 @@ bool mf_classic_is_key_found(
     const MfClassicData* data,
     uint8_t sector_num,
     MfClassicKeyType key_type) {
-    furi_assert(data);
+    furi_check(data);
 
     bool key_found = false;
     if(key_type == MfClassicKeyTypeA) {
@@ -490,7 +498,7 @@ void mf_classic_set_key_found(
     uint8_t sector_num,
     MfClassicKeyType key_type,
     uint64_t key) {
-    furi_assert(data);
+    furi_check(data);
 
     uint8_t key_arr[6] = {};
     MfClassicSectorTrailer* sec_trailer =
@@ -509,7 +517,7 @@ void mf_classic_set_key_not_found(
     MfClassicData* data,
     uint8_t sector_num,
     MfClassicKeyType key_type) {
-    furi_assert(data);
+    furi_check(data);
 
     if(key_type == MfClassicKeyTypeA) {
         FURI_BIT_CLEAR(data->key_a_mask, sector_num);
@@ -519,13 +527,14 @@ void mf_classic_set_key_not_found(
 }
 
 bool mf_classic_is_block_read(const MfClassicData* data, uint8_t block_num) {
-    furi_assert(data);
+    furi_check(data);
 
     return (FURI_BIT(data->block_read_mask[block_num / 32], block_num % 32) == 1);
 }
 
 void mf_classic_set_block_read(MfClassicData* data, uint8_t block_num, MfClassicBlock* block_data) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(block_data);
 
     if(mf_classic_is_sector_trailer(block_num)) {
         memcpy(&data->block[block_num].data[6], &block_data->data[6], 4);
@@ -536,7 +545,7 @@ void mf_classic_set_block_read(MfClassicData* data, uint8_t block_num, MfClassic
 }
 
 uint8_t mf_classic_get_first_block_num_of_sector(uint8_t sector) {
-    furi_assert(sector < 40);
+    furi_check(sector < 40);
 
     uint8_t block = 0;
     if(sector < 32) {
@@ -549,7 +558,8 @@ uint8_t mf_classic_get_first_block_num_of_sector(uint8_t sector) {
 }
 
 uint8_t mf_classic_get_blocks_num_in_sector(uint8_t sector) {
-    furi_assert(sector < 40);
+    furi_check(sector < 40);
+
     return sector < 32 ? 4 : 16;
 }
 
@@ -557,9 +567,9 @@ void mf_classic_get_read_sectors_and_keys(
     const MfClassicData* data,
     uint8_t* sectors_read,
     uint8_t* keys_found) {
-    furi_assert(data);
-    furi_assert(sectors_read);
-    furi_assert(keys_found);
+    furi_check(data);
+    furi_check(sectors_read);
+    furi_check(keys_found);
 
     *sectors_read = 0;
     *keys_found = 0;
@@ -585,7 +595,7 @@ void mf_classic_get_read_sectors_and_keys(
 }
 
 bool mf_classic_is_card_read(const MfClassicData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     uint8_t sectors_total = mf_classic_get_total_sectors_num(data->type);
     uint8_t sectors_read = 0;
@@ -597,7 +607,7 @@ bool mf_classic_is_card_read(const MfClassicData* data) {
 }
 
 bool mf_classic_is_sector_read(const MfClassicData* data, uint8_t sector_num) {
-    furi_assert(data);
+    furi_check(data);
 
     bool sector_read = false;
     do {
@@ -662,7 +672,7 @@ bool mf_classic_is_allowed_access_data_block(
     uint8_t block_num,
     MfClassicKeyType key_type,
     MfClassicAction action) {
-    furi_assert(sec_tr);
+    furi_check(sec_tr);
 
     uint8_t* access_bits_arr = sec_tr->access_bits.data;
 
@@ -732,7 +742,7 @@ bool mf_classic_is_allowed_access(
     uint8_t block_num,
     MfClassicKeyType key_type,
     MfClassicAction action) {
-    furi_assert(data);
+    furi_check(data);
 
     bool access_allowed = false;
     if(mf_classic_is_sector_trailer(block_num)) {
@@ -749,7 +759,7 @@ bool mf_classic_is_allowed_access(
 }
 
 bool mf_classic_is_value_block(MfClassicSectorTrailer* sec_tr, uint8_t block_num) {
-    furi_assert(sec_tr);
+    furi_check(sec_tr);
 
     // Check if key A can write, if it can, it's transport configuration, not data block
     return !mf_classic_is_allowed_access_data_block(
diff --git a/lib/nfc/protocols/mf_classic/mf_classic.h b/lib/nfc/protocols/mf_classic/mf_classic.h
index 755c457d1..b42e09ab1 100644
--- a/lib/nfc/protocols/mf_classic/mf_classic.h
+++ b/lib/nfc/protocols/mf_classic/mf_classic.h
@@ -143,7 +143,7 @@ typedef struct {
 
 extern const NfcDeviceBase nfc_device_mf_classic;
 
-MfClassicData* mf_classic_alloc();
+MfClassicData* mf_classic_alloc(void);
 
 void mf_classic_free(MfClassicData* data);
 
diff --git a/lib/nfc/protocols/mf_classic/mf_classic_poller_i.c b/lib/nfc/protocols/mf_classic/mf_classic_poller_i.c
index 3f8b93482..2b01e74ee 100644
--- a/lib/nfc/protocols/mf_classic/mf_classic_poller_i.c
+++ b/lib/nfc/protocols/mf_classic/mf_classic_poller_i.c
@@ -90,6 +90,8 @@ MfClassicError mf_classic_poller_get_nt(
     uint8_t block_num,
     MfClassicKeyType key_type,
     MfClassicNt* nt) {
+    furi_check(instance);
+
     return mf_classic_poller_get_nt_common(instance, block_num, key_type, nt, false);
 }
 
@@ -98,6 +100,8 @@ MfClassicError mf_classic_poller_get_nt_nested(
     uint8_t block_num,
     MfClassicKeyType key_type,
     MfClassicNt* nt) {
+    furi_check(instance);
+
     return mf_classic_poller_get_nt_common(instance, block_num, key_type, nt, true);
 }
 
@@ -179,6 +183,8 @@ MfClassicError mf_classic_poller_auth(
     MfClassicKey* key,
     MfClassicKeyType key_type,
     MfClassicAuthContext* data) {
+    furi_check(instance);
+    furi_check(key);
     return mf_classic_poller_auth_common(instance, block_num, key, key_type, data, false);
 }
 
@@ -188,10 +194,14 @@ MfClassicError mf_classic_poller_auth_nested(
     MfClassicKey* key,
     MfClassicKeyType key_type,
     MfClassicAuthContext* data) {
+    furi_check(instance);
+    furi_check(key);
     return mf_classic_poller_auth_common(instance, block_num, key, key_type, data, true);
 }
 
 MfClassicError mf_classic_poller_halt(MfClassicPoller* instance) {
+    furi_check(instance);
+
     MfClassicError ret = MfClassicErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
@@ -223,6 +233,9 @@ MfClassicError mf_classic_poller_read_block(
     MfClassicPoller* instance,
     uint8_t block_num,
     MfClassicBlock* data) {
+    furi_check(instance);
+    furi_check(data);
+
     MfClassicError ret = MfClassicErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
@@ -269,6 +282,9 @@ MfClassicError mf_classic_poller_write_block(
     MfClassicPoller* instance,
     uint8_t block_num,
     MfClassicBlock* data) {
+    furi_check(instance);
+    furi_check(data);
+
     MfClassicError ret = MfClassicErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
@@ -341,6 +357,8 @@ MfClassicError mf_classic_poller_value_cmd(
     uint8_t block_num,
     MfClassicValueCommand cmd,
     int32_t data) {
+    furi_check(instance);
+
     MfClassicError ret = MfClassicErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
@@ -407,6 +425,8 @@ MfClassicError mf_classic_poller_value_cmd(
 }
 
 MfClassicError mf_classic_poller_value_transfer(MfClassicPoller* instance, uint8_t block_num) {
+    furi_check(instance);
+
     MfClassicError ret = MfClassicErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
diff --git a/lib/nfc/protocols/mf_classic/mf_classic_poller_sync.c b/lib/nfc/protocols/mf_classic/mf_classic_poller_sync.c
index 8566a8612..cc6bc0908 100644
--- a/lib/nfc/protocols/mf_classic/mf_classic_poller_sync.c
+++ b/lib/nfc/protocols/mf_classic/mf_classic_poller_sync.c
@@ -225,7 +225,7 @@ MfClassicError mf_classic_poller_sync_collect_nt(
     uint8_t block_num,
     MfClassicKeyType key_type,
     MfClassicNt* nt) {
-    furi_assert(nfc);
+    furi_check(nfc);
 
     MfClassicPollerContext poller_context = {
         .cmd_type = MfClassicPollerCmdTypeCollectNt,
@@ -250,8 +250,8 @@ MfClassicError mf_classic_poller_sync_auth(
     MfClassicKey* key,
     MfClassicKeyType key_type,
     MfClassicAuthContext* data) {
-    furi_assert(nfc);
-    furi_assert(key);
+    furi_check(nfc);
+    furi_check(key);
 
     MfClassicPollerContext poller_context = {
         .cmd_type = MfClassicPollerCmdTypeAuth,
@@ -277,9 +277,9 @@ MfClassicError mf_classic_poller_sync_read_block(
     MfClassicKey* key,
     MfClassicKeyType key_type,
     MfClassicBlock* data) {
-    furi_assert(nfc);
-    furi_assert(key);
-    furi_assert(data);
+    furi_check(nfc);
+    furi_check(key);
+    furi_check(data);
 
     MfClassicPollerContext poller_context = {
         .cmd_type = MfClassicPollerCmdTypeReadBlock,
@@ -303,9 +303,9 @@ MfClassicError mf_classic_poller_sync_write_block(
     MfClassicKey* key,
     MfClassicKeyType key_type,
     MfClassicBlock* data) {
-    furi_assert(nfc);
-    furi_assert(key);
-    furi_assert(data);
+    furi_check(nfc);
+    furi_check(key);
+    furi_check(data);
 
     MfClassicPollerContext poller_context = {
         .cmd_type = MfClassicPollerCmdTypeWriteBlock,
@@ -326,9 +326,9 @@ MfClassicError mf_classic_poller_sync_read_value(
     MfClassicKey* key,
     MfClassicKeyType key_type,
     int32_t* value) {
-    furi_assert(nfc);
-    furi_assert(key);
-    furi_assert(value);
+    furi_check(nfc);
+    furi_check(key);
+    furi_check(value);
 
     MfClassicPollerContext poller_context = {
         .cmd_type = MfClassicPollerCmdTypeReadValue,
@@ -353,9 +353,9 @@ MfClassicError mf_classic_poller_sync_change_value(
     MfClassicKeyType key_type,
     int32_t data,
     int32_t* new_value) {
-    furi_assert(nfc);
-    furi_assert(key);
-    furi_assert(new_value);
+    furi_check(nfc);
+    furi_check(key);
+    furi_check(new_value);
 
     MfClassicValueCommand command = MfClassicValueCommandRestore;
     int32_t command_data = 0;
@@ -459,9 +459,9 @@ NfcCommand mf_classic_poller_read_callback(NfcGenericEvent event, void* context)
 
 MfClassicError
     mf_classic_poller_sync_read(Nfc* nfc, const MfClassicDeviceKeys* keys, MfClassicData* data) {
-    furi_assert(nfc);
-    furi_assert(keys);
-    furi_assert(data);
+    furi_check(nfc);
+    furi_check(keys);
+    furi_check(data);
 
     MfClassicError error = MfClassicErrorNone;
     MfClassicPollerContext poller_context = {};
@@ -493,8 +493,8 @@ MfClassicError
 }
 
 MfClassicError mf_classic_poller_sync_detect_type(Nfc* nfc, MfClassicType* type) {
-    furi_assert(nfc);
-    furi_assert(type);
+    furi_check(nfc);
+    furi_check(type);
 
     MfClassicError error = MfClassicErrorNone;
 
diff --git a/lib/nfc/protocols/mf_desfire/mf_desfire.c b/lib/nfc/protocols/mf_desfire/mf_desfire.c
index b83198a25..4d54a2c0e 100644
--- a/lib/nfc/protocols/mf_desfire/mf_desfire.c
+++ b/lib/nfc/protocols/mf_desfire/mf_desfire.c
@@ -20,7 +20,7 @@ const NfcDeviceBase nfc_device_mf_desfire = {
     .get_base_data = (NfcDeviceGetBaseData)mf_desfire_get_base_data,
 };
 
-MfDesfireData* mf_desfire_alloc() {
+MfDesfireData* mf_desfire_alloc(void) {
     MfDesfireData* data = malloc(sizeof(MfDesfireData));
     data->iso14443_4a_data = iso14443_4a_alloc();
     data->master_key_versions = simple_array_alloc(&mf_desfire_key_version_array_config);
@@ -31,7 +31,7 @@ MfDesfireData* mf_desfire_alloc() {
 }
 
 void mf_desfire_free(MfDesfireData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     mf_desfire_reset(data);
     simple_array_free(data->applications);
@@ -42,7 +42,7 @@ void mf_desfire_free(MfDesfireData* data) {
 }
 
 void mf_desfire_reset(MfDesfireData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     iso14443_4a_reset(data->iso14443_4a_data);
 
@@ -55,8 +55,8 @@ void mf_desfire_reset(MfDesfireData* data) {
 }
 
 void mf_desfire_copy(MfDesfireData* data, const MfDesfireData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     mf_desfire_reset(data);
 
@@ -77,7 +77,8 @@ bool mf_desfire_verify(MfDesfireData* data, const FuriString* device_type) {
 }
 
 bool mf_desfire_load(MfDesfireData* data, FlipperFormat* ff, uint32_t version) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     FuriString* prefix = furi_string_alloc();
 
@@ -143,7 +144,8 @@ bool mf_desfire_load(MfDesfireData* data, FlipperFormat* ff, uint32_t version) {
 }
 
 bool mf_desfire_save(const MfDesfireData* data, FlipperFormat* ff) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     FuriString* prefix = furi_string_alloc();
 
@@ -208,12 +210,15 @@ bool mf_desfire_save(const MfDesfireData* data, FlipperFormat* ff) {
 }
 
 bool mf_desfire_is_equal(const MfDesfireData* data, const MfDesfireData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     return iso14443_4a_is_equal(data->iso14443_4a_data, other->iso14443_4a_data) &&
            memcmp(&data->version, &other->version, sizeof(MfDesfireVersion)) == 0 &&
-           memcmp(&data->free_memory, &other->free_memory, sizeof(MfDesfireFreeMemory)) == 0 &&
+           memcmp( //-V1103
+               &data->free_memory,
+               &other->free_memory,
+               sizeof(MfDesfireFreeMemory)) == 0 &&
            memcmp(
                &data->master_key_settings,
                &other->master_key_settings,
@@ -230,25 +235,29 @@ const char* mf_desfire_get_device_name(const MfDesfireData* data, NfcDeviceNameT
 }
 
 const uint8_t* mf_desfire_get_uid(const MfDesfireData* data, size_t* uid_len) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(uid_len);
 
     return iso14443_4a_get_uid(data->iso14443_4a_data, uid_len);
 }
 
 bool mf_desfire_set_uid(MfDesfireData* data, const uint8_t* uid, size_t uid_len) {
-    furi_assert(data);
+    furi_check(data);
 
     return iso14443_4a_set_uid(data->iso14443_4a_data, uid, uid_len);
 }
 
 Iso14443_4aData* mf_desfire_get_base_data(const MfDesfireData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->iso14443_4a_data;
 }
 
 const MfDesfireApplication*
     mf_desfire_get_application(const MfDesfireData* data, const MfDesfireApplicationId* app_id) {
+    furi_check(data);
+    furi_check(app_id);
+
     MfDesfireApplication* app = NULL;
 
     for(uint32_t i = 0; i < simple_array_get_count(data->application_ids); ++i) {
@@ -263,6 +272,9 @@ const MfDesfireApplication*
 
 const MfDesfireFileSettings*
     mf_desfire_get_file_settings(const MfDesfireApplication* data, const MfDesfireFileId* file_id) {
+    furi_check(data);
+    furi_check(file_id);
+
     MfDesfireFileSettings* file_settings = NULL;
 
     for(uint32_t i = 0; i < simple_array_get_count(data->file_ids); ++i) {
@@ -277,6 +289,9 @@ const MfDesfireFileSettings*
 
 const MfDesfireFileData*
     mf_desfire_get_file_data(const MfDesfireApplication* data, const MfDesfireFileId* file_id) {
+    furi_check(data);
+    furi_check(file_id);
+
     MfDesfireFileData* file_data = NULL;
 
     for(uint32_t i = 0; i < simple_array_get_count(data->file_ids); ++i) {
diff --git a/lib/nfc/protocols/mf_desfire/mf_desfire.h b/lib/nfc/protocols/mf_desfire/mf_desfire.h
index 8505b792a..4c3075386 100644
--- a/lib/nfc/protocols/mf_desfire/mf_desfire.h
+++ b/lib/nfc/protocols/mf_desfire/mf_desfire.h
@@ -152,7 +152,7 @@ extern const NfcDeviceBase nfc_device_mf_desfire;
 
 // Virtual methods
 
-MfDesfireData* mf_desfire_alloc();
+MfDesfireData* mf_desfire_alloc(void);
 
 void mf_desfire_free(MfDesfireData* data);
 
diff --git a/lib/nfc/protocols/mf_desfire/mf_desfire_poller_i.c b/lib/nfc/protocols/mf_desfire/mf_desfire_poller_i.c
index 0b2d84138..4990e0c06 100644
--- a/lib/nfc/protocols/mf_desfire/mf_desfire_poller_i.c
+++ b/lib/nfc/protocols/mf_desfire/mf_desfire_poller_i.c
@@ -23,12 +23,12 @@ MfDesfireError mf_desfire_send_chunks(
     MfDesfirePoller* instance,
     const BitBuffer* tx_buffer,
     BitBuffer* rx_buffer) {
-    furi_assert(instance);
-    furi_assert(instance->iso14443_4a_poller);
-    furi_assert(instance->tx_buffer);
-    furi_assert(instance->rx_buffer);
-    furi_assert(tx_buffer);
-    furi_assert(rx_buffer);
+    furi_check(instance);
+    furi_check(instance->iso14443_4a_poller);
+    furi_check(instance->tx_buffer);
+    furi_check(instance->rx_buffer);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
 
     MfDesfireError error = MfDesfireErrorNone;
 
@@ -75,7 +75,7 @@ MfDesfireError mf_desfire_send_chunks(
 }
 
 MfDesfireError mf_desfire_poller_read_version(MfDesfirePoller* instance, MfDesfireVersion* data) {
-    furi_assert(instance);
+    furi_check(instance);
 
     bit_buffer_reset(instance->input_buffer);
     bit_buffer_append_byte(instance->input_buffer, MF_DESFIRE_CMD_GET_VERSION);
@@ -97,7 +97,7 @@ MfDesfireError mf_desfire_poller_read_version(MfDesfirePoller* instance, MfDesfi
 
 MfDesfireError
     mf_desfire_poller_read_free_memory(MfDesfirePoller* instance, MfDesfireFreeMemory* data) {
-    furi_assert(instance);
+    furi_check(instance);
 
     bit_buffer_reset(instance->input_buffer);
     bit_buffer_append_byte(instance->input_buffer, MF_DESFIRE_CMD_GET_FREE_MEMORY);
@@ -119,7 +119,7 @@ MfDesfireError
 
 MfDesfireError
     mf_desfire_poller_read_key_settings(MfDesfirePoller* instance, MfDesfireKeySettings* data) {
-    furi_assert(instance);
+    furi_check(instance);
 
     bit_buffer_reset(instance->input_buffer);
     bit_buffer_append_byte(instance->input_buffer, MF_DESFIRE_CMD_GET_KEY_SETTINGS);
@@ -143,8 +143,8 @@ MfDesfireError mf_desfire_poller_read_key_versions(
     MfDesfirePoller* instance,
     SimpleArray* data,
     uint32_t count) {
-    furi_assert(instance);
-    furi_assert(count > 0);
+    furi_check(instance);
+    furi_check(count > 0);
 
     simple_array_init(data, count);
 
@@ -171,7 +171,8 @@ MfDesfireError mf_desfire_poller_read_key_versions(
 
 MfDesfireError
     mf_desfire_poller_read_application_ids(MfDesfirePoller* instance, SimpleArray* data) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(data);
 
     bit_buffer_reset(instance->input_buffer);
     bit_buffer_append_byte(instance->input_buffer, MF_DESFIRE_CMD_GET_APPLICATION_IDS);
@@ -204,7 +205,7 @@ MfDesfireError
 MfDesfireError mf_desfire_poller_select_application(
     MfDesfirePoller* instance,
     const MfDesfireApplicationId* id) {
-    furi_assert(instance);
+    furi_check(instance);
 
     bit_buffer_reset(instance->input_buffer);
     bit_buffer_append_byte(instance->input_buffer, MF_DESFIRE_CMD_SELECT_APPLICATION);
@@ -218,7 +219,8 @@ MfDesfireError mf_desfire_poller_select_application(
 }
 
 MfDesfireError mf_desfire_poller_read_file_ids(MfDesfirePoller* instance, SimpleArray* data) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(data);
 
     bit_buffer_reset(instance->input_buffer);
     bit_buffer_append_byte(instance->input_buffer, MF_DESFIRE_CMD_GET_FILE_IDS);
@@ -251,7 +253,8 @@ MfDesfireError mf_desfire_poller_read_file_settings(
     MfDesfirePoller* instance,
     MfDesfireFileId id,
     MfDesfireFileSettings* data) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(data);
 
     bit_buffer_reset(instance->input_buffer);
     bit_buffer_append_byte(instance->input_buffer, MF_DESFIRE_CMD_GET_FILE_SETTINGS);
@@ -276,7 +279,9 @@ MfDesfireError mf_desfire_poller_read_file_settings_multi(
     MfDesfirePoller* instance,
     const SimpleArray* file_ids,
     SimpleArray* data) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(file_ids);
+    furi_check(data);
 
     MfDesfireError error = MfDesfireErrorNone;
 
@@ -300,7 +305,8 @@ MfDesfireError mf_desfire_poller_read_file_data(
     uint32_t offset,
     size_t size,
     MfDesfireFileData* data) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(data);
 
     bit_buffer_reset(instance->input_buffer);
     bit_buffer_append_byte(instance->input_buffer, MF_DESFIRE_CMD_READ_DATA);
@@ -327,7 +333,8 @@ MfDesfireError mf_desfire_poller_read_file_value(
     MfDesfirePoller* instance,
     MfDesfireFileId id,
     MfDesfireFileData* data) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(data);
 
     bit_buffer_reset(instance->input_buffer);
     bit_buffer_append_byte(instance->input_buffer, MF_DESFIRE_CMD_GET_VALUE);
@@ -354,7 +361,8 @@ MfDesfireError mf_desfire_poller_read_file_records(
     uint32_t offset,
     size_t size,
     MfDesfireFileData* data) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(data);
 
     bit_buffer_reset(instance->input_buffer);
     bit_buffer_append_byte(instance->input_buffer, MF_DESFIRE_CMD_READ_RECORDS);
@@ -382,8 +390,11 @@ MfDesfireError mf_desfire_poller_read_file_data_multi(
     const SimpleArray* file_ids,
     const SimpleArray* file_settings,
     SimpleArray* data) {
-    furi_assert(instance);
-    furi_assert(simple_array_get_count(file_ids) == simple_array_get_count(file_settings));
+    furi_check(instance);
+    furi_check(file_ids);
+    furi_check(file_settings);
+    furi_check(data);
+    furi_check(simple_array_get_count(file_ids) == simple_array_get_count(file_settings));
 
     MfDesfireError error = MfDesfireErrorNone;
 
@@ -419,8 +430,8 @@ MfDesfireError mf_desfire_poller_read_file_data_multi(
 
 MfDesfireError
     mf_desfire_poller_read_application(MfDesfirePoller* instance, MfDesfireApplication* data) {
-    furi_assert(instance);
-    furi_assert(data);
+    furi_check(instance);
+    furi_check(data);
 
     MfDesfireError error;
 
@@ -452,7 +463,8 @@ MfDesfireError mf_desfire_poller_read_applications(
     MfDesfirePoller* instance,
     const SimpleArray* app_ids,
     SimpleArray* data) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(data);
 
     MfDesfireError error = MfDesfireErrorNone;
 
diff --git a/lib/nfc/protocols/mf_ultralight/mf_ultralight.c b/lib/nfc/protocols/mf_ultralight/mf_ultralight.c
index d4c5ba103..74436dc08 100644
--- a/lib/nfc/protocols/mf_ultralight/mf_ultralight.c
+++ b/lib/nfc/protocols/mf_ultralight/mf_ultralight.c
@@ -168,28 +168,28 @@ const NfcDeviceBase nfc_device_mf_ultralight = {
     .get_base_data = (NfcDeviceGetBaseData)mf_ultralight_get_base_data,
 };
 
-MfUltralightData* mf_ultralight_alloc() {
+MfUltralightData* mf_ultralight_alloc(void) {
     MfUltralightData* data = malloc(sizeof(MfUltralightData));
     data->iso14443_3a_data = iso14443_3a_alloc();
     return data;
 }
 
 void mf_ultralight_free(MfUltralightData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     iso14443_3a_free(data->iso14443_3a_data);
     free(data);
 }
 
 void mf_ultralight_reset(MfUltralightData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     iso14443_3a_reset(data->iso14443_3a_data);
 }
 
 void mf_ultralight_copy(MfUltralightData* data, const MfUltralightData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     iso14443_3a_copy(data->iso14443_3a_data, other->iso14443_3a_data);
     for(size_t i = 0; i < COUNT_OF(data->counter); i++) {
@@ -222,7 +222,8 @@ static const char*
 }
 
 bool mf_ultralight_verify(MfUltralightData* data, const FuriString* device_type) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(device_type);
 
     bool verified = false;
 
@@ -239,7 +240,8 @@ bool mf_ultralight_verify(MfUltralightData* data, const FuriString* device_type)
 }
 
 bool mf_ultralight_load(MfUltralightData* data, FlipperFormat* ff, uint32_t version) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     FuriString* temp_str = furi_string_alloc();
     bool parsed = false;
@@ -338,7 +340,8 @@ bool mf_ultralight_load(MfUltralightData* data, FlipperFormat* ff, uint32_t vers
 }
 
 bool mf_ultralight_save(const MfUltralightData* data, FlipperFormat* ff) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     FuriString* temp_str = furi_string_alloc();
     bool saved = false;
@@ -419,6 +422,9 @@ bool mf_ultralight_save(const MfUltralightData* data, FlipperFormat* ff) {
 }
 
 bool mf_ultralight_is_equal(const MfUltralightData* data, const MfUltralightData* other) {
+    furi_check(data);
+    furi_check(other);
+
     bool is_equal = false;
     bool data_array_is_equal = true;
 
@@ -467,20 +473,20 @@ bool mf_ultralight_is_equal(const MfUltralightData* data, const MfUltralightData
 
 const char*
     mf_ultralight_get_device_name(const MfUltralightData* data, NfcDeviceNameType name_type) {
-    furi_assert(data);
-    furi_assert(data->type < MfUltralightTypeNum);
+    furi_check(data);
+    furi_check(data->type < MfUltralightTypeNum);
 
     return mf_ultralight_get_device_name_by_type(data->type, name_type);
 }
 
 const uint8_t* mf_ultralight_get_uid(const MfUltralightData* data, size_t* uid_len) {
-    furi_assert(data);
+    furi_check(data);
 
     return iso14443_3a_get_uid(data->iso14443_3a_data, uid_len);
 }
 
 bool mf_ultralight_set_uid(MfUltralightData* data, const uint8_t* uid, size_t uid_len) {
-    furi_assert(data);
+    furi_check(data);
 
     bool uid_valid = iso14443_3a_set_uid(data->iso14443_3a_data, uid, uid_len);
 
@@ -498,13 +504,13 @@ bool mf_ultralight_set_uid(MfUltralightData* data, const uint8_t* uid, size_t ui
 }
 
 Iso14443_3aData* mf_ultralight_get_base_data(const MfUltralightData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->iso14443_3a_data;
 }
 
 MfUltralightType mf_ultralight_get_type_by_version(MfUltralightVersion* version) {
-    furi_assert(version);
+    furi_check(version);
 
     MfUltralightType type = MfUltralightTypeUnknown;
 
@@ -538,15 +544,19 @@ MfUltralightType mf_ultralight_get_type_by_version(MfUltralightVersion* version)
 }
 
 uint16_t mf_ultralight_get_pages_total(MfUltralightType type) {
+    furi_check(type < MfUltralightTypeNum);
+
     return mf_ultralight_features[type].total_pages;
 }
 
 uint32_t mf_ultralight_get_feature_support_set(MfUltralightType type) {
+    furi_check(type < MfUltralightTypeNum);
+
     return mf_ultralight_features[type].feature_set;
 }
 
 bool mf_ultralight_detect_protocol(const Iso14443_3aData* iso14443_3a_data) {
-    furi_assert(iso14443_3a_data);
+    furi_check(iso14443_3a_data);
 
     bool mfu_detected = (iso14443_3a_data->atqa[0] == 0x44) &&
                         (iso14443_3a_data->atqa[1] == 0x00) && (iso14443_3a_data->sak == 0x00);
@@ -555,10 +565,14 @@ bool mf_ultralight_detect_protocol(const Iso14443_3aData* iso14443_3a_data) {
 }
 
 uint16_t mf_ultralight_get_config_page_num(MfUltralightType type) {
+    furi_check(type < MfUltralightTypeNum);
+
     return mf_ultralight_features[type].config_page;
 }
 
 uint8_t mf_ultralight_get_pwd_page_num(MfUltralightType type) {
+    furi_check(type < MfUltralightTypeNum);
+
     uint8_t config_page = mf_ultralight_features[type].config_page;
     return (config_page != 0) ? config_page + 2 : 0;
 }
@@ -574,8 +588,8 @@ bool mf_ultralight_support_feature(const uint32_t feature_set, const uint32_t fe
 }
 
 bool mf_ultralight_get_config_page(const MfUltralightData* data, MfUltralightConfigPages** config) {
-    furi_assert(data);
-    furi_assert(config);
+    furi_check(data);
+    furi_check(config);
 
     bool config_pages_found = false;
 
@@ -589,7 +603,7 @@ bool mf_ultralight_get_config_page(const MfUltralightData* data, MfUltralightCon
 }
 
 bool mf_ultralight_is_all_data_read(const MfUltralightData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     bool all_read = false;
     if(data->pages_read == data->pages_total ||
@@ -616,7 +630,7 @@ bool mf_ultralight_is_all_data_read(const MfUltralightData* data) {
 }
 
 bool mf_ultralight_is_counter_configured(const MfUltralightData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     MfUltralightConfigPages* config = NULL;
     bool configured = false;
diff --git a/lib/nfc/protocols/mf_ultralight/mf_ultralight.h b/lib/nfc/protocols/mf_ultralight/mf_ultralight.h
index 4786b1825..5e348a0c9 100644
--- a/lib/nfc/protocols/mf_ultralight/mf_ultralight.h
+++ b/lib/nfc/protocols/mf_ultralight/mf_ultralight.h
@@ -177,7 +177,7 @@ typedef struct {
 
 extern const NfcDeviceBase nfc_device_mf_ultralight;
 
-MfUltralightData* mf_ultralight_alloc();
+MfUltralightData* mf_ultralight_alloc(void);
 
 void mf_ultralight_free(MfUltralightData* data);
 
diff --git a/lib/nfc/protocols/mf_ultralight/mf_ultralight_poller_i.c b/lib/nfc/protocols/mf_ultralight/mf_ultralight_poller_i.c
index 2d88db3e5..cc3433f73 100644
--- a/lib/nfc/protocols/mf_ultralight/mf_ultralight_poller_i.c
+++ b/lib/nfc/protocols/mf_ultralight/mf_ultralight_poller_i.c
@@ -33,6 +33,9 @@ MfUltralightError mf_ultralight_process_error(Iso14443_3aError error) {
 MfUltralightError mf_ultralight_poller_auth_pwd(
     MfUltralightPoller* instance,
     MfUltralightPollerAuthContext* data) {
+    furi_check(instance);
+    furi_check(data);
+
     uint8_t auth_cmd[5] = {MF_ULTRALIGHT_CMD_PWD_AUTH}; //-V1009
     memccpy(&auth_cmd[1], data->password.data, 0, MF_ULTRALIGHT_AUTH_PASSWORD_SIZE);
     bit_buffer_copy_bytes(instance->tx_buffer, auth_cmd, sizeof(auth_cmd));
@@ -60,6 +63,8 @@ MfUltralightError mf_ultralight_poller_auth_pwd(
 }
 
 MfUltralightError mf_ultralight_poller_authenticate(MfUltralightPoller* instance) {
+    furi_check(instance);
+
     uint8_t auth_cmd[2] = {MF_ULTRALIGHT_CMD_AUTH, 0x00};
     bit_buffer_copy_bytes(instance->tx_buffer, auth_cmd, sizeof(auth_cmd));
 
@@ -91,6 +96,9 @@ MfUltralightError mf_ultralight_poller_read_page_from_sector(
     uint8_t sector,
     uint8_t tag,
     MfUltralightPageReadCommandData* data) {
+    furi_check(instance);
+    furi_check(data);
+
     MfUltralightError ret = MfUltralightErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
@@ -132,6 +140,9 @@ MfUltralightError mf_ultralight_poller_read_page(
     MfUltralightPoller* instance,
     uint8_t start_page,
     MfUltralightPageReadCommandData* data) {
+    furi_check(instance);
+    furi_check(data);
+
     MfUltralightError ret = MfUltralightErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
@@ -162,6 +173,9 @@ MfUltralightError mf_ultralight_poller_write_page(
     MfUltralightPoller* instance,
     uint8_t page,
     const MfUltralightPage* data) {
+    furi_check(instance);
+    furi_check(data);
+
     MfUltralightError ret = MfUltralightErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
@@ -193,6 +207,9 @@ MfUltralightError mf_ultralight_poller_write_page(
 
 MfUltralightError
     mf_ultralight_poller_read_version(MfUltralightPoller* instance, MfUltralightVersion* data) {
+    furi_check(instance);
+    furi_check(data);
+
     MfUltralightError ret = MfUltralightErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
@@ -222,6 +239,9 @@ MfUltralightError
 
 MfUltralightError
     mf_ultralight_poller_read_signature(MfUltralightPoller* instance, MfUltralightSignature* data) {
+    furi_check(instance);
+    furi_check(data);
+
     MfUltralightError ret = MfUltralightErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
@@ -251,6 +271,9 @@ MfUltralightError mf_ultralight_poller_read_counter(
     MfUltralightPoller* instance,
     uint8_t counter_num,
     MfUltralightCounter* data) {
+    furi_check(instance);
+    furi_check(data);
+
     MfUltralightError ret = MfUltralightErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
@@ -280,6 +303,9 @@ MfUltralightError mf_ultralight_poller_read_tearing_flag(
     MfUltralightPoller* instance,
     uint8_t tearing_falg_num,
     MfUltralightTearingFlag* data) {
+    furi_check(instance);
+    furi_check(data);
+
     MfUltralightError ret = MfUltralightErrorNone;
     Iso14443_3aError error = Iso14443_3aErrorNone;
 
diff --git a/lib/nfc/protocols/mf_ultralight/mf_ultralight_poller_sync.c b/lib/nfc/protocols/mf_ultralight/mf_ultralight_poller_sync.c
index c4833facf..157e2bdef 100644
--- a/lib/nfc/protocols/mf_ultralight/mf_ultralight_poller_sync.c
+++ b/lib/nfc/protocols/mf_ultralight/mf_ultralight_poller_sync.c
@@ -119,8 +119,8 @@ static MfUltralightError
 
 MfUltralightError
     mf_ultralight_poller_sync_read_page(Nfc* nfc, uint16_t page, MfUltralightPage* data) {
-    furi_assert(nfc);
-    furi_assert(data);
+    furi_check(nfc);
+    furi_check(data);
 
     MfUltralightPollerContext poller_context = {
         .cmd_type = MfUltralightPollerCmdTypeReadPage,
@@ -138,8 +138,8 @@ MfUltralightError
 
 MfUltralightError
     mf_ultralight_poller_sync_write_page(Nfc* nfc, uint16_t page, MfUltralightPage* data) {
-    furi_assert(nfc);
-    furi_assert(data);
+    furi_check(nfc);
+    furi_check(data);
 
     MfUltralightPollerContext poller_context = {
         .cmd_type = MfUltralightPollerCmdTypeWritePage,
@@ -156,8 +156,8 @@ MfUltralightError
 }
 
 MfUltralightError mf_ultralight_poller_sync_read_version(Nfc* nfc, MfUltralightVersion* data) {
-    furi_assert(nfc);
-    furi_assert(data);
+    furi_check(nfc);
+    furi_check(data);
 
     MfUltralightPollerContext poller_context = {
         .cmd_type = MfUltralightPollerCmdTypeReadVersion,
@@ -173,8 +173,8 @@ MfUltralightError mf_ultralight_poller_sync_read_version(Nfc* nfc, MfUltralightV
 }
 
 MfUltralightError mf_ultralight_poller_sync_read_signature(Nfc* nfc, MfUltralightSignature* data) {
-    furi_assert(nfc);
-    furi_assert(data);
+    furi_check(nfc);
+    furi_check(data);
 
     MfUltralightPollerContext poller_context = {
         .cmd_type = MfUltralightPollerCmdTypeReadSignature,
@@ -193,8 +193,8 @@ MfUltralightError mf_ultralight_poller_sync_read_counter(
     Nfc* nfc,
     uint8_t counter_num,
     MfUltralightCounter* data) {
-    furi_assert(nfc);
-    furi_assert(data);
+    furi_check(nfc);
+    furi_check(data);
 
     MfUltralightPollerContext poller_context = {
         .cmd_type = MfUltralightPollerCmdTypeReadCounter,
@@ -214,8 +214,8 @@ MfUltralightError mf_ultralight_poller_sync_read_tearing_flag(
     Nfc* nfc,
     uint8_t flag_num,
     MfUltralightTearingFlag* data) {
-    furi_assert(nfc);
-    furi_assert(data);
+    furi_check(nfc);
+    furi_check(data);
 
     MfUltralightPollerContext poller_context = {
         .cmd_type = MfUltralightPollerCmdTypeReadTearingFlag,
@@ -261,8 +261,8 @@ static NfcCommand mf_ultralight_poller_read_callback(NfcGenericEvent event, void
 }
 
 MfUltralightError mf_ultralight_poller_sync_read_card(Nfc* nfc, MfUltralightData* data) {
-    furi_assert(nfc);
-    furi_assert(data);
+    furi_check(nfc);
+    furi_check(data);
 
     MfUltralightPollerContext poller_context = {};
     poller_context.thread_id = furi_thread_get_current_id();
diff --git a/lib/nfc/protocols/nfc_device_base_i.h b/lib/nfc/protocols/nfc_device_base_i.h
index 946ae76dc..c440e7b93 100644
--- a/lib/nfc/protocols/nfc_device_base_i.h
+++ b/lib/nfc/protocols/nfc_device_base_i.h
@@ -20,7 +20,7 @@ extern "C" {
  *
  * @returns pointer to the allocated instance.
  */
-typedef NfcDeviceData* (*NfcDeviceAlloc)();
+typedef NfcDeviceData* (*NfcDeviceAlloc)(void);
 
 /**
  * @brief Delete the protocol-specific NFC device data instance.
diff --git a/lib/nfc/protocols/nfc_protocol.c b/lib/nfc/protocols/nfc_protocol.c
index 2ea9b3982..63f05c8d9 100644
--- a/lib/nfc/protocols/nfc_protocol.c
+++ b/lib/nfc/protocols/nfc_protocol.c
@@ -150,14 +150,14 @@ static const NfcProtocolTreeNode nfc_protocol_nodes[NfcProtocolNum] = {
 };
 
 NfcProtocol nfc_protocol_get_parent(NfcProtocol protocol) {
-    furi_assert(protocol < NfcProtocolNum);
+    furi_check(protocol < NfcProtocolNum);
 
     return nfc_protocol_nodes[protocol].parent_protocol;
 }
 
 bool nfc_protocol_has_parent(NfcProtocol protocol, NfcProtocol parent_protocol) {
-    furi_assert(protocol < NfcProtocolNum);
-    furi_assert(parent_protocol < NfcProtocolNum);
+    furi_check(protocol < NfcProtocolNum);
+    furi_check(parent_protocol < NfcProtocolNum);
 
     bool parent_found = false;
     const NfcProtocolTreeNode* iter = &nfc_protocol_nodes[protocol];
diff --git a/lib/nfc/protocols/slix/slix.c b/lib/nfc/protocols/slix/slix.c
index b575baa72..41d19beb7 100644
--- a/lib/nfc/protocols/slix/slix.c
+++ b/lib/nfc/protocols/slix/slix.c
@@ -89,7 +89,7 @@ static void slix_password_set_defaults(SlixPassword* passwords) {
     }
 }
 
-SlixData* slix_alloc() {
+SlixData* slix_alloc(void) {
     SlixData* data = malloc(sizeof(SlixData));
 
     data->iso15693_3_data = iso15693_3_alloc();
@@ -99,7 +99,7 @@ SlixData* slix_alloc() {
 }
 
 void slix_free(SlixData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     iso15693_3_free(data->iso15693_3_data);
 
@@ -107,7 +107,7 @@ void slix_free(SlixData* data) {
 }
 
 void slix_reset(SlixData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     iso15693_3_reset(data->iso15693_3_data);
     slix_password_set_defaults(data->passwords);
@@ -119,8 +119,8 @@ void slix_reset(SlixData* data) {
 }
 
 void slix_copy(SlixData* data, const SlixData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     iso15693_3_copy(data->iso15693_3_data, other->iso15693_3_data);
 
@@ -160,7 +160,8 @@ static bool slix_load_passwords(SlixPassword* passwords, SlixType slix_type, Fli
 }
 
 bool slix_load(SlixData* data, FlipperFormat* ff, uint32_t version) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     bool loaded = false;
 
@@ -238,7 +239,8 @@ static bool
 }
 
 bool slix_save(const SlixData* data, FlipperFormat* ff) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     bool saved = false;
 
@@ -303,6 +305,9 @@ bool slix_save(const SlixData* data, FlipperFormat* ff) {
 }
 
 bool slix_is_equal(const SlixData* data, const SlixData* other) {
+    furi_check(data);
+    furi_check(other);
+
     return iso15693_3_is_equal(data->iso15693_3_data, other->iso15693_3_data) &&
            memcmp(&data->system_info, &other->system_info, sizeof(SlixSystemInfo)) == 0 &&
            memcmp(
@@ -313,6 +318,7 @@ bool slix_is_equal(const SlixData* data, const SlixData* other) {
 }
 
 const char* slix_get_device_name(const SlixData* data, NfcDeviceNameType name_type) {
+    furi_check(data);
     UNUSED(name_type);
 
     const SlixType slix_type = slix_get_type(data);
@@ -322,22 +328,25 @@ const char* slix_get_device_name(const SlixData* data, NfcDeviceNameType name_ty
 }
 
 const uint8_t* slix_get_uid(const SlixData* data, size_t* uid_len) {
+    furi_check(data);
     return iso15693_3_get_uid(data->iso15693_3_data, uid_len);
 }
 
 bool slix_set_uid(SlixData* data, const uint8_t* uid, size_t uid_len) {
-    furi_assert(data);
+    furi_check(data);
 
     return iso15693_3_set_uid(data->iso15693_3_data, uid, uid_len);
 }
 
 const Iso15693_3Data* slix_get_base_data(const SlixData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->iso15693_3_data;
 }
 
 SlixType slix_get_type(const SlixData* data) {
+    furi_check(data);
+
     SlixType type = SlixTypeUnknown;
 
     do {
@@ -364,14 +373,14 @@ SlixType slix_get_type(const SlixData* data) {
 }
 
 SlixPassword slix_get_password(const SlixData* data, SlixPasswordType password_type) {
-    furi_assert(data);
-    furi_assert(password_type < SlixPasswordTypeCount);
+    furi_check(data);
+    furi_check(password_type < SlixPasswordTypeCount);
 
     return data->passwords[password_type];
 }
 
 uint16_t slix_get_counter(const SlixData* data) {
-    furi_assert(data);
+    furi_check(data);
     const SlixCounter* counter = (const SlixCounter*)iso15693_3_get_block_data(
         data->iso15693_3_data, SLIX_COUNTER_BLOCK_NUM);
 
@@ -379,7 +388,7 @@ uint16_t slix_get_counter(const SlixData* data) {
 }
 
 bool slix_is_privacy_mode(const SlixData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     return data->privacy;
 }
@@ -388,8 +397,8 @@ bool slix_is_block_protected(
     const SlixData* data,
     SlixPasswordType password_type,
     uint8_t block_num) {
-    furi_assert(data);
-    furi_assert(password_type < SlixPasswordTypeCount);
+    furi_check(data);
+    furi_check(password_type < SlixPasswordTypeCount);
 
     bool ret = false;
 
@@ -411,7 +420,7 @@ bool slix_is_block_protected(
 }
 
 bool slix_is_counter_increment_protected(const SlixData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     const SlixCounter* counter = (const SlixCounter*)iso15693_3_get_block_data(
         data->iso15693_3_data, SLIX_COUNTER_BLOCK_NUM);
@@ -420,14 +429,14 @@ bool slix_is_counter_increment_protected(const SlixData* data) {
 }
 
 bool slix_type_has_features(SlixType slix_type, SlixTypeFeatures features) {
-    furi_assert(slix_type < SlixTypeCount);
+    furi_check(slix_type < SlixTypeCount);
 
     return (slix_type_features[slix_type] & features) == features;
 }
 
 bool slix_type_supports_password(SlixType slix_type, SlixPasswordType password_type) {
-    furi_assert(slix_type < SlixTypeCount);
-    furi_assert(password_type < SlixPasswordTypeCount);
+    furi_check(slix_type < SlixTypeCount);
+    furi_check(password_type < SlixPasswordTypeCount);
 
     return slix_type_features[slix_type] & slix_password_configs[password_type].feature_flag;
 }
diff --git a/lib/nfc/protocols/slix/slix.h b/lib/nfc/protocols/slix/slix.h
index 26341072b..2de26847a 100644
--- a/lib/nfc/protocols/slix/slix.h
+++ b/lib/nfc/protocols/slix/slix.h
@@ -99,7 +99,7 @@ typedef struct {
     SlixPrivacy privacy;
 } SlixData;
 
-SlixData* slix_alloc();
+SlixData* slix_alloc(void);
 
 void slix_free(SlixData* data);
 
diff --git a/lib/nfc/protocols/st25tb/st25tb.c b/lib/nfc/protocols/st25tb/st25tb.c
index 2b3eebf9e..8b1e9be2e 100644
--- a/lib/nfc/protocols/st25tb/st25tb.c
+++ b/lib/nfc/protocols/st25tb/st25tb.c
@@ -79,35 +79,39 @@ const NfcDeviceBase nfc_device_st25tb = {
     .get_base_data = (NfcDeviceGetBaseData)st25tb_get_base_data,
 };
 
-St25tbData* st25tb_alloc() {
+St25tbData* st25tb_alloc(void) {
     St25tbData* data = malloc(sizeof(St25tbData));
     return data;
 }
 
 void st25tb_free(St25tbData* data) {
-    furi_assert(data);
+    furi_check(data);
 
     free(data);
 }
 
 void st25tb_reset(St25tbData* data) {
+    furi_check(data);
     memset(data, 0, sizeof(St25tbData));
 }
 
 void st25tb_copy(St25tbData* data, const St25tbData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
     *data = *other;
 }
 
 bool st25tb_verify(St25tbData* data, const FuriString* device_type) {
+    furi_check(device_type);
     UNUSED(data);
+
     return furi_string_equal_str(device_type, ST25TB_PROTOCOL_NAME);
 }
 
 bool st25tb_load(St25tbData* data, FlipperFormat* ff, uint32_t version) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     bool parsed = false;
 
@@ -150,7 +154,8 @@ bool st25tb_load(St25tbData* data, FlipperFormat* ff, uint32_t version) {
 }
 
 bool st25tb_save(const St25tbData* data, FlipperFormat* ff) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(ff);
 
     FuriString* temp_str = furi_string_alloc();
     bool saved = false;
@@ -184,19 +189,21 @@ bool st25tb_save(const St25tbData* data, FlipperFormat* ff) {
 }
 
 bool st25tb_is_equal(const St25tbData* data, const St25tbData* other) {
-    furi_assert(data);
-    furi_assert(other);
+    furi_check(data);
+    furi_check(other);
 
-    return memcmp(data, other, sizeof(St25tbData)) == 0;
+    return memcmp(data, other, sizeof(St25tbData)) == 0; //-V1103
 }
 
 uint8_t st25tb_get_block_count(St25tbType type) {
+    furi_check(type < St25tbTypeNum);
+
     return st25tb_features[type].blocks_total;
 }
 
 const char* st25tb_get_device_name(const St25tbData* data, NfcDeviceNameType name_type) {
-    furi_assert(data);
-    furi_assert(data->type < St25tbTypeNum);
+    furi_check(data);
+    furi_check(data->type < St25tbTypeNum);
 
     if(name_type == NfcDeviceNameTypeFull) {
         return st25tb_features[data->type].full_name;
@@ -206,7 +213,7 @@ const char* st25tb_get_device_name(const St25tbData* data, NfcDeviceNameType nam
 }
 
 const uint8_t* st25tb_get_uid(const St25tbData* data, size_t* uid_len) {
-    furi_assert(data);
+    furi_check(data);
 
     if(uid_len) {
         *uid_len = ST25TB_UID_SIZE;
@@ -216,7 +223,8 @@ const uint8_t* st25tb_get_uid(const St25tbData* data, size_t* uid_len) {
 }
 
 bool st25tb_set_uid(St25tbData* data, const uint8_t* uid, size_t uid_len) {
-    furi_assert(data);
+    furi_check(data);
+    furi_check(uid);
 
     const bool uid_valid = uid_len == ST25TB_UID_SIZE;
 
@@ -233,6 +241,8 @@ St25tbData* st25tb_get_base_data(const St25tbData* data) {
 }
 
 St25tbType st25tb_get_type_from_uid(const uint8_t* uid) {
+    furi_check(uid);
+
     switch(uid[2] >> 2) {
     case 0x0:
     case 0x3:
diff --git a/lib/nfc/protocols/st25tb/st25tb.h b/lib/nfc/protocols/st25tb/st25tb.h
index ed02dc2b2..67d733315 100644
--- a/lib/nfc/protocols/st25tb/st25tb.h
+++ b/lib/nfc/protocols/st25tb/st25tb.h
@@ -48,7 +48,7 @@ typedef struct {
 
 extern const NfcDeviceBase nfc_device_st25tb;
 
-St25tbData* st25tb_alloc();
+St25tbData* st25tb_alloc(void);
 
 void st25tb_free(St25tbData* data);
 
diff --git a/lib/nfc/protocols/st25tb/st25tb_poller_i.c b/lib/nfc/protocols/st25tb/st25tb_poller_i.c
index adb8626a3..2bf025563 100644
--- a/lib/nfc/protocols/st25tb/st25tb_poller_i.c
+++ b/lib/nfc/protocols/st25tb/st25tb_poller_i.c
@@ -20,7 +20,9 @@ St25tbError st25tb_poller_send_frame(
     const BitBuffer* tx_buffer,
     BitBuffer* rx_buffer,
     uint32_t fwt) {
-    furi_assert(instance);
+    furi_check(instance);
+    furi_check(tx_buffer);
+    furi_check(rx_buffer);
 
     const size_t tx_bytes = bit_buffer_get_size_bytes(tx_buffer);
     furi_assert(
@@ -54,8 +56,8 @@ St25tbError st25tb_poller_send_frame(
 
 St25tbError st25tb_poller_initiate(St25tbPoller* instance, uint8_t* chip_id_ptr) {
     // Send Initiate()
-    furi_assert(instance);
-    furi_assert(instance->nfc);
+    furi_check(instance);
+    furi_check(instance->nfc);
 
     bit_buffer_reset(instance->tx_buffer);
     bit_buffer_reset(instance->rx_buffer);
@@ -86,8 +88,8 @@ St25tbError st25tb_poller_initiate(St25tbPoller* instance, uint8_t* chip_id_ptr)
 }
 
 St25tbError st25tb_poller_select(St25tbPoller* instance, uint8_t* chip_id_ptr) {
-    furi_assert(instance);
-    furi_assert(instance->nfc);
+    furi_check(instance);
+    furi_check(instance->nfc);
 
     St25tbError ret;
 
@@ -169,8 +171,9 @@ St25tbError st25tb_poller_read(St25tbPoller* instance, St25tbData* data) {
 }
 
 St25tbError st25tb_poller_get_uid(St25tbPoller* instance, uint8_t* uid) {
-    furi_assert(instance);
-    furi_assert(instance->nfc);
+    furi_check(instance);
+    furi_check(instance->nfc);
+    furi_check(uid);
 
     St25tbError ret;
 
@@ -213,10 +216,10 @@ St25tbError st25tb_poller_get_uid(St25tbPoller* instance, uint8_t* uid) {
 
 St25tbError
     st25tb_poller_read_block(St25tbPoller* instance, uint32_t* block, uint8_t block_number) {
-    furi_assert(instance);
-    furi_assert(instance->nfc);
-    furi_assert(block);
-    furi_assert(
+    furi_check(instance);
+    furi_check(instance->nfc);
+    furi_check(block);
+    furi_check(
         (block_number <= st25tb_get_block_count(instance->data->type)) ||
         block_number == ST25TB_SYSTEM_OTP_BLOCK);
     FURI_LOG_T(TAG, "reading block %d", block_number);
@@ -248,9 +251,9 @@ St25tbError
 
 St25tbError
     st25tb_poller_write_block(St25tbPoller* instance, uint32_t block, uint8_t block_number) {
-    furi_assert(instance);
-    furi_assert(instance->nfc);
-    furi_assert(
+    furi_check(instance);
+    furi_check(instance->nfc);
+    furi_check(
         (block_number <= st25tb_get_block_count(instance->data->type)) ||
         block_number == ST25TB_SYSTEM_OTP_BLOCK);
     FURI_LOG_T(TAG, "writing block %d", block_number);
@@ -292,7 +295,7 @@ St25tbError
 }
 
 St25tbError st25tb_poller_halt(St25tbPoller* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     bit_buffer_reset(instance->tx_buffer);
     bit_buffer_reset(instance->rx_buffer);
diff --git a/lib/nfc/protocols/st25tb/st25tb_poller_sync.c b/lib/nfc/protocols/st25tb/st25tb_poller_sync.c
index 3cd0b3792..359435034 100644
--- a/lib/nfc/protocols/st25tb/st25tb_poller_sync.c
+++ b/lib/nfc/protocols/st25tb/st25tb_poller_sync.c
@@ -109,7 +109,8 @@ static St25tbError st25tb_poller_cmd_execute(Nfc* nfc, St25tbPollerSyncContext*
 }
 
 St25tbError st25tb_poller_sync_read_block(Nfc* nfc, uint8_t block_num, uint32_t* block) {
-    furi_assert(block);
+    furi_check(nfc);
+    furi_check(block);
     St25tbPollerSyncContext poller_context = {
         .cmd_type = St25tbPollerCmdTypeReadBlock,
         .cmd_data =
@@ -125,6 +126,7 @@ St25tbError st25tb_poller_sync_read_block(Nfc* nfc, uint8_t block_num, uint32_t*
 }
 
 St25tbError st25tb_poller_sync_write_block(Nfc* nfc, uint8_t block_num, uint32_t block) {
+    furi_check(nfc);
     St25tbPollerSyncContext poller_context = {
         .cmd_type = St25tbPollerCmdTypeWriteBlock,
         .cmd_data =
@@ -140,7 +142,8 @@ St25tbError st25tb_poller_sync_write_block(Nfc* nfc, uint8_t block_num, uint32_t
 }
 
 St25tbError st25tb_poller_sync_detect_type(Nfc* nfc, St25tbType* type) {
-    furi_assert(type);
+    furi_check(nfc);
+    furi_check(type);
     St25tbPollerSyncContext poller_context = {
         .cmd_type = St25tbPollerCmdTypeDetectType,
         .cmd_data =
@@ -185,8 +188,8 @@ static NfcCommand nfc_scene_read_poller_callback_st25tb(NfcGenericEvent event, v
 }
 
 St25tbError st25tb_poller_sync_read(Nfc* nfc, St25tbData* data) {
-    furi_assert(nfc);
-    furi_assert(data);
+    furi_check(nfc);
+    furi_check(data);
 
     St25tbPollerSyncContext poller_context = {
         .thread_id = furi_thread_get_current_id(),
diff --git a/lib/one_wire/maxim_crc.c b/lib/one_wire/maxim_crc.c
index a5d099b10..ee60163e7 100644
--- a/lib/one_wire/maxim_crc.c
+++ b/lib/one_wire/maxim_crc.c
@@ -1,6 +1,9 @@
 #include "maxim_crc.h"
+#include <furi.h>
 
 uint8_t maxim_crc8(const uint8_t* data, const uint8_t data_size, const uint8_t crc_init) {
+    furi_check(data);
+
     uint8_t crc = crc_init;
 
     for(uint8_t index = 0; index < data_size; ++index) {
diff --git a/lib/one_wire/one_wire_host.c b/lib/one_wire/one_wire_host.c
index 678812105..9383e0f15 100644
--- a/lib/one_wire/one_wire_host.c
+++ b/lib/one_wire/one_wire_host.c
@@ -56,19 +56,26 @@ struct OneWireHost {
 };
 
 OneWireHost* onewire_host_alloc(const GpioPin* gpio_pin) {
+    furi_check(gpio_pin);
+
     OneWireHost* host = malloc(sizeof(OneWireHost));
     host->gpio_pin = gpio_pin;
     onewire_host_reset_search(host);
     onewire_host_set_overdrive(host, false);
+
     return host;
 }
 
 void onewire_host_free(OneWireHost* host) {
+    furi_check(host);
+
     onewire_host_stop(host);
     free(host);
 }
 
 bool onewire_host_reset(OneWireHost* host) {
+    furi_check(host);
+
     uint8_t r;
     uint8_t retries = 125;
 
@@ -100,6 +107,8 @@ bool onewire_host_reset(OneWireHost* host) {
 }
 
 bool onewire_host_read_bit(OneWireHost* host) {
+    furi_check(host);
+
     bool result;
 
     const OneWireHostTimings* timings = host->timings;
@@ -120,6 +129,8 @@ bool onewire_host_read_bit(OneWireHost* host) {
 }
 
 uint8_t onewire_host_read(OneWireHost* host) {
+    furi_check(host);
+
     uint8_t result = 0;
 
     for(uint8_t bitMask = 0x01; bitMask; bitMask <<= 1) {
@@ -132,12 +143,17 @@ uint8_t onewire_host_read(OneWireHost* host) {
 }
 
 void onewire_host_read_bytes(OneWireHost* host, uint8_t* buffer, uint16_t count) {
+    furi_check(host);
+    furi_check(buffer);
+
     for(uint16_t i = 0; i < count; i++) {
         buffer[i] = onewire_host_read(host);
     }
 }
 
 void onewire_host_write_bit(OneWireHost* host, bool value) {
+    furi_check(host);
+
     const OneWireHostTimings* timings = host->timings;
 
     if(value) {
@@ -160,6 +176,8 @@ void onewire_host_write_bit(OneWireHost* host, bool value) {
 }
 
 void onewire_host_write(OneWireHost* host, uint8_t value) {
+    furi_check(host);
+
     uint8_t bitMask;
 
     for(bitMask = 0x01; bitMask; bitMask <<= 1) {
@@ -168,22 +186,31 @@ void onewire_host_write(OneWireHost* host, uint8_t value) {
 }
 
 void onewire_host_write_bytes(OneWireHost* host, const uint8_t* buffer, uint16_t count) {
+    furi_check(host);
+    furi_check(buffer);
+
     for(uint16_t i = 0; i < count; ++i) {
         onewire_host_write(host, buffer[i]);
     }
 }
 
 void onewire_host_start(OneWireHost* host) {
+    furi_check(host);
+
     furi_hal_gpio_write(host->gpio_pin, true);
     furi_hal_gpio_init(host->gpio_pin, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
 }
 
 void onewire_host_stop(OneWireHost* host) {
+    furi_check(host);
+
     furi_hal_gpio_write(host->gpio_pin, true);
     furi_hal_gpio_init(host->gpio_pin, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
 }
 
 void onewire_host_reset_search(OneWireHost* host) {
+    furi_check(host);
+
     host->last_discrepancy = 0;
     host->last_device_flag = false;
     host->last_family_discrepancy = 0;
@@ -194,6 +221,8 @@ void onewire_host_reset_search(OneWireHost* host) {
 }
 
 void onewire_host_target_search(OneWireHost* host, uint8_t family_code) {
+    furi_check(host);
+
     host->saved_rom[0] = family_code;
     for(uint8_t i = 1; i < 8; i++) host->saved_rom[i] = 0;
     host->last_discrepancy = 64;
@@ -202,6 +231,8 @@ void onewire_host_target_search(OneWireHost* host, uint8_t family_code) {
 }
 
 bool onewire_host_search(OneWireHost* host, uint8_t* new_addr, OneWireHostSearchMode mode) {
+    furi_check(host);
+
     uint8_t id_bit_number;
     uint8_t last_zero, rom_byte_number, search_result;
     uint8_t id_bit, cmp_id_bit;
@@ -317,5 +348,7 @@ bool onewire_host_search(OneWireHost* host, uint8_t* new_addr, OneWireHostSearch
 }
 
 void onewire_host_set_overdrive(OneWireHost* host, bool set) {
+    furi_check(host);
+
     host->timings = set ? &onewire_host_timings_overdrive : &onewire_host_timings_normal;
 }
diff --git a/lib/one_wire/one_wire_slave.c b/lib/one_wire/one_wire_slave.c
index 733b36e30..f426582cf 100644
--- a/lib/one_wire/one_wire_slave.c
+++ b/lib/one_wire/one_wire_slave.c
@@ -205,6 +205,7 @@ static void onewire_slave_exti_callback(void* context) {
 /*********************** PUBLIC ***********************/
 
 OneWireSlave* onewire_slave_alloc(const GpioPin* gpio_pin) {
+    furi_check(gpio_pin);
     OneWireSlave* bus = malloc(sizeof(OneWireSlave));
 
     bus->gpio_pin = gpio_pin;
@@ -215,17 +216,23 @@ OneWireSlave* onewire_slave_alloc(const GpioPin* gpio_pin) {
 }
 
 void onewire_slave_free(OneWireSlave* bus) {
+    furi_check(bus);
+
     onewire_slave_stop(bus);
     free(bus);
 }
 
 void onewire_slave_start(OneWireSlave* bus) {
+    furi_check(bus);
+
     furi_hal_gpio_add_int_callback(bus->gpio_pin, onewire_slave_exti_callback, bus);
     furi_hal_gpio_write(bus->gpio_pin, true);
     furi_hal_gpio_init(bus->gpio_pin, GpioModeInterruptRiseFall, GpioPullNo, GpioSpeedLow);
 }
 
 void onewire_slave_stop(OneWireSlave* bus) {
+    furi_check(bus);
+
     furi_hal_gpio_write(bus->gpio_pin, true);
     furi_hal_gpio_init(bus->gpio_pin, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
     furi_hal_gpio_remove_int_callback(bus->gpio_pin);
@@ -235,6 +242,7 @@ void onewire_slave_set_reset_callback(
     OneWireSlave* bus,
     OneWireSlaveResetCallback callback,
     void* context) {
+    furi_check(bus);
     bus->reset_callback = callback;
     bus->reset_callback_context = context;
 }
@@ -243,6 +251,8 @@ void onewire_slave_set_command_callback(
     OneWireSlave* bus,
     OneWireSlaveCommandCallback callback,
     void* context) {
+    furi_check(bus);
+
     bus->command_callback = callback;
     bus->command_callback_context = context;
 }
@@ -251,11 +261,14 @@ void onewire_slave_set_result_callback(
     OneWireSlave* bus,
     OneWireSlaveResultCallback result_cb,
     void* context) {
+    furi_check(bus);
     bus->result_callback = result_cb;
     bus->result_callback_context = context;
 }
 
 bool onewire_slave_receive_bit(OneWireSlave* bus) {
+    furi_check(bus);
+
     const OneWireSlaveTimings* timings = bus->timings;
     // wait while bus is low
     if(!onewire_slave_wait_while_gpio_is(bus, timings->tslot_max, false)) {
@@ -274,6 +287,8 @@ bool onewire_slave_receive_bit(OneWireSlave* bus) {
 }
 
 bool onewire_slave_send_bit(OneWireSlave* bus, bool value) {
+    furi_check(bus);
+
     const OneWireSlaveTimings* timings = bus->timings;
     // wait while bus is low
     if(!onewire_slave_wait_while_gpio_is(bus, timings->tslot_max, false)) {
@@ -305,6 +320,8 @@ bool onewire_slave_send_bit(OneWireSlave* bus, bool value) {
 }
 
 bool onewire_slave_send(OneWireSlave* bus, const uint8_t* data, size_t data_size) {
+    furi_check(bus);
+
     furi_hal_gpio_write(bus->gpio_pin, true);
 
     size_t bytes_sent = 0;
@@ -324,6 +341,8 @@ bool onewire_slave_send(OneWireSlave* bus, const uint8_t* data, size_t data_size
 }
 
 bool onewire_slave_receive(OneWireSlave* bus, uint8_t* data, size_t data_size) {
+    furi_check(bus);
+
     furi_hal_gpio_write(bus->gpio_pin, true);
 
     size_t bytes_received = 0;
@@ -347,6 +366,7 @@ bool onewire_slave_receive(OneWireSlave* bus, uint8_t* data, size_t data_size) {
 }
 
 void onewire_slave_set_overdrive(OneWireSlave* bus, bool set) {
+    furi_check(bus);
     const OneWireSlaveTimings* new_timings = set ? &onewire_slave_timings_overdrive :
                                                    &onewire_slave_timings_normal;
     if(bus->timings != new_timings) {
diff --git a/lib/signal_reader/signal_reader.c b/lib/signal_reader/signal_reader.c
index c06c7a5c0..f457cd29c 100644
--- a/lib/signal_reader/signal_reader.c
+++ b/lib/signal_reader/signal_reader.c
@@ -86,9 +86,9 @@ SignalReader* signal_reader_alloc(const GpioPin* gpio_pin, uint32_t size) {
 }
 
 void signal_reader_free(SignalReader* instance) {
-    furi_assert(instance);
-    furi_assert(instance->gpio_buffer);
-    furi_assert(instance->bitstream_buffer);
+    furi_check(instance);
+    furi_check(instance->gpio_buffer);
+    furi_check(instance->bitstream_buffer);
 
     free(instance->gpio_buffer);
     free(instance->bitstream_buffer);
@@ -96,13 +96,13 @@ void signal_reader_free(SignalReader* instance) {
 }
 
 void signal_reader_set_pull(SignalReader* instance, GpioPull pull) {
-    furi_assert(instance);
+    furi_check(instance);
 
     instance->pull = pull;
 }
 
 void signal_reader_set_polarity(SignalReader* instance, SignalReaderPolarity polarity) {
-    furi_assert(instance);
+    furi_check(instance);
 
     instance->polarity = polarity;
 }
@@ -111,14 +111,14 @@ void signal_reader_set_sample_rate(
     SignalReader* instance,
     SignalReaderTimeUnit time_unit,
     uint32_t time) {
-    furi_assert(instance);
+    furi_check(instance);
     UNUSED(time_unit);
 
     instance->tim_arr = time;
 }
 
 void signal_reader_set_trigger(SignalReader* instance, SignalReaderTrigger trigger) {
-    furi_assert(instance);
+    furi_check(instance);
 
     instance->trigger = trigger;
 }
@@ -186,8 +186,8 @@ static void furi_hal_sw_digital_pin_dma_rx_isr(void* context) {
 }
 
 void signal_reader_start(SignalReader* instance, SignalReaderCallback callback, void* context) {
-    furi_assert(instance);
-    furi_assert(callback);
+    furi_check(instance);
+    furi_check(callback);
 
     instance->callback = callback;
     instance->context = context;
@@ -306,7 +306,7 @@ void signal_reader_start(SignalReader* instance, SignalReaderCallback callback,
 }
 
 void signal_reader_stop(SignalReader* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     furi_hal_interrupt_set_isr(SIGNAL_READER_DMA_GPIO_IRQ, NULL, NULL);
 
diff --git a/lib/subghz/blocks/encoder.c b/lib/subghz/blocks/encoder.c
index 49ec4f177..4968c5e40 100644
--- a/lib/subghz/blocks/encoder.c
+++ b/lib/subghz/blocks/encoder.c
@@ -2,8 +2,6 @@
 #include "math.h"
 #include <core/check.h>
 
-#include "furi.h"
-
 #define TAG "SubGhzBlockEncoder"
 
 void subghz_protocol_blocks_set_bit_array(
@@ -11,7 +9,7 @@ void subghz_protocol_blocks_set_bit_array(
     uint8_t data_array[],
     size_t set_index_bit,
     size_t max_size_array) {
-    furi_assert(set_index_bit < max_size_array * 8);
+    furi_check(set_index_bit < max_size_array * 8);
     bit_write(data_array[set_index_bit >> 3], 7 - (set_index_bit & 0x7), bit_value);
 }
 
diff --git a/lib/subghz/blocks/generic.c b/lib/subghz/blocks/generic.c
index f59323da3..06be6b3d5 100644
--- a/lib/subghz/blocks/generic.c
+++ b/lib/subghz/blocks/generic.c
@@ -24,7 +24,7 @@ SubGhzProtocolStatus subghz_block_generic_serialize(
     SubGhzBlockGeneric* instance,
     FlipperFormat* flipper_format,
     SubGhzRadioPreset* preset) {
-    furi_assert(instance);
+    furi_check(instance);
     SubGhzProtocolStatus res = SubGhzProtocolStatusError;
     FuriString* temp_str;
     temp_str = furi_string_alloc();
@@ -94,7 +94,8 @@ SubGhzProtocolStatus subghz_block_generic_serialize(
 
 SubGhzProtocolStatus
     subghz_block_generic_deserialize(SubGhzBlockGeneric* instance, FlipperFormat* flipper_format) {
-    furi_assert(instance);
+    furi_check(instance);
+
     SubGhzProtocolStatus res = SubGhzProtocolStatusError;
     FuriString* temp_str;
     temp_str = furi_string_alloc();
@@ -135,6 +136,7 @@ SubGhzProtocolStatus subghz_block_generic_deserialize_check_count_bit(
     SubGhzBlockGeneric* instance,
     FlipperFormat* flipper_format,
     uint16_t count_bit) {
+    furi_check(instance);
     SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
     do {
         ret = subghz_block_generic_deserialize(instance, flipper_format);
diff --git a/lib/subghz/devices/devices.c b/lib/subghz/devices/devices.c
index 55db61e11..86bcb5872 100644
--- a/lib/subghz/devices/devices.c
+++ b/lib/subghz/devices/devices.c
@@ -2,7 +2,7 @@
 
 #include "registry.h"
 
-void subghz_devices_init() {
+void subghz_devices_init(void) {
     furi_check(!subghz_device_registry_is_valid());
     subghz_device_registry_init();
 }
@@ -27,8 +27,8 @@ const char* subghz_devices_get_name(const SubGhzDevice* device) {
 }
 
 bool subghz_devices_begin(const SubGhzDevice* device) {
+    furi_check(device);
     bool ret = false;
-    furi_assert(device);
     if(device->interconnect->begin) {
         ret = device->interconnect->begin();
     }
@@ -36,15 +36,15 @@ bool subghz_devices_begin(const SubGhzDevice* device) {
 }
 
 void subghz_devices_end(const SubGhzDevice* device) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->end) {
         device->interconnect->end();
     }
 }
 
 bool subghz_devices_is_connect(const SubGhzDevice* device) {
+    furi_check(device);
     bool ret = false;
-    furi_assert(device);
     if(device->interconnect->is_connect) {
         ret = device->interconnect->is_connect();
     }
@@ -52,21 +52,21 @@ bool subghz_devices_is_connect(const SubGhzDevice* device) {
 }
 
 void subghz_devices_reset(const SubGhzDevice* device) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->reset) {
         device->interconnect->reset();
     }
 }
 
 void subghz_devices_sleep(const SubGhzDevice* device) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->sleep) {
         device->interconnect->sleep();
     }
 }
 
 void subghz_devices_idle(const SubGhzDevice* device) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->idle) {
         device->interconnect->idle();
     }
@@ -76,15 +76,15 @@ void subghz_devices_load_preset(
     const SubGhzDevice* device,
     FuriHalSubGhzPreset preset,
     uint8_t* preset_data) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->load_preset) {
         device->interconnect->load_preset(preset, preset_data);
     }
 }
 
 uint32_t subghz_devices_set_frequency(const SubGhzDevice* device, uint32_t frequency) {
+    furi_check(device);
     uint32_t ret = 0;
-    furi_assert(device);
     if(device->interconnect->set_frequency) {
         ret = device->interconnect->set_frequency(frequency);
     }
@@ -93,7 +93,7 @@ uint32_t subghz_devices_set_frequency(const SubGhzDevice* device, uint32_t frequ
 
 bool subghz_devices_is_frequency_valid(const SubGhzDevice* device, uint32_t frequency) {
     bool ret = false;
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->is_frequency_valid) {
         ret = device->interconnect->is_frequency_valid(frequency);
     }
@@ -101,15 +101,15 @@ bool subghz_devices_is_frequency_valid(const SubGhzDevice* device, uint32_t freq
 }
 
 void subghz_devices_set_async_mirror_pin(const SubGhzDevice* device, const GpioPin* gpio) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->set_async_mirror_pin) {
         device->interconnect->set_async_mirror_pin(gpio);
     }
 }
 
 const GpioPin* subghz_devices_get_data_gpio(const SubGhzDevice* device) {
+    furi_check(device);
     const GpioPin* ret = NULL;
-    furi_assert(device);
     if(device->interconnect->get_data_gpio) {
         ret = device->interconnect->get_data_gpio();
     }
@@ -118,7 +118,7 @@ const GpioPin* subghz_devices_get_data_gpio(const SubGhzDevice* device) {
 
 bool subghz_devices_set_tx(const SubGhzDevice* device) {
     bool ret = 0;
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->set_tx) {
         ret = device->interconnect->set_tx();
     }
@@ -126,7 +126,7 @@ bool subghz_devices_set_tx(const SubGhzDevice* device) {
 }
 
 void subghz_devices_flush_tx(const SubGhzDevice* device) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->flush_tx) {
         device->interconnect->flush_tx();
     }
@@ -134,7 +134,7 @@ void subghz_devices_flush_tx(const SubGhzDevice* device) {
 
 bool subghz_devices_start_async_tx(const SubGhzDevice* device, void* callback, void* context) {
     bool ret = false;
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->start_async_tx) {
         ret = device->interconnect->start_async_tx(callback, context);
     }
@@ -143,7 +143,7 @@ bool subghz_devices_start_async_tx(const SubGhzDevice* device, void* callback, v
 
 bool subghz_devices_is_async_complete_tx(const SubGhzDevice* device) {
     bool ret = false;
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->is_async_complete_tx) {
         ret = device->interconnect->is_async_complete_tx();
     }
@@ -151,35 +151,35 @@ bool subghz_devices_is_async_complete_tx(const SubGhzDevice* device) {
 }
 
 void subghz_devices_stop_async_tx(const SubGhzDevice* device) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->stop_async_tx) {
         device->interconnect->stop_async_tx();
     }
 }
 
 void subghz_devices_set_rx(const SubGhzDevice* device) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->set_rx) {
         device->interconnect->set_rx();
     }
 }
 
 void subghz_devices_flush_rx(const SubGhzDevice* device) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->flush_rx) {
         device->interconnect->flush_rx();
     }
 }
 
 void subghz_devices_start_async_rx(const SubGhzDevice* device, void* callback, void* context) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->start_async_rx) {
         device->interconnect->start_async_rx(callback, context);
     }
 }
 
 void subghz_devices_stop_async_rx(const SubGhzDevice* device) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->stop_async_rx) {
         device->interconnect->stop_async_rx();
     }
@@ -187,7 +187,7 @@ void subghz_devices_stop_async_rx(const SubGhzDevice* device) {
 
 float subghz_devices_get_rssi(const SubGhzDevice* device) {
     float ret = 0;
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->get_rssi) {
         ret = device->interconnect->get_rssi();
     }
@@ -195,8 +195,8 @@ float subghz_devices_get_rssi(const SubGhzDevice* device) {
 }
 
 uint8_t subghz_devices_get_lqi(const SubGhzDevice* device) {
+    furi_check(device);
     uint8_t ret = 0;
-    furi_assert(device);
     if(device->interconnect->get_lqi) {
         ret = device->interconnect->get_lqi();
     }
@@ -204,8 +204,8 @@ uint8_t subghz_devices_get_lqi(const SubGhzDevice* device) {
 }
 
 bool subghz_devices_rx_pipe_not_empty(const SubGhzDevice* device) {
+    furi_check(device);
     bool ret = false;
-    furi_assert(device);
     if(device->interconnect->rx_pipe_not_empty) {
         ret = device->interconnect->rx_pipe_not_empty();
     }
@@ -214,7 +214,7 @@ bool subghz_devices_rx_pipe_not_empty(const SubGhzDevice* device) {
 
 bool subghz_devices_is_rx_data_crc_valid(const SubGhzDevice* device) {
     bool ret = false;
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->is_rx_data_crc_valid) {
         ret = device->interconnect->is_rx_data_crc_valid();
     }
@@ -222,14 +222,14 @@ bool subghz_devices_is_rx_data_crc_valid(const SubGhzDevice* device) {
 }
 
 void subghz_devices_read_packet(const SubGhzDevice* device, uint8_t* data, uint8_t* size) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->read_packet) {
         device->interconnect->read_packet(data, size);
     }
 }
 
 void subghz_devices_write_packet(const SubGhzDevice* device, const uint8_t* data, uint8_t size) {
-    furi_assert(device);
+    furi_check(device);
     if(device->interconnect->write_packet) {
         device->interconnect->write_packet(data, size);
     }
diff --git a/lib/subghz/devices/devices.h b/lib/subghz/devices/devices.h
index dad3c9aeb..9d6b7dbe5 100644
--- a/lib/subghz/devices/devices.h
+++ b/lib/subghz/devices/devices.h
@@ -8,7 +8,7 @@ extern "C" {
 
 typedef struct SubGhzDevice SubGhzDevice;
 
-void subghz_devices_init();
+void subghz_devices_init(void);
 void subghz_devices_deinit(void);
 
 const SubGhzDevice* subghz_devices_get_by_name(const char* device_name);
diff --git a/lib/subghz/environment.c b/lib/subghz/environment.c
index 3794dbad8..1df598dc3 100644
--- a/lib/subghz/environment.c
+++ b/lib/subghz/environment.c
@@ -9,7 +9,7 @@ struct SubGhzEnvironment {
     const char* alutech_at_4n_rainbow_table_file_name;
 };
 
-SubGhzEnvironment* subghz_environment_alloc() {
+SubGhzEnvironment* subghz_environment_alloc(void) {
     SubGhzEnvironment* instance = malloc(sizeof(SubGhzEnvironment));
 
     instance->keystore = subghz_keystore_alloc();
@@ -22,7 +22,7 @@ SubGhzEnvironment* subghz_environment_alloc() {
 }
 
 void subghz_environment_free(SubGhzEnvironment* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     instance->protocol_registry = NULL;
     instance->came_atomo_rainbow_table_file_name = NULL;
@@ -34,13 +34,13 @@ void subghz_environment_free(SubGhzEnvironment* instance) {
 }
 
 bool subghz_environment_load_keystore(SubGhzEnvironment* instance, const char* filename) {
-    furi_assert(instance);
+    furi_check(instance);
 
     return subghz_keystore_load(instance->keystore, filename);
 }
 
 SubGhzKeystore* subghz_environment_get_keystore(SubGhzEnvironment* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     return instance->keystore;
 }
@@ -48,14 +48,14 @@ SubGhzKeystore* subghz_environment_get_keystore(SubGhzEnvironment* instance) {
 void subghz_environment_set_came_atomo_rainbow_table_file_name(
     SubGhzEnvironment* instance,
     const char* filename) {
-    furi_assert(instance);
+    furi_check(instance);
 
     instance->came_atomo_rainbow_table_file_name = filename;
 }
 
 const char*
     subghz_environment_get_came_atomo_rainbow_table_file_name(SubGhzEnvironment* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     return instance->came_atomo_rainbow_table_file_name;
 }
@@ -63,14 +63,14 @@ const char*
 void subghz_environment_set_alutech_at_4n_rainbow_table_file_name(
     SubGhzEnvironment* instance,
     const char* filename) {
-    furi_assert(instance);
+    furi_check(instance);
 
     instance->alutech_at_4n_rainbow_table_file_name = filename;
 }
 
 const char*
     subghz_environment_get_alutech_at_4n_rainbow_table_file_name(SubGhzEnvironment* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     return instance->alutech_at_4n_rainbow_table_file_name;
 }
@@ -78,14 +78,14 @@ const char*
 void subghz_environment_set_nice_flor_s_rainbow_table_file_name(
     SubGhzEnvironment* instance,
     const char* filename) {
-    furi_assert(instance);
+    furi_check(instance);
 
     instance->nice_flor_s_rainbow_table_file_name = filename;
 }
 
 const char*
     subghz_environment_get_nice_flor_s_rainbow_table_file_name(SubGhzEnvironment* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     return instance->nice_flor_s_rainbow_table_file_name;
 }
@@ -93,22 +93,22 @@ const char*
 void subghz_environment_set_protocol_registry(
     SubGhzEnvironment* instance,
     const SubGhzProtocolRegistry* protocol_registry_items) {
-    furi_assert(instance);
+    furi_check(instance);
     const SubGhzProtocolRegistry* protocol_registry = protocol_registry_items;
     instance->protocol_registry = protocol_registry;
 }
 
 const SubGhzProtocolRegistry*
     subghz_environment_get_protocol_registry(SubGhzEnvironment* instance) {
-    furi_assert(instance);
-    furi_assert(instance->protocol_registry);
+    furi_check(instance);
+    furi_check(instance->protocol_registry);
     return instance->protocol_registry;
 }
 
 const char*
     subghz_environment_get_protocol_name_registry(SubGhzEnvironment* instance, size_t idx) {
-    furi_assert(instance);
-    furi_assert(instance->protocol_registry);
+    furi_check(instance);
+    furi_check(instance->protocol_registry);
     const SubGhzProtocol* protocol =
         subghz_protocol_registry_get_by_index(instance->protocol_registry, idx);
     if(protocol != NULL) {
diff --git a/lib/subghz/environment.h b/lib/subghz/environment.h
index c15b8b211..8b0f9e4a5 100644
--- a/lib/subghz/environment.h
+++ b/lib/subghz/environment.h
@@ -16,7 +16,7 @@ typedef struct SubGhzProtocolRegistry SubGhzProtocolRegistry;
  * Allocate SubGhzEnvironment.
  * @return SubGhzEnvironment* pointer to a SubGhzEnvironment instance
  */
-SubGhzEnvironment* subghz_environment_alloc();
+SubGhzEnvironment* subghz_environment_alloc(void);
 
 /**
  * Free SubGhzEnvironment.
diff --git a/lib/subghz/protocols/base.c b/lib/subghz/protocols/base.c
index 37d1a308f..99af45bb2 100644
--- a/lib/subghz/protocols/base.c
+++ b/lib/subghz/protocols/base.c
@@ -5,6 +5,8 @@ void subghz_protocol_decoder_base_set_decoder_callback(
     SubGhzProtocolDecoderBase* decoder_base,
     SubGhzProtocolDecoderBaseRxCallback callback,
     void* context) {
+    furi_check(decoder_base);
+
     decoder_base->callback = callback;
     decoder_base->context = context;
 }
@@ -12,6 +14,9 @@ void subghz_protocol_decoder_base_set_decoder_callback(
 bool subghz_protocol_decoder_base_get_string(
     SubGhzProtocolDecoderBase* decoder_base,
     FuriString* output) {
+    furi_check(decoder_base);
+    furi_check(output);
+
     bool status = false;
 
     if(decoder_base->protocol && decoder_base->protocol->decoder &&
@@ -27,6 +32,9 @@ SubGhzProtocolStatus subghz_protocol_decoder_base_serialize(
     SubGhzProtocolDecoderBase* decoder_base,
     FlipperFormat* flipper_format,
     SubGhzRadioPreset* preset) {
+    furi_check(decoder_base);
+    furi_check(flipper_format);
+
     SubGhzProtocolStatus status = SubGhzProtocolStatusError;
 
     if(decoder_base->protocol && decoder_base->protocol->decoder &&
@@ -40,6 +48,8 @@ SubGhzProtocolStatus subghz_protocol_decoder_base_serialize(
 SubGhzProtocolStatus subghz_protocol_decoder_base_deserialize(
     SubGhzProtocolDecoderBase* decoder_base,
     FlipperFormat* flipper_format) {
+    furi_check(decoder_base);
+
     SubGhzProtocolStatus status = SubGhzProtocolStatusError;
 
     if(decoder_base->protocol && decoder_base->protocol->decoder &&
@@ -51,6 +61,8 @@ SubGhzProtocolStatus subghz_protocol_decoder_base_deserialize(
 }
 
 uint8_t subghz_protocol_decoder_base_get_hash_data(SubGhzProtocolDecoderBase* decoder_base) {
+    furi_check(decoder_base);
+
     uint8_t hash = 0;
 
     if(decoder_base->protocol && decoder_base->protocol->decoder &&
diff --git a/lib/subghz/protocols/bin_raw.c b/lib/subghz/protocols/bin_raw.c
index 80a34c55f..a5332ee4e 100644
--- a/lib/subghz/protocols/bin_raw.c
+++ b/lib/subghz/protocols/bin_raw.c
@@ -882,7 +882,7 @@ static bool
 void subghz_protocol_decoder_bin_raw_data_input_rssi(
     SubGhzProtocolDecoderBinRAW* instance,
     float rssi) {
-    furi_assert(instance);
+    furi_check(instance);
     switch(instance->decoder.parser_step) {
     case BinRAWDecoderStepReset:
 
diff --git a/lib/subghz/protocols/keeloq.c b/lib/subghz/protocols/keeloq.c
index cfd838879..51f7d3590 100644
--- a/lib/subghz/protocols/keeloq.c
+++ b/lib/subghz/protocols/keeloq.c
@@ -175,7 +175,7 @@ bool subghz_protocol_keeloq_create_data(
     uint16_t cnt,
     const char* manufacture_name,
     SubGhzRadioPreset* preset) {
-    furi_assert(context);
+    furi_check(context);
     SubGhzProtocolEncoderKeeloq* instance = context;
     instance->generic.serial = serial;
     instance->generic.cnt = cnt;
diff --git a/lib/subghz/protocols/raw.c b/lib/subghz/protocols/raw.c
index 95dff3093..12599891d 100644
--- a/lib/subghz/protocols/raw.c
+++ b/lib/subghz/protocols/raw.c
@@ -87,7 +87,7 @@ bool subghz_protocol_raw_save_to_file_init(
     SubGhzProtocolDecoderRAW* instance,
     const char* dev_name,
     SubGhzRadioPreset* preset) {
-    furi_assert(instance);
+    furi_check(instance);
 
     instance->storage = furi_record_open(RECORD_STORAGE);
     instance->flipper_file = flipper_format_file_alloc(instance->storage);
@@ -189,7 +189,7 @@ static bool subghz_protocol_raw_save_to_file_write(SubGhzProtocolDecoderRAW* ins
 }
 
 void subghz_protocol_raw_save_to_file_stop(SubGhzProtocolDecoderRAW* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     if(instance->file_is_open == RAWFileIsOpenWrite && instance->ind_write)
         subghz_protocol_raw_save_to_file_write(instance);
@@ -205,7 +205,7 @@ void subghz_protocol_raw_save_to_file_stop(SubGhzProtocolDecoderRAW* instance) {
 }
 
 void subghz_protocol_raw_save_to_file_pause(SubGhzProtocolDecoderRAW* instance, bool pause) {
-    furi_assert(instance);
+    furi_check(instance);
 
     if(instance->pause != pause) {
         instance->pause = pause;
@@ -213,6 +213,7 @@ void subghz_protocol_raw_save_to_file_pause(SubGhzProtocolDecoderRAW* instance,
 }
 
 size_t subghz_protocol_raw_get_sample_write(SubGhzProtocolDecoderRAW* instance) {
+    furi_check(instance);
     return instance->sample_write + instance->ind_write;
 }
 
@@ -230,21 +231,21 @@ void* subghz_protocol_decoder_raw_alloc(SubGhzEnvironment* environment) {
 }
 
 void subghz_protocol_decoder_raw_free(void* context) {
-    furi_assert(context);
+    furi_check(context);
     SubGhzProtocolDecoderRAW* instance = context;
     furi_string_free(instance->file_name);
     free(instance);
 }
 
 void subghz_protocol_decoder_raw_reset(void* context) {
-    furi_assert(context);
+    furi_check(context);
     SubGhzProtocolDecoderRAW* instance = context;
     instance->ind_write = 0;
     instance->last_level = false;
 }
 
 void subghz_protocol_decoder_raw_feed(void* context, bool level, uint32_t duration) {
-    furi_assert(context);
+    furi_check(context);
     SubGhzProtocolDecoderRAW* instance = context;
 
     if(!instance->pause && (instance->upload_raw != NULL)) {
@@ -263,7 +264,7 @@ void subghz_protocol_decoder_raw_feed(void* context, bool level, uint32_t durati
 
 SubGhzProtocolStatus
     subghz_protocol_decoder_raw_deserialize(void* context, FlipperFormat* flipper_format) {
-    furi_assert(context);
+    furi_check(context);
     UNUSED(context);
     UNUSED(flipper_format);
     // stub, for backwards compatibility
@@ -271,7 +272,7 @@ SubGhzProtocolStatus
 }
 
 void subghz_protocol_decoder_raw_get_string(void* context, FuriString* output) {
-    furi_assert(context);
+    furi_check(context);
     //SubGhzProtocolDecoderRAW* instance = context;
     UNUSED(context);
     furi_string_cat_printf(output, "RAW Date");
@@ -289,6 +290,7 @@ void* subghz_protocol_encoder_raw_alloc(SubGhzEnvironment* environment) {
 }
 
 void subghz_protocol_encoder_raw_stop(void* context) {
+    furi_check(context);
     SubGhzProtocolEncoderRAW* instance = context;
     instance->is_running = false;
     if(subghz_file_encoder_worker_is_running(instance->file_worker_encoder)) {
@@ -298,7 +300,7 @@ void subghz_protocol_encoder_raw_stop(void* context) {
 }
 
 void subghz_protocol_encoder_raw_free(void* context) {
-    furi_assert(context);
+    furi_check(context);
     SubGhzProtocolEncoderRAW* instance = context;
     subghz_protocol_encoder_raw_stop(instance);
     furi_string_free(instance->file_name);
@@ -310,8 +312,8 @@ void subghz_protocol_raw_file_encoder_worker_set_callback_end(
     SubGhzProtocolEncoderRAW* instance,
     SubGhzProtocolEncoderRAWCallbackEnd callback_end,
     void* context_end) {
-    furi_assert(instance);
-    furi_assert(callback_end);
+    furi_check(instance);
+    furi_check(callback_end);
     subghz_file_encoder_worker_callback_end(
         instance->file_worker_encoder, callback_end, context_end);
 }
@@ -337,6 +339,8 @@ void subghz_protocol_raw_gen_fff_data(
     FlipperFormat* flipper_format,
     const char* file_path,
     const char* radio_device_name) {
+    furi_check(flipper_format);
+
     do {
         stream_clean(flipper_format_get_raw_stream(flipper_format));
         if(!flipper_format_write_string_cstr(flipper_format, "Protocol", "RAW")) {
@@ -359,7 +363,7 @@ void subghz_protocol_raw_gen_fff_data(
 
 SubGhzProtocolStatus
     subghz_protocol_encoder_raw_deserialize(void* context, FlipperFormat* flipper_format) {
-    furi_assert(context);
+    furi_check(context);
     SubGhzProtocolEncoderRAW* instance = context;
     SubGhzProtocolStatus res = SubGhzProtocolStatusError;
     FuriString* temp_str;
@@ -396,6 +400,7 @@ SubGhzProtocolStatus
 }
 
 LevelDuration subghz_protocol_encoder_raw_yield(void* context) {
+    furi_check(context);
     SubGhzProtocolEncoderRAW* instance = context;
 
     if(!instance->is_running) return level_duration_reset();
diff --git a/lib/subghz/protocols/secplus_v2.c b/lib/subghz/protocols/secplus_v2.c
index 374c407b0..08d5c84f6 100644
--- a/lib/subghz/protocols/secplus_v2.c
+++ b/lib/subghz/protocols/secplus_v2.c
@@ -590,7 +590,8 @@ bool subghz_protocol_secplus_v2_create_data(
     uint8_t btn,
     uint32_t cnt,
     SubGhzRadioPreset* preset) {
-    furi_assert(context);
+    furi_check(context);
+
     SubGhzProtocolEncoderSecPlus_v2* instance = context;
     instance->generic.serial = serial;
     instance->generic.cnt = cnt;
diff --git a/lib/subghz/receiver.c b/lib/subghz/receiver.c
index 698fe098e..c70229a12 100644
--- a/lib/subghz/receiver.c
+++ b/lib/subghz/receiver.c
@@ -42,7 +42,7 @@ SubGhzReceiver* subghz_receiver_alloc_init(SubGhzEnvironment* environment) {
 }
 
 void subghz_receiver_free(SubGhzReceiver* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     instance->callback = NULL;
     instance->context = NULL;
@@ -59,8 +59,8 @@ void subghz_receiver_free(SubGhzReceiver* instance) {
 }
 
 void subghz_receiver_decode(SubGhzReceiver* instance, bool level, uint32_t duration) {
-    furi_assert(instance);
-    furi_assert(instance->slots);
+    furi_check(instance);
+    furi_check(instance->slots);
 
     for
         M_EACH(slot, instance->slots, SubGhzReceiverSlotArray_t) {
@@ -71,8 +71,8 @@ void subghz_receiver_decode(SubGhzReceiver* instance, bool level, uint32_t durat
 }
 
 void subghz_receiver_reset(SubGhzReceiver* instance) {
-    furi_assert(instance);
-    furi_assert(instance->slots);
+    furi_check(instance);
+    furi_check(instance->slots);
 
     for
         M_EACH(slot, instance->slots, SubGhzReceiverSlotArray_t) {
@@ -91,7 +91,7 @@ void subghz_receiver_set_rx_callback(
     SubGhzReceiver* instance,
     SubGhzReceiverCallback callback,
     void* context) {
-    furi_assert(instance);
+    furi_check(instance);
 
     for
         M_EACH(slot, instance->slots, SubGhzReceiverSlotArray_t) {
@@ -104,13 +104,15 @@ void subghz_receiver_set_rx_callback(
 }
 
 void subghz_receiver_set_filter(SubGhzReceiver* instance, SubGhzProtocolFlag filter) {
-    furi_assert(instance);
+    furi_check(instance);
     instance->filter = filter;
 }
 
 SubGhzProtocolDecoderBase* subghz_receiver_search_decoder_base_by_name(
     SubGhzReceiver* instance,
     const char* decoder_name) {
+    furi_check(instance);
+
     SubGhzProtocolDecoderBase* result = NULL;
 
     for
diff --git a/lib/subghz/registry.c b/lib/subghz/registry.c
index d0c22ea8c..be62b4649 100644
--- a/lib/subghz/registry.c
+++ b/lib/subghz/registry.c
@@ -3,7 +3,7 @@
 const SubGhzProtocol* subghz_protocol_registry_get_by_name(
     const SubGhzProtocolRegistry* protocol_registry,
     const char* name) {
-    furi_assert(protocol_registry);
+    furi_check(protocol_registry);
 
     for(size_t i = 0; i < subghz_protocol_registry_count(protocol_registry); i++) {
         if(strcmp(name, protocol_registry->items[i]->name) == 0) {
@@ -16,7 +16,7 @@ const SubGhzProtocol* subghz_protocol_registry_get_by_name(
 const SubGhzProtocol* subghz_protocol_registry_get_by_index(
     const SubGhzProtocolRegistry* protocol_registry,
     size_t index) {
-    furi_assert(protocol_registry);
+    furi_check(protocol_registry);
     if(index < subghz_protocol_registry_count(protocol_registry)) {
         return protocol_registry->items[index];
     } else {
@@ -25,6 +25,6 @@ const SubGhzProtocol* subghz_protocol_registry_get_by_index(
 }
 
 size_t subghz_protocol_registry_count(const SubGhzProtocolRegistry* protocol_registry) {
-    furi_assert(protocol_registry);
+    furi_check(protocol_registry);
     return protocol_registry->size;
 }
diff --git a/lib/subghz/subghz_file_encoder_worker.c b/lib/subghz/subghz_file_encoder_worker.c
index 239e02985..1ccde73a4 100644
--- a/lib/subghz/subghz_file_encoder_worker.c
+++ b/lib/subghz/subghz_file_encoder_worker.c
@@ -166,7 +166,7 @@ static int32_t subghz_file_encoder_worker_thread(void* context) {
     return 0;
 }
 
-SubGhzFileEncoderWorker* subghz_file_encoder_worker_alloc() {
+SubGhzFileEncoderWorker* subghz_file_encoder_worker_alloc(void) {
     SubGhzFileEncoderWorker* instance = malloc(sizeof(SubGhzFileEncoderWorker));
 
     instance->thread =
diff --git a/lib/subghz/subghz_file_encoder_worker.h b/lib/subghz/subghz_file_encoder_worker.h
index e66c66d76..ae2f4a2a0 100644
--- a/lib/subghz/subghz_file_encoder_worker.h
+++ b/lib/subghz/subghz_file_encoder_worker.h
@@ -20,7 +20,7 @@ void subghz_file_encoder_worker_callback_end(
  * Allocate SubGhzFileEncoderWorker.
  * @return SubGhzFileEncoderWorker* pointer to a SubGhzFileEncoderWorker instance 
  */
-SubGhzFileEncoderWorker* subghz_file_encoder_worker_alloc();
+SubGhzFileEncoderWorker* subghz_file_encoder_worker_alloc(void);
 
 /** 
  * Free SubGhzFileEncoderWorker.
diff --git a/lib/subghz/subghz_keystore.c b/lib/subghz/subghz_keystore.c
index 4f602d2e2..c5c676a60 100644
--- a/lib/subghz/subghz_keystore.c
+++ b/lib/subghz/subghz_keystore.c
@@ -30,7 +30,7 @@ struct SubGhzKeystore {
     SubGhzKeyArray_t data;
 };
 
-SubGhzKeystore* subghz_keystore_alloc() {
+SubGhzKeystore* subghz_keystore_alloc(void) {
     SubGhzKeystore* instance = malloc(sizeof(SubGhzKeystore));
 
     SubGhzKeyArray_init(instance->data);
diff --git a/lib/subghz/subghz_keystore.h b/lib/subghz/subghz_keystore.h
index 06ae8adae..6138651eb 100644
--- a/lib/subghz/subghz_keystore.h
+++ b/lib/subghz/subghz_keystore.h
@@ -24,7 +24,7 @@ typedef struct SubGhzKeystore SubGhzKeystore;
  * Allocate SubGhzKeystore.
  * @return SubGhzKeystore* pointer to a SubGhzKeystore instance
  */
-SubGhzKeystore* subghz_keystore_alloc();
+SubGhzKeystore* subghz_keystore_alloc(void);
 
 /**
  * Free SubGhzKeystore.
diff --git a/lib/subghz/subghz_setting.c b/lib/subghz/subghz_setting.c
index c0216913f..aacf2b4fe 100644
--- a/lib/subghz/subghz_setting.c
+++ b/lib/subghz/subghz_setting.c
@@ -202,7 +202,7 @@ static void subghz_setting_preset_reset(SubGhzSetting* instance) {
 }
 
 void subghz_setting_free(SubGhzSetting* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     FrequencyList_clear(instance->frequencies);
     FrequencyList_clear(instance->hopper_frequencies);
     for
@@ -295,7 +295,7 @@ void subghz_setting_load_default(SubGhzSetting* instance) {
 }
 
 void subghz_setting_load(SubGhzSetting* instance, const char* file_path) {
-    furi_assert(instance);
+    furi_check(instance);
 
     Storage* storage = furi_record_open(RECORD_STORAGE);
     FlipperFormat* fff_data_file = flipper_format_file_alloc(storage);
@@ -409,29 +409,29 @@ void subghz_setting_load(SubGhzSetting* instance, const char* file_path) {
 }
 
 size_t subghz_setting_get_frequency_count(SubGhzSetting* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     return FrequencyList_size(instance->frequencies);
 }
 
 size_t subghz_setting_get_hopper_frequency_count(SubGhzSetting* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     return FrequencyList_size(instance->hopper_frequencies);
 }
 
 size_t subghz_setting_get_preset_count(SubGhzSetting* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     return SubGhzSettingCustomPresetItemArray_size(instance->preset->data);
 }
 
 const char* subghz_setting_get_preset_name(SubGhzSetting* instance, size_t idx) {
-    furi_assert(instance);
+    furi_check(instance);
     SubGhzSettingCustomPresetItem* item =
         SubGhzSettingCustomPresetItemArray_get(instance->preset->data, idx);
     return furi_string_get_cstr(item->custom_preset_name);
 }
 
 int subghz_setting_get_inx_preset_by_name(SubGhzSetting* instance, const char* preset_name) {
-    furi_assert(instance);
+    furi_check(instance);
     size_t idx = 0;
     for
         M_EACH(item, instance->preset->data, SubGhzSettingCustomPresetItemArray_t) {
@@ -448,8 +448,8 @@ bool subghz_setting_load_custom_preset(
     SubGhzSetting* instance,
     const char* preset_name,
     FlipperFormat* fff_data_file) {
-    furi_assert(instance);
-    furi_assert(preset_name);
+    furi_check(instance);
+    furi_check(preset_name);
     uint32_t temp_data32;
     SubGhzSettingCustomPresetItem* item =
         SubGhzSettingCustomPresetItemArray_push_raw(instance->preset->data);
@@ -478,8 +478,8 @@ bool subghz_setting_load_custom_preset(
 }
 
 bool subghz_setting_delete_custom_preset(SubGhzSetting* instance, const char* preset_name) {
-    furi_assert(instance);
-    furi_assert(preset_name);
+    furi_check(instance);
+    furi_check(preset_name);
     SubGhzSettingCustomPresetItemArray_it_t it;
     SubGhzSettingCustomPresetItemArray_it_last(it, instance->preset->data);
     while(!SubGhzSettingCustomPresetItemArray_end_p(it)) {
@@ -496,28 +496,28 @@ bool subghz_setting_delete_custom_preset(SubGhzSetting* instance, const char* pr
 }
 
 uint8_t* subghz_setting_get_preset_data(SubGhzSetting* instance, size_t idx) {
-    furi_assert(instance);
+    furi_check(instance);
     SubGhzSettingCustomPresetItem* item =
         SubGhzSettingCustomPresetItemArray_get(instance->preset->data, idx);
     return item->custom_preset_data;
 }
 
 size_t subghz_setting_get_preset_data_size(SubGhzSetting* instance, size_t idx) {
-    furi_assert(instance);
+    furi_check(instance);
     SubGhzSettingCustomPresetItem* item =
         SubGhzSettingCustomPresetItemArray_get(instance->preset->data, idx);
     return item->custom_preset_data_size;
 }
 
 uint8_t* subghz_setting_get_preset_data_by_name(SubGhzSetting* instance, const char* preset_name) {
-    furi_assert(instance);
+    furi_check(instance);
     SubGhzSettingCustomPresetItem* item = SubGhzSettingCustomPresetItemArray_get(
         instance->preset->data, subghz_setting_get_inx_preset_by_name(instance, preset_name));
     return item->custom_preset_data;
 }
 
 uint32_t subghz_setting_get_frequency(SubGhzSetting* instance, size_t idx) {
-    furi_assert(instance);
+    furi_check(instance);
     if(idx < FrequencyList_size(instance->frequencies)) {
         return (*FrequencyList_get(instance->frequencies, idx)) & FREQUENCY_MASK;
     } else {
@@ -526,7 +526,7 @@ uint32_t subghz_setting_get_frequency(SubGhzSetting* instance, size_t idx) {
 }
 
 uint32_t subghz_setting_get_hopper_frequency(SubGhzSetting* instance, size_t idx) {
-    furi_assert(instance);
+    furi_check(instance);
     if(idx < FrequencyList_size(instance->hopper_frequencies)) {
         return *FrequencyList_get(instance->hopper_frequencies, idx);
     } else {
@@ -535,7 +535,7 @@ uint32_t subghz_setting_get_hopper_frequency(SubGhzSetting* instance, size_t idx
 }
 
 uint32_t subghz_setting_get_frequency_default_index(SubGhzSetting* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     for(size_t i = 0; i < FrequencyList_size(instance->frequencies); i++) {
         uint32_t frequency = *FrequencyList_get(instance->frequencies, i);
         if(frequency & FREQUENCY_FLAG_DEFAULT) {
@@ -546,7 +546,7 @@ uint32_t subghz_setting_get_frequency_default_index(SubGhzSetting* instance) {
 }
 
 uint32_t subghz_setting_get_default_frequency(SubGhzSetting* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     return subghz_setting_get_frequency(
         instance, subghz_setting_get_frequency_default_index(instance));
 }
diff --git a/lib/subghz/subghz_tx_rx_worker.c b/lib/subghz/subghz_tx_rx_worker.c
index daf046f44..edef84caf 100644
--- a/lib/subghz/subghz_tx_rx_worker.c
+++ b/lib/subghz/subghz_tx_rx_worker.c
@@ -29,7 +29,7 @@ struct SubGhzTxRxWorker {
 };
 
 bool subghz_tx_rx_worker_write(SubGhzTxRxWorker* instance, uint8_t* data, size_t size) {
-    furi_assert(instance);
+    furi_check(instance);
     bool ret = false;
     size_t stream_tx_free_byte = furi_stream_buffer_spaces_available(instance->stream_tx);
     if(size && (stream_tx_free_byte >= size)) {
@@ -43,12 +43,12 @@ bool subghz_tx_rx_worker_write(SubGhzTxRxWorker* instance, uint8_t* data, size_t
 }
 
 size_t subghz_tx_rx_worker_available(SubGhzTxRxWorker* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     return furi_stream_buffer_bytes_available(instance->stream_rx);
 }
 
 size_t subghz_tx_rx_worker_read(SubGhzTxRxWorker* instance, uint8_t* data, size_t size) {
-    furi_assert(instance);
+    furi_check(instance);
     return furi_stream_buffer_receive(instance->stream_rx, data, size, 0);
 }
 
@@ -56,9 +56,9 @@ void subghz_tx_rx_worker_set_callback_have_read(
     SubGhzTxRxWorker* instance,
     SubGhzTxRxWorkerCallbackHaveRead callback,
     void* context) {
-    furi_assert(instance);
-    furi_assert(callback);
-    furi_assert(context);
+    furi_check(instance);
+    furi_check(callback);
+    furi_check(context);
     instance->callback_have_read = callback;
     instance->context_have_read = context;
 }
@@ -132,7 +132,7 @@ void subghz_tx_rx_worker_tx(SubGhzTxRxWorker* instance, uint8_t* data, size_t si
  */
 static int32_t subghz_tx_rx_worker_thread(void* context) {
     SubGhzTxRxWorker* instance = context;
-    furi_assert(instance->device);
+    furi_check(instance->device);
     FURI_LOG_I(TAG, "Worker start");
 
     subghz_devices_begin(instance->device);
@@ -203,7 +203,7 @@ static int32_t subghz_tx_rx_worker_thread(void* context) {
     return 0;
 }
 
-SubGhzTxRxWorker* subghz_tx_rx_worker_alloc() {
+SubGhzTxRxWorker* subghz_tx_rx_worker_alloc(void) {
     SubGhzTxRxWorker* instance = malloc(sizeof(SubGhzTxRxWorker));
 
     instance->thread =
@@ -220,8 +220,8 @@ SubGhzTxRxWorker* subghz_tx_rx_worker_alloc() {
 }
 
 void subghz_tx_rx_worker_free(SubGhzTxRxWorker* instance) {
-    furi_assert(instance);
-    furi_assert(!instance->worker_running);
+    furi_check(instance);
+    furi_check(!instance->worker_running);
     furi_stream_buffer_free(instance->stream_tx);
     furi_stream_buffer_free(instance->stream_rx);
     furi_thread_free(instance->thread);
@@ -233,8 +233,8 @@ bool subghz_tx_rx_worker_start(
     SubGhzTxRxWorker* instance,
     const SubGhzDevice* device,
     uint32_t frequency) {
-    furi_assert(instance);
-    furi_assert(!instance->worker_running);
+    furi_check(instance);
+    furi_check(!instance->worker_running);
     bool res = false;
     furi_stream_buffer_reset(instance->stream_tx);
     furi_stream_buffer_reset(instance->stream_rx);
@@ -253,8 +253,8 @@ bool subghz_tx_rx_worker_start(
 }
 
 void subghz_tx_rx_worker_stop(SubGhzTxRxWorker* instance) {
-    furi_assert(instance);
-    furi_assert(instance->worker_running);
+    furi_check(instance);
+    furi_check(instance->worker_running);
 
     instance->worker_running = false;
 
@@ -262,6 +262,6 @@ void subghz_tx_rx_worker_stop(SubGhzTxRxWorker* instance) {
 }
 
 bool subghz_tx_rx_worker_is_running(SubGhzTxRxWorker* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     return instance->worker_running;
 }
diff --git a/lib/subghz/subghz_tx_rx_worker.h b/lib/subghz/subghz_tx_rx_worker.h
index 56bdb0a1f..a8d547ab2 100644
--- a/lib/subghz/subghz_tx_rx_worker.h
+++ b/lib/subghz/subghz_tx_rx_worker.h
@@ -57,7 +57,7 @@ void subghz_tx_rx_worker_set_callback_have_read(
  * Allocate SubGhzTxRxWorker
  * @return SubGhzTxRxWorker* Pointer to a SubGhzTxRxWorker instance
  */
-SubGhzTxRxWorker* subghz_tx_rx_worker_alloc();
+SubGhzTxRxWorker* subghz_tx_rx_worker_alloc(void);
 
 /** 
  * Free SubGhzTxRxWorker
diff --git a/lib/subghz/subghz_worker.c b/lib/subghz/subghz_worker.c
index 50b5aba51..fe68d5e2d 100644
--- a/lib/subghz/subghz_worker.c
+++ b/lib/subghz/subghz_worker.c
@@ -79,7 +79,7 @@ static int32_t subghz_worker_thread_callback(void* context) {
     return 0;
 }
 
-SubGhzWorker* subghz_worker_alloc() {
+SubGhzWorker* subghz_worker_alloc(void) {
     SubGhzWorker* instance = malloc(sizeof(SubGhzWorker));
 
     instance->thread =
@@ -95,7 +95,7 @@ SubGhzWorker* subghz_worker_alloc() {
 }
 
 void subghz_worker_free(SubGhzWorker* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     furi_stream_buffer_free(instance->stream);
     furi_thread_free(instance->thread);
@@ -106,23 +106,23 @@ void subghz_worker_free(SubGhzWorker* instance) {
 void subghz_worker_set_overrun_callback(
     SubGhzWorker* instance,
     SubGhzWorkerOverrunCallback callback) {
-    furi_assert(instance);
+    furi_check(instance);
     instance->overrun_callback = callback;
 }
 
 void subghz_worker_set_pair_callback(SubGhzWorker* instance, SubGhzWorkerPairCallback callback) {
-    furi_assert(instance);
+    furi_check(instance);
     instance->pair_callback = callback;
 }
 
 void subghz_worker_set_context(SubGhzWorker* instance, void* context) {
-    furi_assert(instance);
+    furi_check(instance);
     instance->context = context;
 }
 
 void subghz_worker_start(SubGhzWorker* instance) {
-    furi_assert(instance);
-    furi_assert(!instance->running);
+    furi_check(instance);
+    furi_check(!instance->running);
 
     instance->running = true;
 
@@ -130,8 +130,8 @@ void subghz_worker_start(SubGhzWorker* instance) {
 }
 
 void subghz_worker_stop(SubGhzWorker* instance) {
-    furi_assert(instance);
-    furi_assert(instance->running);
+    furi_check(instance);
+    furi_check(instance->running);
 
     instance->running = false;
 
@@ -139,11 +139,11 @@ void subghz_worker_stop(SubGhzWorker* instance) {
 }
 
 bool subghz_worker_is_running(SubGhzWorker* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     return instance->running;
 }
 
 void subghz_worker_set_filter(SubGhzWorker* instance, uint16_t timeout) {
-    furi_assert(instance);
+    furi_check(instance);
     instance->filter_duration = timeout;
 }
\ No newline at end of file
diff --git a/lib/subghz/subghz_worker.h b/lib/subghz/subghz_worker.h
index 657278f50..87ea3fc7c 100644
--- a/lib/subghz/subghz_worker.h
+++ b/lib/subghz/subghz_worker.h
@@ -18,7 +18,7 @@ void subghz_worker_rx_callback(bool level, uint32_t duration, void* context);
  * Allocate SubGhzWorker.
  * @return SubGhzWorker* Pointer to a SubGhzWorker instance
  */
-SubGhzWorker* subghz_worker_alloc();
+SubGhzWorker* subghz_worker_alloc(void);
 
 /** 
  * Free SubGhzWorker.
diff --git a/lib/subghz/transmitter.c b/lib/subghz/transmitter.c
index 81be143b5..4f7922c35 100644
--- a/lib/subghz/transmitter.c
+++ b/lib/subghz/transmitter.c
@@ -27,18 +27,18 @@ SubGhzTransmitter*
 }
 
 void subghz_transmitter_free(SubGhzTransmitter* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     instance->protocol->encoder->free(instance->protocol_instance);
     free(instance);
 }
 
 SubGhzProtocolEncoderBase* subghz_transmitter_get_protocol_instance(SubGhzTransmitter* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     return instance->protocol_instance;
 }
 
 bool subghz_transmitter_stop(SubGhzTransmitter* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     bool ret = false;
     if(instance->protocol && instance->protocol->encoder && instance->protocol->encoder->stop) {
         instance->protocol->encoder->stop(instance->protocol_instance);
@@ -49,7 +49,7 @@ bool subghz_transmitter_stop(SubGhzTransmitter* instance) {
 
 SubGhzProtocolStatus
     subghz_transmitter_deserialize(SubGhzTransmitter* instance, FlipperFormat* flipper_format) {
-    furi_assert(instance);
+    furi_check(instance);
     SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
     if(instance->protocol && instance->protocol->encoder &&
        instance->protocol->encoder->deserialize) {
diff --git a/lib/toolbox/bit_buffer.c b/lib/toolbox/bit_buffer.c
index 1943ee833..85a52e79d 100644
--- a/lib/toolbox/bit_buffer.c
+++ b/lib/toolbox/bit_buffer.c
@@ -12,7 +12,7 @@ struct BitBuffer {
 };
 
 BitBuffer* bit_buffer_alloc(size_t capacity_bytes) {
-    furi_assert(capacity_bytes);
+    furi_check(capacity_bytes);
 
     BitBuffer* buf = malloc(sizeof(BitBuffer));
 
@@ -26,7 +26,7 @@ BitBuffer* bit_buffer_alloc(size_t capacity_bytes) {
 }
 
 void bit_buffer_free(BitBuffer* buf) {
-    furi_assert(buf);
+    furi_check(buf);
 
     free(buf->data);
     free(buf->parity);
@@ -34,7 +34,7 @@ void bit_buffer_free(BitBuffer* buf) {
 }
 
 void bit_buffer_reset(BitBuffer* buf) {
-    furi_assert(buf);
+    furi_check(buf);
 
     memset(buf->data, 0, buf->capacity_bytes);
     size_t parity_buf_size = (buf->capacity_bytes + BITS_IN_BYTE - 1) / BITS_IN_BYTE;
@@ -43,50 +43,50 @@ void bit_buffer_reset(BitBuffer* buf) {
 }
 
 void bit_buffer_copy(BitBuffer* buf, const BitBuffer* other) {
-    furi_assert(buf);
-    furi_assert(other);
+    furi_check(buf);
+    furi_check(other);
 
     if(buf == other) return;
 
-    furi_assert(buf->capacity_bytes * BITS_IN_BYTE >= other->size_bits);
+    furi_check(buf->capacity_bytes * BITS_IN_BYTE >= other->size_bits);
 
     memcpy(buf->data, other->data, bit_buffer_get_size_bytes(other));
     buf->size_bits = other->size_bits;
 }
 
 void bit_buffer_copy_right(BitBuffer* buf, const BitBuffer* other, size_t start_index) {
-    furi_assert(buf);
-    furi_assert(other);
-    furi_assert(bit_buffer_get_size_bytes(other) > start_index);
-    furi_assert(buf->capacity_bytes >= bit_buffer_get_size_bytes(other) - start_index);
+    furi_check(buf);
+    furi_check(other);
+    furi_check(bit_buffer_get_size_bytes(other) > start_index);
+    furi_check(buf->capacity_bytes >= bit_buffer_get_size_bytes(other) - start_index);
 
     memcpy(buf->data, other->data + start_index, bit_buffer_get_size_bytes(other) - start_index);
     buf->size_bits = other->size_bits - start_index * BITS_IN_BYTE;
 }
 
 void bit_buffer_copy_left(BitBuffer* buf, const BitBuffer* other, size_t end_index) {
-    furi_assert(buf);
-    furi_assert(other);
-    furi_assert(bit_buffer_get_capacity_bytes(buf) >= end_index);
-    furi_assert(bit_buffer_get_size_bytes(other) >= end_index);
+    furi_check(buf);
+    furi_check(other);
+    furi_check(bit_buffer_get_capacity_bytes(buf) >= end_index);
+    furi_check(bit_buffer_get_size_bytes(other) >= end_index);
 
     memcpy(buf->data, other->data, end_index);
     buf->size_bits = end_index * BITS_IN_BYTE;
 }
 
 void bit_buffer_copy_bytes(BitBuffer* buf, const uint8_t* data, size_t size_bytes) {
-    furi_assert(buf);
-    furi_assert(data);
-    furi_assert(buf->capacity_bytes >= size_bytes);
+    furi_check(buf);
+    furi_check(data);
+    furi_check(buf->capacity_bytes >= size_bytes);
 
     memcpy(buf->data, data, size_bytes);
     buf->size_bits = size_bytes * BITS_IN_BYTE;
 }
 
 void bit_buffer_copy_bits(BitBuffer* buf, const uint8_t* data, size_t size_bits) {
-    furi_assert(buf);
-    furi_assert(data);
-    furi_assert(buf->capacity_bytes * BITS_IN_BYTE >= size_bits);
+    furi_check(buf);
+    furi_check(data);
+    furi_check(buf->capacity_bytes * BITS_IN_BYTE >= size_bits);
 
     size_t size_bytes = (size_bits + BITS_IN_BYTE - 1) / BITS_IN_BYTE;
     memcpy(buf->data, data, size_bytes);
@@ -94,8 +94,8 @@ void bit_buffer_copy_bits(BitBuffer* buf, const uint8_t* data, size_t size_bits)
 }
 
 void bit_buffer_copy_bytes_with_parity(BitBuffer* buf, const uint8_t* data, size_t size_bits) {
-    furi_assert(buf);
-    furi_assert(data);
+    furi_check(buf);
+    furi_check(data);
 
     size_t bits_processed = 0;
     size_t curr_byte = 0;
@@ -104,7 +104,7 @@ void bit_buffer_copy_bytes_with_parity(BitBuffer* buf, const uint8_t* data, size
         buf->size_bits = size_bits;
         buf->data[0] = data[0];
     } else {
-        furi_assert(size_bits % (BITS_IN_BYTE + 1) == 0);
+        furi_check(size_bits % (BITS_IN_BYTE + 1) == 0);
         while(bits_processed < size_bits) {
             buf->data[curr_byte] = data[bits_processed / BITS_IN_BYTE] >>
                                    (bits_processed % BITS_IN_BYTE);
@@ -126,9 +126,9 @@ void bit_buffer_copy_bytes_with_parity(BitBuffer* buf, const uint8_t* data, size
 }
 
 void bit_buffer_write_bytes(const BitBuffer* buf, void* dest, size_t size_bytes) {
-    furi_assert(buf);
-    furi_assert(dest);
-    furi_assert(bit_buffer_get_size_bytes(buf) <= size_bytes);
+    furi_check(buf);
+    furi_check(dest);
+    furi_check(bit_buffer_get_size_bytes(buf) <= size_bytes);
 
     memcpy(dest, buf->data, bit_buffer_get_size_bytes(buf));
 }
@@ -138,14 +138,14 @@ void bit_buffer_write_bytes_with_parity(
     void* dest,
     size_t size_bytes,
     size_t* bits_written) {
-    furi_assert(buf);
-    furi_assert(dest);
-    furi_assert(bits_written);
+    furi_check(buf);
+    furi_check(dest);
+    furi_check(bits_written);
 
     size_t buf_size_bytes = bit_buffer_get_size_bytes(buf);
     size_t buf_size_with_parity_bytes =
         (buf_size_bytes * (BITS_IN_BYTE + 1) + BITS_IN_BYTE) / BITS_IN_BYTE;
-    furi_assert(buf_size_with_parity_bytes <= size_bytes);
+    furi_check(buf_size_with_parity_bytes <= size_bytes);
 
     uint8_t next_par_bit = 0;
     uint16_t curr_bit_pos = 0;
@@ -177,53 +177,53 @@ void bit_buffer_write_bytes_mid(
     void* dest,
     size_t start_index,
     size_t size_bytes) {
-    furi_assert(buf);
-    furi_assert(dest);
-    furi_assert(start_index + size_bytes <= bit_buffer_get_size_bytes(buf));
+    furi_check(buf);
+    furi_check(dest);
+    furi_check(start_index + size_bytes <= bit_buffer_get_size_bytes(buf));
 
     memcpy(dest, buf->data + start_index, size_bytes);
 }
 
 bool bit_buffer_has_partial_byte(const BitBuffer* buf) {
-    furi_assert(buf);
+    furi_check(buf);
 
     return (buf->size_bits % BITS_IN_BYTE) != 0;
 }
 
 bool bit_buffer_starts_with_byte(const BitBuffer* buf, uint8_t byte) {
-    furi_assert(buf);
+    furi_check(buf);
 
     return bit_buffer_get_size_bytes(buf) && (buf->data[0] == byte);
 }
 
 size_t bit_buffer_get_capacity_bytes(const BitBuffer* buf) {
-    furi_assert(buf);
+    furi_check(buf);
 
     return buf->capacity_bytes;
 }
 
 size_t bit_buffer_get_size(const BitBuffer* buf) {
-    furi_assert(buf);
+    furi_check(buf);
 
     return buf->size_bits;
 }
 
 size_t bit_buffer_get_size_bytes(const BitBuffer* buf) {
-    furi_assert(buf);
+    furi_check(buf);
 
     return (buf->size_bits / BITS_IN_BYTE) + (buf->size_bits % BITS_IN_BYTE ? 1 : 0);
 }
 
 uint8_t bit_buffer_get_byte(const BitBuffer* buf, size_t index) {
-    furi_assert(buf);
-    furi_assert(buf->capacity_bytes > index);
+    furi_check(buf);
+    furi_check(buf->capacity_bytes > index);
 
     return buf->data[index];
 }
 
 uint8_t bit_buffer_get_byte_from_bit(const BitBuffer* buf, size_t index_bits) {
-    furi_assert(buf);
-    furi_assert(buf->capacity_bytes * BITS_IN_BYTE > index_bits);
+    furi_check(buf);
+    furi_check(buf->capacity_bytes * BITS_IN_BYTE > index_bits);
 
     const size_t byte_index = index_bits / BITS_IN_BYTE;
     const size_t bit_offset = index_bits % BITS_IN_BYTE;
@@ -235,29 +235,29 @@ uint8_t bit_buffer_get_byte_from_bit(const BitBuffer* buf, size_t index_bits) {
 }
 
 const uint8_t* bit_buffer_get_data(const BitBuffer* buf) {
-    furi_assert(buf);
+    furi_check(buf);
 
     return buf->data;
 }
 
 const uint8_t* bit_buffer_get_parity(const BitBuffer* buf) {
-    furi_assert(buf);
+    furi_check(buf);
 
     return buf->parity;
 }
 
 void bit_buffer_set_byte(BitBuffer* buf, size_t index, uint8_t byte) {
-    furi_assert(buf);
+    furi_check(buf);
 
     const size_t size_bytes = bit_buffer_get_size_bytes(buf);
-    furi_assert(size_bytes > index);
+    furi_check(size_bytes > index);
 
     buf->data[index] = byte;
 }
 
 void bit_buffer_set_byte_with_parity(BitBuffer* buff, size_t index, uint8_t byte, bool parity) {
-    furi_assert(buff);
-    furi_assert(buff->size_bits / BITS_IN_BYTE > index);
+    furi_check(buff);
+    furi_check(buff->size_bits / BITS_IN_BYTE > index);
 
     buff->data[index] = byte;
     if((index % BITS_IN_BYTE) == 0) {
@@ -268,15 +268,15 @@ void bit_buffer_set_byte_with_parity(BitBuffer* buff, size_t index, uint8_t byte
 }
 
 void bit_buffer_set_size(BitBuffer* buf, size_t new_size) {
-    furi_assert(buf);
-    furi_assert(buf->capacity_bytes * BITS_IN_BYTE >= new_size);
+    furi_check(buf);
+    furi_check(buf->capacity_bytes * BITS_IN_BYTE >= new_size);
 
     buf->size_bits = new_size;
 }
 
 void bit_buffer_set_size_bytes(BitBuffer* buf, size_t new_size_bytes) {
-    furi_assert(buf);
-    furi_assert(buf->capacity_bytes >= new_size_bytes);
+    furi_check(buf);
+    furi_check(buf->capacity_bytes >= new_size_bytes);
 
     buf->size_bits = new_size_bytes * BITS_IN_BYTE;
 }
@@ -286,43 +286,43 @@ void bit_buffer_append(BitBuffer* buf, const BitBuffer* other) {
 }
 
 void bit_buffer_append_right(BitBuffer* buf, const BitBuffer* other, size_t start_index) {
-    furi_assert(buf);
-    furi_assert(other);
+    furi_check(buf);
+    furi_check(other);
 
     const size_t size_bytes = bit_buffer_get_size_bytes(buf);
     const size_t other_size_bytes = bit_buffer_get_size_bytes(other) - start_index;
 
-    furi_assert(buf->capacity_bytes >= size_bytes + other_size_bytes);
+    furi_check(buf->capacity_bytes >= size_bytes + other_size_bytes);
 
     memcpy(buf->data + size_bytes, other->data + start_index, other_size_bytes);
     buf->size_bits += other->size_bits - start_index * BITS_IN_BYTE;
 }
 
 void bit_buffer_append_byte(BitBuffer* buf, uint8_t byte) {
-    furi_assert(buf);
+    furi_check(buf);
 
     const size_t data_size_bytes = bit_buffer_get_size_bytes(buf);
     const size_t new_data_size_bytes = data_size_bytes + 1;
-    furi_assert(new_data_size_bytes <= buf->capacity_bytes);
+    furi_check(new_data_size_bytes <= buf->capacity_bytes);
 
     buf->data[data_size_bytes] = byte;
     buf->size_bits = new_data_size_bytes * BITS_IN_BYTE;
 }
 
 void bit_buffer_append_bytes(BitBuffer* buf, const uint8_t* data, size_t size_bytes) {
-    furi_assert(buf);
-    furi_assert(data);
+    furi_check(buf);
+    furi_check(data);
 
     const size_t buf_size_bytes = bit_buffer_get_size_bytes(buf);
-    furi_assert(buf->capacity_bytes >= buf_size_bytes + size_bytes);
+    furi_check(buf->capacity_bytes >= buf_size_bytes + size_bytes);
 
     memcpy(&buf->data[buf_size_bytes], data, size_bytes);
     buf->size_bits += size_bytes * BITS_IN_BYTE;
 }
 
 void bit_buffer_append_bit(BitBuffer* buf, bool bit) {
-    furi_assert(buf);
-    furi_assert(
+    furi_check(buf);
+    furi_check(
         bit_buffer_get_size_bytes(buf) <=
         (buf->capacity_bytes - (bit_buffer_has_partial_byte(buf) ? 0 : 1)));
 
diff --git a/lib/toolbox/compress.c b/lib/toolbox/compress.c
index 0d5e1c654..70db47968 100644
--- a/lib/toolbox/compress.c
+++ b/lib/toolbox/compress.c
@@ -27,7 +27,7 @@ struct CompressIcon {
     uint8_t decoded_buff[COMPRESS_ICON_DECODED_BUFF_SIZE];
 };
 
-CompressIcon* compress_icon_alloc() {
+CompressIcon* compress_icon_alloc(void) {
     CompressIcon* instance = malloc(sizeof(CompressIcon));
     instance->decoder = heatshrink_decoder_alloc(
         COMPRESS_ICON_ENCODED_BUFF_SIZE,
@@ -40,15 +40,15 @@ CompressIcon* compress_icon_alloc() {
 }
 
 void compress_icon_free(CompressIcon* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     heatshrink_decoder_free(instance->decoder);
     free(instance);
 }
 
 void compress_icon_decode(CompressIcon* instance, const uint8_t* icon_data, uint8_t** decoded_buff) {
-    furi_assert(instance);
-    furi_assert(icon_data);
-    furi_assert(decoded_buff);
+    furi_check(instance);
+    furi_check(icon_data);
+    furi_check(decoded_buff);
 
     CompressHeader* header = (CompressHeader*)icon_data;
     if(header->is_compressed) {
@@ -64,7 +64,7 @@ void compress_icon_decode(CompressIcon* instance, const uint8_t* icon_data, uint
                 instance->decoded_buff,
                 sizeof(instance->decoded_buff),
                 &data_processed);
-            furi_assert((res == HSDR_POLL_EMPTY) || (res == HSDR_POLL_MORE));
+            furi_check((res == HSDR_POLL_EMPTY) || (res == HSDR_POLL_MORE));
             if(res != HSDR_POLL_MORE) {
                 break;
             }
@@ -98,7 +98,7 @@ Compress* compress_alloc(uint16_t compress_buff_size) {
 }
 
 void compress_free(Compress* compress) {
-    furi_assert(compress);
+    furi_check(compress);
 
     heatshrink_encoder_free(compress->encoder);
     heatshrink_decoder_free(compress->decoder);
diff --git a/lib/toolbox/compress.h b/lib/toolbox/compress.h
index a18551d7f..b61bdb022 100644
--- a/lib/toolbox/compress.h
+++ b/lib/toolbox/compress.h
@@ -19,7 +19,7 @@ typedef struct CompressIcon CompressIcon;
  *
  * @return     Compress Icon instance
  */
-CompressIcon* compress_icon_alloc();
+CompressIcon* compress_icon_alloc(void);
 
 /** Free icon compressor
  *
diff --git a/lib/toolbox/dir_walk.c b/lib/toolbox/dir_walk.c
index 509ceb5b4..ed8c65866 100644
--- a/lib/toolbox/dir_walk.c
+++ b/lib/toolbox/dir_walk.c
@@ -14,6 +14,8 @@ struct DirWalk {
 };
 
 DirWalk* dir_walk_alloc(Storage* storage) {
+    furi_check(storage);
+
     DirWalk* dir_walk = malloc(sizeof(DirWalk));
     dir_walk->path = furi_string_alloc();
     dir_walk->file = storage_file_alloc(storage);
@@ -24,6 +26,8 @@ DirWalk* dir_walk_alloc(Storage* storage) {
 }
 
 void dir_walk_free(DirWalk* dir_walk) {
+    furi_check(dir_walk);
+
     storage_file_free(dir_walk->file);
     furi_string_free(dir_walk->path);
     DirIndexList_clear(dir_walk->index_list);
@@ -31,15 +35,18 @@ void dir_walk_free(DirWalk* dir_walk) {
 }
 
 void dir_walk_set_recursive(DirWalk* dir_walk, bool recursive) {
+    furi_check(dir_walk);
     dir_walk->recursive = recursive;
 }
 
 void dir_walk_set_filter_cb(DirWalk* dir_walk, DirWalkFilterCb cb, void* context) {
+    furi_check(dir_walk);
     dir_walk->filter_cb = cb;
     dir_walk->filter_context = context;
 }
 
 bool dir_walk_open(DirWalk* dir_walk, const char* path) {
+    furi_check(dir_walk);
     furi_string_set(dir_walk->path, path);
     dir_walk->current_index = 0;
     return storage_dir_open(dir_walk->file, path);
@@ -139,14 +146,17 @@ static DirWalkResult
 }
 
 FS_Error dir_walk_get_error(DirWalk* dir_walk) {
+    furi_check(dir_walk);
     return storage_file_get_error(dir_walk->file);
 }
 
 DirWalkResult dir_walk_read(DirWalk* dir_walk, FuriString* return_path, FileInfo* fileinfo) {
+    furi_check(dir_walk);
     return dir_walk_iter(dir_walk, return_path, fileinfo);
 }
 
 void dir_walk_close(DirWalk* dir_walk) {
+    furi_check(dir_walk);
     if(storage_file_is_open(dir_walk->file)) {
         storage_dir_close(dir_walk->file);
     }
diff --git a/lib/toolbox/hex.c b/lib/toolbox/hex.c
index 25dcb0950..e5cdfff17 100644
--- a/lib/toolbox/hex.c
+++ b/lib/toolbox/hex.c
@@ -1,6 +1,9 @@
 #include "hex.h"
+#include <furi.h>
 
 bool hex_char_to_hex_nibble(char c, uint8_t* nibble) {
+    furi_check(nibble);
+
     if((c >= '0' && c <= '9')) {
         *nibble = c - '0';
         return true;
@@ -16,6 +19,8 @@ bool hex_char_to_hex_nibble(char c, uint8_t* nibble) {
 }
 
 bool hex_char_to_uint8(char hi, char low, uint8_t* value) {
+    furi_check(value);
+
     uint8_t hi_nibble_value, low_nibble_value;
 
     if(hex_char_to_hex_nibble(hi, &hi_nibble_value) &&
@@ -28,6 +33,9 @@ bool hex_char_to_uint8(char hi, char low, uint8_t* value) {
 }
 
 bool hex_chars_to_uint8(const char* value_str, uint8_t* value) {
+    furi_check(value_str);
+    furi_check(value);
+
     bool parse_success = false;
     while(*value_str && value_str[1]) {
         parse_success = hex_char_to_uint8(*value_str, value_str[1], value++);
@@ -38,6 +46,9 @@ bool hex_chars_to_uint8(const char* value_str, uint8_t* value) {
 }
 
 bool hex_chars_to_uint64(const char* value_str, uint64_t* value) {
+    furi_check(value_str);
+    furi_check(value);
+
     uint8_t* _value = (uint8_t*)value;
     bool parse_success = false;
 
@@ -45,10 +56,14 @@ bool hex_chars_to_uint64(const char* value_str, uint64_t* value) {
         parse_success = hex_char_to_uint8(value_str[i * 2], value_str[i * 2 + 1], &_value[7 - i]);
         if(!parse_success) break;
     }
+
     return parse_success;
 }
 
 void uint8_to_hex_chars(const uint8_t* src, uint8_t* target, int length) {
+    furi_check(src);
+    furi_check(target);
+
     const char chars[] = "0123456789ABCDEF";
     while(--length >= 0)
         target[length] = chars[(src[length >> 1] >> ((1 - (length & 1)) << 2)) & 0xF];
diff --git a/lib/toolbox/keys_dict.c b/lib/toolbox/keys_dict.c
index 8d6f8c846..09fc241ee 100644
--- a/lib/toolbox/keys_dict.c
+++ b/lib/toolbox/keys_dict.c
@@ -53,7 +53,7 @@ static bool keys_dict_read_key_line(KeysDict* instance, FuriString* line, bool*
 }
 
 bool keys_dict_check_presence(const char* path) {
-    furi_assert(path);
+    furi_check(path);
 
     Storage* storage = furi_record_open(RECORD_STORAGE);
 
@@ -65,16 +65,13 @@ bool keys_dict_check_presence(const char* path) {
 }
 
 KeysDict* keys_dict_alloc(const char* path, KeysDictMode mode, size_t key_size) {
-    furi_assert(path);
-    furi_assert(key_size > 0);
+    furi_check(path);
+    furi_check(key_size > 0);
 
     KeysDict* instance = malloc(sizeof(KeysDict));
 
     Storage* storage = furi_record_open(RECORD_STORAGE);
-    furi_assert(storage);
-
     instance->stream = buffered_file_stream_alloc(storage);
-    furi_assert(instance->stream);
 
     FS_OpenMode open_mode = (mode == KeysDictModeOpenAlways) ? FSOM_OPEN_ALWAYS :
                                                                FSOM_OPEN_EXISTING;
@@ -116,8 +113,8 @@ KeysDict* keys_dict_alloc(const char* path, KeysDictMode mode, size_t key_size)
 }
 
 void keys_dict_free(KeysDict* instance) {
-    furi_assert(instance);
-    furi_assert(instance->stream);
+    furi_check(instance);
+    furi_check(instance->stream);
 
     buffered_file_stream_close(instance->stream);
     stream_free(instance->stream);
@@ -157,14 +154,14 @@ static void keys_dict_str_to_int(KeysDict* instance, FuriString* key_str, uint64
 }
 
 size_t keys_dict_get_total_keys(KeysDict* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     return instance->total_keys;
 }
 
 bool keys_dict_rewind(KeysDict* instance) {
-    furi_assert(instance);
-    furi_assert(instance->stream);
+    furi_check(instance);
+    furi_check(instance->stream);
 
     return stream_rewind(instance->stream);
 }
@@ -185,10 +182,10 @@ static bool keys_dict_get_next_key_str(KeysDict* instance, FuriString* key) {
 }
 
 bool keys_dict_get_next_key(KeysDict* instance, uint8_t* key, size_t key_size) {
-    furi_assert(instance);
-    furi_assert(instance->stream);
-    furi_assert(instance->key_size == key_size);
-    furi_assert(key);
+    furi_check(instance);
+    furi_check(instance->stream);
+    furi_check(instance->key_size == key_size);
+    furi_check(key);
 
     FuriString* temp_key = furi_string_alloc();
 
@@ -237,10 +234,10 @@ static bool keys_dict_is_key_present_str(KeysDict* instance, FuriString* key) {
 }
 
 bool keys_dict_is_key_present(KeysDict* instance, const uint8_t* key, size_t key_size) {
-    furi_assert(instance);
-    furi_assert(instance->stream);
-    furi_assert(instance->key_size == key_size);
-    furi_assert(key);
+    furi_check(instance);
+    furi_check(instance->stream);
+    furi_check(instance->key_size == key_size);
+    furi_check(key);
 
     FuriString* temp_key = furi_string_alloc();
 
@@ -274,13 +271,12 @@ static bool keys_dict_add_key_str(KeysDict* instance, FuriString* key) {
 }
 
 bool keys_dict_add_key(KeysDict* instance, const uint8_t* key, size_t key_size) {
-    furi_assert(instance);
-    furi_assert(instance->stream);
-    furi_assert(instance->key_size == key_size);
-    furi_assert(key);
+    furi_check(instance);
+    furi_check(instance->stream);
+    furi_check(instance->key_size == key_size);
+    furi_check(key);
 
     FuriString* temp_key = furi_string_alloc();
-    furi_assert(temp_key);
 
     keys_dict_int_to_str(instance, key, temp_key);
     bool key_added = keys_dict_add_key_str(instance, temp_key);
@@ -293,10 +289,10 @@ bool keys_dict_add_key(KeysDict* instance, const uint8_t* key, size_t key_size)
 }
 
 bool keys_dict_delete_key(KeysDict* instance, const uint8_t* key, size_t key_size) {
-    furi_assert(instance);
-    furi_assert(instance->stream);
-    furi_assert(instance->key_size == key_size);
-    furi_assert(key);
+    furi_check(instance);
+    furi_check(instance->stream);
+    furi_check(instance->key_size == key_size);
+    furi_check(key);
 
     bool key_removed = false;
 
diff --git a/lib/toolbox/manchester_encoder.c b/lib/toolbox/manchester_encoder.c
index c22e4a177..38b94eb86 100644
--- a/lib/toolbox/manchester_encoder.c
+++ b/lib/toolbox/manchester_encoder.c
@@ -1,7 +1,9 @@
 #include "manchester_encoder.h"
 #include <stdio.h>
+#include <furi.h>
 
 void manchester_encoder_reset(ManchesterEncoderState* state) {
+    furi_check(state);
     state->step = 0;
 }
 
@@ -9,6 +11,9 @@ bool manchester_encoder_advance(
     ManchesterEncoderState* state,
     const bool curr_bit,
     ManchesterEncoderResult* result) {
+    furi_check(state);
+    furi_check(result);
+
     bool advance = false;
     switch(state->step) {
     case 0:
@@ -41,14 +46,16 @@ bool manchester_encoder_advance(
         advance = true;
         break;
     default:
-        printf("DO CRASH HERE\r\n");
-        // furi_crash
+        furi_crash();
         break;
     }
     return advance;
 }
 
 ManchesterEncoderResult manchester_encoder_finish(ManchesterEncoderState* state) {
+    furi_check(state);
+
     state->step = 0;
+
     return (state->prev_bit << 1) + state->prev_bit;
 }
diff --git a/lib/toolbox/name_generator.c b/lib/toolbox/name_generator.c
index 04fcab07c..ba9b747f2 100644
--- a/lib/toolbox/name_generator.c
+++ b/lib/toolbox/name_generator.c
@@ -37,8 +37,8 @@ void name_generator_make_auto(char* name, size_t max_name_size, const char* pref
 }
 
 void name_generator_make_random(char* name, size_t max_name_size) {
-    furi_assert(name);
-    furi_assert(max_name_size);
+    furi_check(name);
+    furi_check(max_name_size);
 
     uint8_t name_generator_left_i = rand() % COUNT_OF(name_generator_left);
     uint8_t name_generator_right_i = rand() % COUNT_OF(name_generator_right);
@@ -55,9 +55,9 @@ void name_generator_make_random(char* name, size_t max_name_size) {
 }
 
 void name_generator_make_detailed(char* name, size_t max_name_size, const char* prefix) {
-    furi_assert(name);
-    furi_assert(max_name_size);
-    furi_assert(prefix);
+    furi_check(name);
+    furi_check(max_name_size);
+    furi_check(prefix);
 
     DateTime dateTime;
     furi_hal_rtc_get_datetime(&dateTime);
diff --git a/lib/toolbox/path.c b/lib/toolbox/path.c
index 3d161a196..37bacd65a 100644
--- a/lib/toolbox/path.c
+++ b/lib/toolbox/path.c
@@ -2,6 +2,9 @@
 #include <stddef.h>
 
 void path_extract_filename_no_ext(const char* path, FuriString* filename) {
+    furi_check(path);
+    furi_check(filename);
+
     furi_string_set(filename, path);
 
     size_t start_position = furi_string_search_rchar(filename, '/');
@@ -21,6 +24,9 @@ void path_extract_filename_no_ext(const char* path, FuriString* filename) {
 }
 
 void path_extract_filename(FuriString* path, FuriString* name, bool trim_ext) {
+    furi_check(path);
+    furi_check(name);
+
     size_t filename_start = furi_string_search_rchar(path, '/');
     if(filename_start > 0) {
         filename_start++;
@@ -35,6 +41,9 @@ void path_extract_filename(FuriString* path, FuriString* name, bool trim_ext) {
 }
 
 void path_extract_extension(FuriString* path, char* ext, size_t ext_len_max) {
+    furi_check(path);
+    furi_check(ext);
+
     size_t dot = furi_string_search_rchar(path, '.');
     size_t filename_start = furi_string_search_rchar(path, '/');
 
@@ -51,6 +60,9 @@ static inline void path_cleanup(FuriString* path) {
 }
 
 void path_extract_basename(const char* path, FuriString* basename) {
+    furi_check(path);
+    furi_check(basename);
+
     furi_string_set(basename, path);
     path_cleanup(basename);
     size_t pos = furi_string_search_rchar(basename, '/');
@@ -60,6 +72,9 @@ void path_extract_basename(const char* path, FuriString* basename) {
 }
 
 void path_extract_dirname(const char* path, FuriString* dirname) {
+    furi_check(path);
+    furi_check(dirname);
+
     furi_string_set(dirname, path);
     path_cleanup(dirname);
     size_t pos = furi_string_search_rchar(dirname, '/');
@@ -69,6 +84,9 @@ void path_extract_dirname(const char* path, FuriString* dirname) {
 }
 
 void path_append(FuriString* path, const char* suffix) {
+    furi_check(path);
+    furi_check(suffix);
+
     path_cleanup(path);
     FuriString* suffix_str;
     suffix_str = furi_string_alloc_set(suffix);
@@ -79,6 +97,10 @@ void path_append(FuriString* path, const char* suffix) {
 }
 
 void path_concat(const char* path, const char* suffix, FuriString* out_path) {
+    furi_check(path);
+    furi_check(suffix);
+    furi_check(out_path);
+
     furi_string_set(out_path, path);
     path_append(out_path, suffix);
 }
diff --git a/lib/toolbox/pretty_format.c b/lib/toolbox/pretty_format.c
index d5ba10381..2dcfdb6d9 100644
--- a/lib/toolbox/pretty_format.c
+++ b/lib/toolbox/pretty_format.c
@@ -11,7 +11,7 @@ void pretty_format_bytes_hex_canonical(
     const char* line_prefix,
     const uint8_t* data,
     size_t data_size) {
-    furi_assert(data);
+    furi_check(data);
 
     bool is_truncated = false;
 
diff --git a/lib/toolbox/profiler.c b/lib/toolbox/profiler.c
index 96f38dce2..4e7cade1a 100644
--- a/lib/toolbox/profiler.c
+++ b/lib/toolbox/profiler.c
@@ -17,7 +17,7 @@ struct Profiler {
     ProfilerRecordDict_t records;
 };
 
-Profiler* profiler_alloc() {
+Profiler* profiler_alloc(void) {
     Profiler* profiler = malloc(sizeof(Profiler));
     ProfilerRecordDict_init(profiler->records);
     return profiler;
diff --git a/lib/toolbox/profiler.h b/lib/toolbox/profiler.h
index 840146332..037711a8f 100644
--- a/lib/toolbox/profiler.h
+++ b/lib/toolbox/profiler.h
@@ -6,7 +6,7 @@ extern "C" {
 
 typedef struct Profiler Profiler;
 
-Profiler* profiler_alloc();
+Profiler* profiler_alloc(void);
 
 void profiler_free(Profiler* profiler);
 
diff --git a/lib/toolbox/property.c b/lib/toolbox/property.c
index c258cdd6a..900948b45 100644
--- a/lib/toolbox/property.c
+++ b/lib/toolbox/property.c
@@ -3,7 +3,7 @@
 #include <core/check.h>
 
 void property_value_out(PropertyValueContext* ctx, const char* fmt, unsigned int nparts, ...) {
-    furi_assert(ctx);
+    furi_check(ctx);
     furi_string_reset(ctx->key);
 
     va_list args;
diff --git a/lib/toolbox/protocols/protocol_dict.c b/lib/toolbox/protocols/protocol_dict.c
index 136dc1372..e8da4b1cd 100644
--- a/lib/toolbox/protocols/protocol_dict.c
+++ b/lib/toolbox/protocols/protocol_dict.c
@@ -8,6 +8,8 @@ struct ProtocolDict {
 };
 
 ProtocolDict* protocol_dict_alloc(const ProtocolBase** protocols, size_t count) {
+    furi_check(protocols);
+
     ProtocolDict* dict = malloc(sizeof(ProtocolDict));
     dict->base = protocols;
     dict->count = count;
@@ -21,6 +23,8 @@ ProtocolDict* protocol_dict_alloc(const ProtocolBase** protocols, size_t count)
 }
 
 void protocol_dict_free(ProtocolDict* dict) {
+    furi_check(dict);
+
     for(size_t i = 0; i < dict->count; i++) {
         dict->base[i]->free(dict->data[i]);
     }
@@ -34,8 +38,9 @@ void protocol_dict_set_data(
     size_t protocol_index,
     const uint8_t* data,
     size_t data_size) {
-    furi_assert(protocol_index < dict->count);
-    furi_assert(dict->base[protocol_index]->get_data != NULL);
+    furi_check(protocol_index < dict->count);
+    furi_check(dict->base[protocol_index]->get_data != NULL);
+
     uint8_t* protocol_data = dict->base[protocol_index]->get_data(dict->data[protocol_index]);
     size_t protocol_data_size = dict->base[protocol_index]->data_size;
     furi_check(data_size >= protocol_data_size);
@@ -47,8 +52,9 @@ void protocol_dict_get_data(
     size_t protocol_index,
     uint8_t* data,
     size_t data_size) {
-    furi_assert(protocol_index < dict->count);
-    furi_assert(dict->base[protocol_index]->get_data != NULL);
+    furi_check(protocol_index < dict->count);
+    furi_check(dict->base[protocol_index]->get_data != NULL);
+
     uint8_t* protocol_data = dict->base[protocol_index]->get_data(dict->data[protocol_index]);
     size_t protocol_data_size = dict->base[protocol_index]->data_size;
     furi_check(data_size >= protocol_data_size);
@@ -56,11 +62,12 @@ void protocol_dict_get_data(
 }
 
 size_t protocol_dict_get_data_size(ProtocolDict* dict, size_t protocol_index) {
-    furi_assert(protocol_index < dict->count);
+    furi_check(protocol_index < dict->count);
     return dict->base[protocol_index]->data_size;
 }
 
 size_t protocol_dict_get_max_data_size(ProtocolDict* dict) {
+    furi_check(dict);
     size_t max_data_size = 0;
     for(size_t i = 0; i < dict->count; i++) {
         size_t data_size = dict->base[i]->data_size;
@@ -73,16 +80,18 @@ size_t protocol_dict_get_max_data_size(ProtocolDict* dict) {
 }
 
 const char* protocol_dict_get_name(ProtocolDict* dict, size_t protocol_index) {
-    furi_assert(protocol_index < dict->count);
+    furi_check(protocol_index < dict->count);
     return dict->base[protocol_index]->name;
 }
 
 const char* protocol_dict_get_manufacturer(ProtocolDict* dict, size_t protocol_index) {
-    furi_assert(protocol_index < dict->count);
+    furi_check(protocol_index < dict->count);
     return dict->base[protocol_index]->manufacturer;
 }
 
 void protocol_dict_decoders_start(ProtocolDict* dict) {
+    furi_check(dict);
+
     for(size_t i = 0; i < dict->count; i++) {
         ProtocolDecoderStart fn = dict->base[i]->decoder.start;
 
@@ -93,11 +102,13 @@ void protocol_dict_decoders_start(ProtocolDict* dict) {
 }
 
 uint32_t protocol_dict_get_features(ProtocolDict* dict, size_t protocol_index) {
-    furi_assert(protocol_index < dict->count);
+    furi_check(protocol_index < dict->count);
     return dict->base[protocol_index]->features;
 }
 
 ProtocolId protocol_dict_decoders_feed(ProtocolDict* dict, bool level, uint32_t duration) {
+    furi_check(dict);
+
     bool done = false;
     ProtocolId ready_protocol_id = PROTOCOL_NO;
 
@@ -122,6 +133,8 @@ ProtocolId protocol_dict_decoders_feed_by_feature(
     uint32_t feature,
     bool level,
     uint32_t duration) {
+    furi_check(dict);
+
     bool done = false;
     ProtocolId ready_protocol_id = PROTOCOL_NO;
 
@@ -149,7 +162,7 @@ ProtocolId protocol_dict_decoders_feed_by_id(
     size_t protocol_index,
     bool level,
     uint32_t duration) {
-    furi_assert(protocol_index < dict->count);
+    furi_check(protocol_index < dict->count);
 
     ProtocolId ready_protocol_id = PROTOCOL_NO;
     ProtocolDecoderFeed fn = dict->base[protocol_index]->decoder.feed;
@@ -164,7 +177,7 @@ ProtocolId protocol_dict_decoders_feed_by_id(
 }
 
 bool protocol_dict_encoder_start(ProtocolDict* dict, size_t protocol_index) {
-    furi_assert(protocol_index < dict->count);
+    furi_check(protocol_index < dict->count);
     ProtocolEncoderStart fn = dict->base[protocol_index]->encoder.start;
 
     if(fn) {
@@ -175,7 +188,7 @@ bool protocol_dict_encoder_start(ProtocolDict* dict, size_t protocol_index) {
 }
 
 LevelDuration protocol_dict_encoder_yield(ProtocolDict* dict, size_t protocol_index) {
-    furi_assert(protocol_index < dict->count);
+    furi_check(protocol_index < dict->count);
     ProtocolEncoderYield fn = dict->base[protocol_index]->encoder.yield;
 
     if(fn) {
@@ -186,7 +199,7 @@ LevelDuration protocol_dict_encoder_yield(ProtocolDict* dict, size_t protocol_in
 }
 
 void protocol_dict_render_data(ProtocolDict* dict, FuriString* result, size_t protocol_index) {
-    furi_assert(protocol_index < dict->count);
+    furi_check(protocol_index < dict->count);
     ProtocolRenderData fn = dict->base[protocol_index]->render_data;
 
     if(fn) {
@@ -195,7 +208,7 @@ void protocol_dict_render_data(ProtocolDict* dict, FuriString* result, size_t pr
 }
 
 void protocol_dict_render_brief_data(ProtocolDict* dict, FuriString* result, size_t protocol_index) {
-    furi_assert(protocol_index < dict->count);
+    furi_check(protocol_index < dict->count);
     ProtocolRenderData fn = dict->base[protocol_index]->render_brief_data;
 
     if(fn) {
@@ -204,11 +217,13 @@ void protocol_dict_render_brief_data(ProtocolDict* dict, FuriString* result, siz
 }
 
 uint32_t protocol_dict_get_validate_count(ProtocolDict* dict, size_t protocol_index) {
-    furi_assert(protocol_index < dict->count);
+    furi_check(protocol_index < dict->count);
     return dict->base[protocol_index]->validate_count;
 }
 
 ProtocolId protocol_dict_get_protocol_by_name(ProtocolDict* dict, const char* name) {
+    furi_check(dict);
+    furi_check(name);
     for(size_t i = 0; i < dict->count; i++) {
         if(strcmp(name, protocol_dict_get_name(dict, i)) == 0) {
             return i;
@@ -218,9 +233,9 @@ ProtocolId protocol_dict_get_protocol_by_name(ProtocolDict* dict, const char* na
 }
 
 bool protocol_dict_get_write_data(ProtocolDict* dict, size_t protocol_index, void* data) {
-    furi_assert(protocol_index < dict->count);
+    furi_check(protocol_index < dict->count);
     ProtocolWriteData fn = dict->base[protocol_index]->write_data;
 
-    furi_assert(fn);
+    furi_check(fn);
     return fn(dict->data[protocol_index], data);
 }
\ No newline at end of file
diff --git a/lib/toolbox/pulse_joiner.c b/lib/toolbox/pulse_joiner.c
index b6206486c..dce63b823 100644
--- a/lib/toolbox/pulse_joiner.c
+++ b/lib/toolbox/pulse_joiner.c
@@ -13,7 +13,7 @@ struct PulseJoiner {
     Pulse pulses[PULSE_MAX_COUNT];
 };
 
-PulseJoiner* pulse_joiner_alloc() {
+PulseJoiner* pulse_joiner_alloc(void) {
     PulseJoiner* pulse_joiner = malloc(sizeof(PulseJoiner));
 
     pulse_joiner->pulse_index = 0;
diff --git a/lib/toolbox/pulse_joiner.h b/lib/toolbox/pulse_joiner.h
index 25f702e72..f9597280f 100644
--- a/lib/toolbox/pulse_joiner.h
+++ b/lib/toolbox/pulse_joiner.h
@@ -13,7 +13,7 @@ typedef struct PulseJoiner PulseJoiner;
  * 
  * @return PulseJoiner* 
  */
-PulseJoiner* pulse_joiner_alloc();
+PulseJoiner* pulse_joiner_alloc(void);
 
 /**
  * @brief Free PulseJoiner
diff --git a/lib/toolbox/pulse_protocols/pulse_glue.c b/lib/toolbox/pulse_protocols/pulse_glue.c
index 9cb914db5..f8574691d 100644
--- a/lib/toolbox/pulse_protocols/pulse_glue.c
+++ b/lib/toolbox/pulse_protocols/pulse_glue.c
@@ -6,7 +6,7 @@ struct PulseGlue {
     int32_t next_hi_period;
 };
 
-PulseGlue* pulse_glue_alloc() {
+PulseGlue* pulse_glue_alloc(void) {
     PulseGlue* pulse_glue = malloc(sizeof(PulseGlue));
     pulse_glue_reset(pulse_glue);
     return pulse_glue;
diff --git a/lib/toolbox/pulse_protocols/pulse_glue.h b/lib/toolbox/pulse_protocols/pulse_glue.h
index 4954e2719..9f707d0c2 100644
--- a/lib/toolbox/pulse_protocols/pulse_glue.h
+++ b/lib/toolbox/pulse_protocols/pulse_glue.h
@@ -14,7 +14,7 @@ extern "C" {
 
 typedef struct PulseGlue PulseGlue;
 
-PulseGlue* pulse_glue_alloc();
+PulseGlue* pulse_glue_alloc(void);
 void pulse_glue_free(PulseGlue* pulse_glue);
 void pulse_glue_reset(PulseGlue* pulse_glue);
 
diff --git a/lib/toolbox/saved_struct.c b/lib/toolbox/saved_struct.c
index 2f1c09c8e..e96d5b6cb 100644
--- a/lib/toolbox/saved_struct.c
+++ b/lib/toolbox/saved_struct.c
@@ -14,9 +14,9 @@ typedef struct {
 } SavedStructHeader;
 
 bool saved_struct_save(const char* path, void* data, size_t size, uint8_t magic, uint8_t version) {
-    furi_assert(path);
-    furi_assert(data);
-    furi_assert(size);
+    furi_check(path);
+    furi_check(data);
+    furi_check(size);
     SavedStructHeader header;
 
     FURI_LOG_I(TAG, "Saving \"%s\"", path);
@@ -131,8 +131,8 @@ bool saved_struct_get_payload_size(
     uint8_t magic,
     uint8_t version,
     size_t* payload_size) {
-    furi_assert(path);
-    furi_assert(payload_size);
+    furi_check(path);
+    furi_check(payload_size);
 
     SavedStructHeader header;
     Storage* storage = furi_record_open(RECORD_STORAGE);
diff --git a/lib/toolbox/simple_array.c b/lib/toolbox/simple_array.c
index 7aed8e34b..af20444df 100644
--- a/lib/toolbox/simple_array.c
+++ b/lib/toolbox/simple_array.c
@@ -15,15 +15,15 @@ SimpleArray* simple_array_alloc(const SimpleArrayConfig* config) {
 }
 
 void simple_array_free(SimpleArray* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     simple_array_reset(instance);
     free(instance);
 }
 
 void simple_array_init(SimpleArray* instance, uint32_t count) {
-    furi_assert(instance);
-    furi_assert(count > 0);
+    furi_check(instance);
+    furi_check(count > 0);
 
     simple_array_reset(instance);
 
@@ -39,7 +39,7 @@ void simple_array_init(SimpleArray* instance, uint32_t count) {
 }
 
 void simple_array_reset(SimpleArray* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     if(instance->data) {
         SimpleArrayReset reset = instance->config->reset;
@@ -58,9 +58,9 @@ void simple_array_reset(SimpleArray* instance) {
 }
 
 void simple_array_copy(SimpleArray* instance, const SimpleArray* other) {
-    furi_assert(instance);
-    furi_assert(other);
-    furi_assert(instance->config == other->config);
+    furi_check(instance);
+    furi_check(other);
+    furi_check(instance->config == other->config);
 
     simple_array_reset(instance);
 
@@ -81,8 +81,8 @@ void simple_array_copy(SimpleArray* instance, const SimpleArray* other) {
 }
 
 bool simple_array_is_equal(const SimpleArray* instance, const SimpleArray* other) {
-    furi_assert(instance);
-    furi_assert(other);
+    furi_check(instance);
+    furi_check(other);
 
     // Equal if the same object
     if(instance == other) return true;
@@ -93,29 +93,31 @@ bool simple_array_is_equal(const SimpleArray* instance, const SimpleArray* other
 }
 
 uint32_t simple_array_get_count(const SimpleArray* instance) {
-    furi_assert(instance);
+    furi_check(instance);
     return instance->count;
 }
 
 SimpleArrayElement* simple_array_get(SimpleArray* instance, uint32_t index) {
-    furi_assert(instance);
-    furi_assert(index < instance->count);
+    furi_check(instance);
+    furi_check(index < instance->count);
 
     return instance->data + index * instance->config->type_size;
 }
 
 const SimpleArrayElement* simple_array_cget(const SimpleArray* instance, uint32_t index) {
+    furi_check(instance);
     return simple_array_get((SimpleArrayElement*)instance, index);
 }
 
 SimpleArrayData* simple_array_get_data(SimpleArray* instance) {
-    furi_assert(instance);
-    furi_assert(instance->data);
+    furi_check(instance);
+    furi_check(instance->data);
 
     return instance->data;
 }
 
 const SimpleArrayData* simple_array_cget_data(const SimpleArray* instance) {
+    furi_check(instance);
     return simple_array_get_data((SimpleArray*)instance);
 }
 
diff --git a/lib/toolbox/stream/buffered_file_stream.c b/lib/toolbox/stream/buffered_file_stream.c
index 3b485e80d..819e499c1 100644
--- a/lib/toolbox/stream/buffered_file_stream.c
+++ b/lib/toolbox/stream/buffered_file_stream.c
@@ -58,14 +58,14 @@ bool buffered_file_stream_open(
     const char* path,
     FS_AccessMode access_mode,
     FS_OpenMode open_mode) {
-    furi_assert(_stream);
+    furi_check(_stream);
     BufferedFileStream* stream = (BufferedFileStream*)_stream;
     furi_check(stream->stream_base.vtable == &buffered_file_stream_vtable);
     return file_stream_open(stream->file_stream, path, access_mode, open_mode);
 }
 
 bool buffered_file_stream_close(Stream* _stream) {
-    furi_assert(_stream);
+    furi_check(_stream);
     BufferedFileStream* stream = (BufferedFileStream*)_stream;
     furi_check(stream->stream_base.vtable == &buffered_file_stream_vtable);
     bool success = false;
@@ -80,21 +80,21 @@ bool buffered_file_stream_close(Stream* _stream) {
 }
 
 bool buffered_file_stream_sync(Stream* _stream) {
-    furi_assert(_stream);
+    furi_check(_stream);
     BufferedFileStream* stream = (BufferedFileStream*)_stream;
     furi_check(stream->stream_base.vtable == &buffered_file_stream_vtable);
     return stream->sync_pending ? buffered_file_stream_flush(stream) : true;
 }
 
 FS_Error buffered_file_stream_get_error(Stream* _stream) {
-    furi_assert(_stream);
+    furi_check(_stream);
     BufferedFileStream* stream = (BufferedFileStream*)_stream;
     furi_check(stream->stream_base.vtable == &buffered_file_stream_vtable);
     return file_stream_get_error(stream->file_stream);
 }
 
 static void buffered_file_stream_free(BufferedFileStream* stream) {
-    furi_assert(stream);
+    furi_check(stream);
     buffered_file_stream_sync((Stream*)stream);
     stream_free(stream->file_stream);
     stream_cache_free(stream->cache);
diff --git a/lib/toolbox/stream/file_stream.c b/lib/toolbox/stream/file_stream.c
index 2b5348b3e..80cbb7d5f 100644
--- a/lib/toolbox/stream/file_stream.c
+++ b/lib/toolbox/stream/file_stream.c
@@ -35,6 +35,8 @@ const StreamVTable file_stream_vtable = {
 };
 
 Stream* file_stream_alloc(Storage* storage) {
+    furi_check(storage);
+
     FileStream* stream = malloc(sizeof(FileStream));
     stream->file = storage_file_alloc(storage);
     stream->storage = storage;
@@ -48,21 +50,21 @@ bool file_stream_open(
     const char* path,
     FS_AccessMode access_mode,
     FS_OpenMode open_mode) {
-    furi_assert(_stream);
+    furi_check(_stream);
     FileStream* stream = (FileStream*)_stream;
     furi_check(stream->stream_base.vtable == &file_stream_vtable);
     return storage_file_open(stream->file, path, access_mode, open_mode);
 }
 
 bool file_stream_close(Stream* _stream) {
-    furi_assert(_stream);
+    furi_check(_stream);
     FileStream* stream = (FileStream*)_stream;
     furi_check(stream->stream_base.vtable == &file_stream_vtable);
     return storage_file_close(stream->file);
 }
 
 FS_Error file_stream_get_error(Stream* _stream) {
-    furi_assert(_stream);
+    furi_check(_stream);
     FileStream* stream = (FileStream*)_stream;
     furi_check(stream->stream_base.vtable == &file_stream_vtable);
     return storage_file_get_error(stream->file);
diff --git a/lib/toolbox/stream/stream.c b/lib/toolbox/stream/stream.c
index 407da0f2c..9aff8bd4f 100644
--- a/lib/toolbox/stream/stream.c
+++ b/lib/toolbox/stream/stream.c
@@ -7,22 +7,22 @@
 #define STREAM_BUFFER_SIZE (32U)
 
 void stream_free(Stream* stream) {
-    furi_assert(stream);
+    furi_check(stream);
     stream->vtable->free(stream);
 }
 
 void stream_clean(Stream* stream) {
-    furi_assert(stream);
+    furi_check(stream);
     stream->vtable->clean(stream);
 }
 
 bool stream_eof(Stream* stream) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream->vtable->eof(stream);
 }
 
 bool stream_seek(Stream* stream, int32_t offset, StreamOffset offset_type) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream->vtable->seek(stream, offset, offset_type);
 }
 
@@ -85,6 +85,8 @@ static bool stream_seek_to_char_backward(Stream* stream, char c) {
 }
 
 bool stream_seek_to_char(Stream* stream, char c, StreamDirection direction) {
+    furi_check(stream);
+
     const size_t old_position = stream_tell(stream);
 
     bool result = false;
@@ -103,22 +105,22 @@ bool stream_seek_to_char(Stream* stream, char c, StreamDirection direction) {
 }
 
 size_t stream_tell(Stream* stream) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream->vtable->tell(stream);
 }
 
 size_t stream_size(Stream* stream) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream->vtable->size(stream);
 }
 
 size_t stream_write(Stream* stream, const uint8_t* data, size_t size) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream->vtable->write(stream, data, size);
 }
 
 size_t stream_read(Stream* stream, uint8_t* data, size_t size) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream->vtable->read(stream, data, size);
 }
 
@@ -127,7 +129,7 @@ bool stream_delete_and_insert(
     size_t delete_size,
     StreamWriteCB write_callback,
     const void* ctx) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream->vtable->delete_and_insert(stream, delete_size, write_callback, ctx);
 }
 
@@ -139,13 +141,16 @@ typedef struct {
 } StreamWriteData;
 
 static bool stream_write_struct(Stream* stream, const void* context) {
-    furi_assert(stream);
-    furi_assert(context);
+    furi_check(stream);
+    furi_check(context);
     const StreamWriteData* write_data = context;
     return (stream_write(stream, write_data->data, write_data->size) == write_data->size);
 }
 
 bool stream_read_line(Stream* stream, FuriString* str_result) {
+    furi_check(stream);
+    furi_check(str_result);
+
     furi_string_reset(str_result);
     uint8_t buffer[STREAM_BUFFER_SIZE];
 
@@ -180,28 +185,28 @@ bool stream_read_line(Stream* stream, FuriString* str_result) {
 }
 
 bool stream_rewind(Stream* stream) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream_seek(stream, 0, StreamOffsetFromStart);
 }
 
 size_t stream_write_char(Stream* stream, char c) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream_write(stream, (const uint8_t*)&c, 1);
 }
 
 size_t stream_write_string(Stream* stream, FuriString* string) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream_write(
         stream, (const uint8_t*)furi_string_get_cstr(string), furi_string_size(string));
 }
 
 size_t stream_write_cstring(Stream* stream, const char* string) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream_write(stream, (const uint8_t*)string, strlen(string));
 }
 
 size_t stream_write_format(Stream* stream, const char* format, ...) {
-    furi_assert(stream);
+    furi_check(stream);
     size_t size;
     va_list args;
     va_start(args, format);
@@ -211,7 +216,7 @@ size_t stream_write_format(Stream* stream, const char* format, ...) {
 }
 
 size_t stream_write_vaformat(Stream* stream, const char* format, va_list args) {
-    furi_assert(stream);
+    furi_check(stream);
     FuriString* data;
     data = furi_string_alloc_vprintf(format, args);
     size_t size = stream_write_string(stream, data);
@@ -221,28 +226,28 @@ size_t stream_write_vaformat(Stream* stream, const char* format, va_list args) {
 }
 
 bool stream_insert(Stream* stream, const uint8_t* data, size_t size) {
-    furi_assert(stream);
+    furi_check(stream);
     StreamWriteData write_data = {.data = data, .size = size};
     return stream_delete_and_insert(stream, 0, stream_write_struct, &write_data);
 }
 
 bool stream_insert_char(Stream* stream, char c) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream_delete_and_insert_char(stream, 0, c);
 }
 
 bool stream_insert_string(Stream* stream, FuriString* string) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream_delete_and_insert_string(stream, 0, string);
 }
 
 bool stream_insert_cstring(Stream* stream, const char* string) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream_delete_and_insert_cstring(stream, 0, string);
 }
 
 bool stream_insert_format(Stream* stream, const char* format, ...) {
-    furi_assert(stream);
+    furi_check(stream);
     va_list args;
     va_start(args, format);
     bool result = stream_insert_vaformat(stream, format, args);
@@ -252,31 +257,31 @@ bool stream_insert_format(Stream* stream, const char* format, ...) {
 }
 
 bool stream_insert_vaformat(Stream* stream, const char* format, va_list args) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream_delete_and_insert_vaformat(stream, 0, format, args);
 }
 
 bool stream_delete_and_insert_char(Stream* stream, size_t delete_size, char c) {
-    furi_assert(stream);
+    furi_check(stream);
     StreamWriteData write_data = {.data = (uint8_t*)&c, .size = 1};
     return stream_delete_and_insert(stream, delete_size, stream_write_struct, &write_data);
 }
 
 bool stream_delete_and_insert_string(Stream* stream, size_t delete_size, FuriString* string) {
-    furi_assert(stream);
+    furi_check(stream);
     StreamWriteData write_data = {
         .data = (uint8_t*)furi_string_get_cstr(string), .size = furi_string_size(string)};
     return stream_delete_and_insert(stream, delete_size, stream_write_struct, &write_data);
 }
 
 bool stream_delete_and_insert_cstring(Stream* stream, size_t delete_size, const char* string) {
-    furi_assert(stream);
+    furi_check(stream);
     StreamWriteData write_data = {.data = (uint8_t*)string, .size = strlen(string)};
     return stream_delete_and_insert(stream, delete_size, stream_write_struct, &write_data);
 }
 
 bool stream_delete_and_insert_format(Stream* stream, size_t delete_size, const char* format, ...) {
-    furi_assert(stream);
+    furi_check(stream);
     va_list args;
     va_start(args, format);
     bool result = stream_delete_and_insert_vaformat(stream, delete_size, format, args);
@@ -290,9 +295,9 @@ bool stream_delete_and_insert_vaformat(
     size_t delete_size,
     const char* format,
     va_list args) {
-    furi_assert(stream);
-    FuriString* data;
-    data = furi_string_alloc_vprintf(format, args);
+    furi_check(stream);
+
+    FuriString* data = furi_string_alloc_vprintf(format, args);
     StreamWriteData write_data = {
         .data = (uint8_t*)furi_string_get_cstr(data), .size = furi_string_size(data)};
     bool result = stream_delete_and_insert(stream, delete_size, stream_write_struct, &write_data);
@@ -302,11 +307,14 @@ bool stream_delete_and_insert_vaformat(
 }
 
 bool stream_delete(Stream* stream, size_t size) {
-    furi_assert(stream);
+    furi_check(stream);
     return stream_delete_and_insert(stream, size, NULL, NULL);
 }
 
 size_t stream_copy(Stream* stream_from, Stream* stream_to, size_t size) {
+    furi_check(stream_from);
+    furi_check(stream_to);
+
     uint8_t* buffer = malloc(STREAM_CACHE_SIZE);
     size_t copied = 0;
 
@@ -330,6 +338,9 @@ size_t stream_copy(Stream* stream_from, Stream* stream_to, size_t size) {
 }
 
 size_t stream_copy_full(Stream* stream_from, Stream* stream_to) {
+    furi_check(stream_from);
+    furi_check(stream_to);
+
     size_t was_written = 0;
 
     do {
@@ -342,6 +353,8 @@ size_t stream_copy_full(Stream* stream_from, Stream* stream_to) {
 }
 
 bool stream_split(Stream* stream, Stream* stream_left, Stream* stream_right) {
+    furi_check(stream);
+
     bool result = false;
     size_t size = stream_size(stream);
     size_t tell = stream_tell(stream);
@@ -363,6 +376,9 @@ bool stream_split(Stream* stream, Stream* stream_left, Stream* stream_right) {
 }
 
 size_t stream_load_from_file(Stream* stream, Storage* storage, const char* path) {
+    furi_check(stream);
+    furi_check(storage);
+
     size_t was_written = 0;
     Stream* file = file_stream_alloc(storage);
 
@@ -376,6 +392,9 @@ size_t stream_load_from_file(Stream* stream, Storage* storage, const char* path)
 }
 
 size_t stream_save_to_file(Stream* stream, Storage* storage, const char* path, FS_OpenMode mode) {
+    furi_check(stream);
+    furi_check(storage);
+
     size_t was_written = 0;
     Stream* file = file_stream_alloc(storage);
 
@@ -389,6 +408,8 @@ size_t stream_save_to_file(Stream* stream, Storage* storage, const char* path, F
 }
 
 void stream_dump_data(Stream* stream) {
+    furi_check(stream);
+
     size_t size = stream_size(stream);
     size_t tell = stream_tell(stream);
     printf("stream %p\r\n", stream);
diff --git a/lib/toolbox/stream/stream_cache.c b/lib/toolbox/stream/stream_cache.c
index f5e147dfe..d38a2f7b7 100644
--- a/lib/toolbox/stream/stream_cache.c
+++ b/lib/toolbox/stream/stream_cache.c
@@ -8,7 +8,7 @@ struct StreamCache {
     size_t position;
 };
 
-StreamCache* stream_cache_alloc() {
+StreamCache* stream_cache_alloc(void) {
     StreamCache* cache = malloc(sizeof(StreamCache));
     cache->data_size = 0;
     cache->position = 0;
diff --git a/lib/toolbox/stream/stream_cache.h b/lib/toolbox/stream/stream_cache.h
index f61e5e8f2..b00538ae3 100644
--- a/lib/toolbox/stream/stream_cache.h
+++ b/lib/toolbox/stream/stream_cache.h
@@ -12,7 +12,7 @@ typedef struct StreamCache StreamCache;
  * Allocate stream cache.
  * @return StreamCache* pointer to a StreamCache instance
  */
-StreamCache* stream_cache_alloc();
+StreamCache* stream_cache_alloc(void);
 
 /**
  * Free stream cache.
diff --git a/lib/toolbox/stream/string_stream.c b/lib/toolbox/stream/string_stream.c
index f8a360c03..742547fb7 100644
--- a/lib/toolbox/stream/string_stream.c
+++ b/lib/toolbox/stream/string_stream.c
@@ -37,7 +37,7 @@ const StreamVTable string_stream_vtable = {
     .delete_and_insert = (StreamDeleteAndInsertFn)string_stream_delete_and_insert,
 };
 
-Stream* string_stream_alloc() {
+Stream* string_stream_alloc(void) {
     StringStream* stream = malloc(sizeof(StringStream));
     stream->string = furi_string_alloc();
     stream->index = 0;
diff --git a/lib/toolbox/stream/string_stream.h b/lib/toolbox/stream/string_stream.h
index f882a246b..279f053f2 100644
--- a/lib/toolbox/stream/string_stream.h
+++ b/lib/toolbox/stream/string_stream.h
@@ -10,7 +10,7 @@ extern "C" {
  * Allocate string stream
  * @return Stream* 
  */
-Stream* string_stream_alloc();
+Stream* string_stream_alloc(void);
 
 #ifdef __cplusplus
 }
diff --git a/lib/toolbox/tar/tar_archive.c b/lib/toolbox/tar/tar_archive.c
index fcfc22a70..639f2eaec 100644
--- a/lib/toolbox/tar/tar_archive.c
+++ b/lib/toolbox/tar/tar_archive.c
@@ -59,7 +59,7 @@ TarArchive* tar_archive_alloc(Storage* storage) {
 }
 
 bool tar_archive_open(TarArchive* archive, const char* path, TarOpenMode mode) {
-    furi_assert(archive);
+    furi_check(archive);
     FS_AccessMode access_mode;
     FS_OpenMode open_mode;
     int mtar_access = 0;
@@ -90,7 +90,7 @@ bool tar_archive_open(TarArchive* archive, const char* path, TarOpenMode mode) {
 }
 
 void tar_archive_free(TarArchive* archive) {
-    furi_assert(archive);
+    furi_check(archive);
     if(mtar_is_open(&archive->tar)) {
         mtar_close(&archive->tar);
     }
@@ -98,7 +98,7 @@ void tar_archive_free(TarArchive* archive) {
 }
 
 void tar_archive_set_file_callback(TarArchive* archive, tar_unpack_file_cb callback, void* context) {
-    furi_assert(archive);
+    furi_check(archive);
     archive->unpack_cb = callback;
     archive->unpack_cb_context = context;
 }
@@ -113,6 +113,7 @@ static int tar_archive_entry_counter(mtar_t* tar, const mtar_header_t* header, v
 }
 
 int32_t tar_archive_get_entries_count(TarArchive* archive) {
+    furi_check(archive);
     int32_t counter = 0;
     if(mtar_foreach(&archive->tar, tar_archive_entry_counter, &counter) != MTAR_ESUCCESS) {
         counter = -1;
@@ -121,12 +122,12 @@ int32_t tar_archive_get_entries_count(TarArchive* archive) {
 }
 
 bool tar_archive_dir_add_element(TarArchive* archive, const char* dirpath) {
-    furi_assert(archive);
+    furi_check(archive);
     return (mtar_write_dir_header(&archive->tar, dirpath) == MTAR_ESUCCESS);
 }
 
 bool tar_archive_finalize(TarArchive* archive) {
-    furi_assert(archive);
+    furi_check(archive);
     return (mtar_finalize(&archive->tar) == MTAR_ESUCCESS);
 }
 
@@ -135,7 +136,7 @@ bool tar_archive_store_data(
     const char* path,
     const uint8_t* data,
     const int32_t data_len) {
-    furi_assert(archive);
+    furi_check(archive);
 
     return (
         tar_archive_file_add_header(archive, path, data_len) &&
@@ -144,7 +145,7 @@ bool tar_archive_store_data(
 }
 
 bool tar_archive_file_add_header(TarArchive* archive, const char* path, const int32_t data_len) {
-    furi_assert(archive);
+    furi_check(archive);
 
     return (mtar_write_file_header(&archive->tar, path, data_len) == MTAR_ESUCCESS);
 }
@@ -153,13 +154,13 @@ bool tar_archive_file_add_data_block(
     TarArchive* archive,
     const uint8_t* data_block,
     const int32_t block_len) {
-    furi_assert(archive);
+    furi_check(archive);
 
     return (mtar_write_data(&archive->tar, data_block, block_len) == block_len);
 }
 
 bool tar_archive_file_finalize(TarArchive* archive) {
-    furi_assert(archive);
+    furi_check(archive);
     return (mtar_end_data(&archive->tar) == MTAR_ESUCCESS);
 }
 
@@ -259,7 +260,7 @@ bool tar_archive_unpack_to(
     TarArchive* archive,
     const char* destination,
     Storage_name_converter converter) {
-    furi_assert(archive);
+    furi_check(archive);
     TarArchiveDirectoryOpParams param = {
         .archive = archive,
         .work_dir = destination,
@@ -276,7 +277,7 @@ bool tar_archive_add_file(
     const char* fs_file_path,
     const char* archive_fname,
     const int32_t file_size) {
-    furi_assert(archive);
+    furi_check(archive);
     uint8_t* file_buffer = malloc(FILE_BLOCK_SIZE);
     bool success = false;
     File* src_file = storage_file_alloc(archive->storage);
@@ -314,8 +315,9 @@ bool tar_archive_add_file(
 }
 
 bool tar_archive_add_dir(TarArchive* archive, const char* fs_full_path, const char* path_prefix) {
-    furi_assert(archive);
+    furi_check(archive);
     furi_check(path_prefix);
+
     File* directory = storage_file_alloc(archive->storage);
     FileInfo file_info;
 
@@ -376,9 +378,9 @@ bool tar_archive_unpack_file(
     TarArchive* archive,
     const char* archive_fname,
     const char* destination) {
-    furi_assert(archive);
-    furi_assert(archive_fname);
-    furi_assert(destination);
+    furi_check(archive);
+    furi_check(archive_fname);
+    furi_check(destination);
     if(mtar_find(&archive->tar, archive_fname) != MTAR_ESUCCESS) {
         return false;
     }
diff --git a/lib/update_util/update_manifest.c b/lib/update_util/update_manifest.c
index 42ab073b0..eef27cb42 100644
--- a/lib/update_util/update_manifest.c
+++ b/lib/update_util/update_manifest.c
@@ -19,7 +19,7 @@
 #define MANIFEST_KEY_OB_WRITE_MASK "OB write mask"
 #define MANIFEST_KEY_SPLASH_FILE "Splashscreen"
 
-UpdateManifest* update_manifest_alloc() {
+UpdateManifest* update_manifest_alloc(void) {
     UpdateManifest* update_manifest = malloc(sizeof(UpdateManifest));
     update_manifest->version = furi_string_alloc();
     update_manifest->firmware_dfu_image = furi_string_alloc();
diff --git a/lib/update_util/update_manifest.h b/lib/update_util/update_manifest.h
index c26e4f87b..0c6284516 100644
--- a/lib/update_util/update_manifest.h
+++ b/lib/update_util/update_manifest.h
@@ -45,7 +45,7 @@ typedef struct {
     bool valid;
 } UpdateManifest;
 
-UpdateManifest* update_manifest_alloc();
+UpdateManifest* update_manifest_alloc(void);
 
 void update_manifest_free(UpdateManifest* update_manifest);
 
diff --git a/lib/update_util/update_operation.c b/lib/update_util/update_operation.c
index 39a7ea075..cb603abe0 100644
--- a/lib/update_util/update_operation.c
+++ b/lib/update_util/update_operation.c
@@ -218,7 +218,7 @@ UpdatePrepareResult update_operation_prepare(const char* manifest_file_path) {
     return result;
 }
 
-bool update_operation_is_armed() {
+bool update_operation_is_armed(void) {
     FuriHalRtcBootMode boot_mode = furi_hal_rtc_get_boot_mode();
     const uint32_t rtc_upd_index =
         furi_hal_rtc_get_register(FuriHalRtcRegisterUpdateFolderFSIndex);
@@ -231,7 +231,7 @@ bool update_operation_is_armed() {
            ((rtc_upd_index != INT_MAX) || upd_fn_ptr_exists);
 }
 
-void update_operation_disarm() {
+void update_operation_disarm(void) {
     furi_hal_rtc_set_boot_mode(FuriHalRtcBootModeNormal);
     furi_hal_rtc_set_register(FuriHalRtcRegisterUpdateFolderFSIndex, INT_MAX);
     Storage* storage = furi_record_open(RECORD_STORAGE);
diff --git a/lib/update_util/update_operation.h b/lib/update_util/update_operation.h
index 8e36b5a13..063f577e2 100644
--- a/lib/update_util/update_operation.h
+++ b/lib/update_util/update_operation.h
@@ -56,12 +56,12 @@ bool update_operation_get_current_package_manifest_path(Storage* storage, FuriSt
 /* 
  * Checks if an update operation step is pending after reset
  */
-bool update_operation_is_armed();
+bool update_operation_is_armed(void);
 
 /* 
  * Cancels pending update operation
  */
-void update_operation_disarm();
+void update_operation_disarm(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/f18/api_symbols.csv b/targets/f18/api_symbols.csv
index bdfa8c7a4..cc7d414a8 100644
--- a/targets/f18/api_symbols.csv
+++ b/targets/f18/api_symbols.csv
@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,58.0,,
+Version,+,59.0,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/cli/cli.h,,
 Header,+,applications/services/cli/cli_vcp.h,,
@@ -756,7 +756,7 @@ Function,+,cli_cmd_interrupt_received,_Bool,Cli*
 Function,+,cli_delete_command,void,"Cli*, const char*"
 Function,+,cli_getc,char,Cli*
 Function,+,cli_is_connected,_Bool,Cli*
-Function,+,cli_nl,void,
+Function,+,cli_nl,void,Cli*
 Function,+,cli_print_usage,void,"const char*, const char*, const char*"
 Function,+,cli_read,size_t,"Cli*, uint8_t*, size_t"
 Function,+,cli_read_timeout,size_t,"Cli*, uint8_t*, size_t, uint32_t"
diff --git a/targets/f18/furi_hal/furi_hal.c b/targets/f18/furi_hal/furi_hal.c
index 957d9d673..6e0a254c1 100644
--- a/targets/f18/furi_hal/furi_hal.c
+++ b/targets/f18/furi_hal/furi_hal.c
@@ -6,7 +6,7 @@
 
 #define TAG "FuriHal"
 
-void furi_hal_init_early() {
+void furi_hal_init_early(void) {
     furi_hal_cortex_init_early();
     furi_hal_clock_init_early();
     furi_hal_bus_init_early();
@@ -19,7 +19,7 @@ void furi_hal_init_early() {
     furi_hal_rtc_init_early();
 }
 
-void furi_hal_deinit_early() {
+void furi_hal_deinit_early(void) {
     furi_hal_rtc_deinit_early();
     furi_hal_i2c_deinit_early();
     furi_hal_spi_config_deinit_early();
@@ -29,7 +29,7 @@ void furi_hal_deinit_early() {
     furi_hal_clock_deinit_early();
 }
 
-void furi_hal_init() {
+void furi_hal_init(void) {
     furi_hal_mpu_init();
     furi_hal_clock_init();
     furi_hal_random_init();
diff --git a/targets/f18/furi_hal/furi_hal_resources.c b/targets/f18/furi_hal/furi_hal_resources.c
index 118935874..9935d4124 100644
--- a/targets/f18/furi_hal/furi_hal_resources.c
+++ b/targets/f18/furi_hal/furi_hal_resources.c
@@ -144,7 +144,7 @@ static void furi_hal_resources_init_gpio_pins(GpioMode mode) {
     }
 }
 
-void furi_hal_resources_init_early() {
+void furi_hal_resources_init_early(void) {
     furi_hal_bus_enable(FuriHalBusGPIOA);
     furi_hal_bus_enable(FuriHalBusGPIOB);
     furi_hal_bus_enable(FuriHalBusGPIOC);
@@ -190,7 +190,7 @@ void furi_hal_resources_init_early() {
     furi_hal_resources_init_gpio_pins(GpioModeAnalog);
 }
 
-void furi_hal_resources_deinit_early() {
+void furi_hal_resources_deinit_early(void) {
     furi_hal_resources_init_input_pins(GpioModeAnalog);
     furi_hal_bus_disable(FuriHalBusGPIOA);
     furi_hal_bus_disable(FuriHalBusGPIOB);
@@ -200,7 +200,7 @@ void furi_hal_resources_deinit_early() {
     furi_hal_bus_disable(FuriHalBusGPIOH);
 }
 
-void furi_hal_resources_init() {
+void furi_hal_resources_init(void) {
     // Button pins
     furi_hal_resources_init_input_pins(GpioModeInterruptRiseFall);
 
diff --git a/targets/f18/furi_hal/furi_hal_resources.h b/targets/f18/furi_hal/furi_hal_resources.h
index fed7802a5..3d45ad885 100644
--- a/targets/f18/furi_hal/furi_hal_resources.h
+++ b/targets/f18/furi_hal/furi_hal_resources.h
@@ -109,11 +109,11 @@ extern const GpioPin gpio_periph_power;
 extern const GpioPin gpio_usb_dm;
 extern const GpioPin gpio_usb_dp;
 
-void furi_hal_resources_init_early();
+void furi_hal_resources_init_early(void);
 
-void furi_hal_resources_deinit_early();
+void furi_hal_resources_deinit_early(void);
 
-void furi_hal_resources_init();
+void furi_hal_resources_init(void);
 
 /**
  * Get a corresponding external connector pin number for a gpio
diff --git a/targets/f18/furi_hal/furi_hal_spi_config.c b/targets/f18/furi_hal/furi_hal_spi_config.c
index 5ac84906f..8957bfe3a 100644
--- a/targets/f18/furi_hal/furi_hal_spi_config.c
+++ b/targets/f18/furi_hal/furi_hal_spi_config.c
@@ -77,17 +77,17 @@ const LL_SPI_InitTypeDef furi_hal_spi_preset_1edge_low_2m = {
 
 FuriMutex* furi_hal_spi_bus_r_mutex = NULL;
 
-void furi_hal_spi_config_init_early() {
+void furi_hal_spi_config_init_early(void) {
     furi_hal_spi_bus_init(&furi_hal_spi_bus_d);
     furi_hal_spi_bus_handle_init(&furi_hal_spi_bus_handle_display);
 }
 
-void furi_hal_spi_config_deinit_early() {
+void furi_hal_spi_config_deinit_early(void) {
     furi_hal_spi_bus_handle_deinit(&furi_hal_spi_bus_handle_display);
     furi_hal_spi_bus_deinit(&furi_hal_spi_bus_d);
 }
 
-void furi_hal_spi_config_init() {
+void furi_hal_spi_config_init(void) {
     furi_hal_spi_bus_handle_init(&furi_hal_spi_bus_handle_sd_fast);
     furi_hal_spi_bus_handle_init(&furi_hal_spi_bus_handle_sd_slow);
 
diff --git a/targets/f18/furi_hal/furi_hal_version_device.c b/targets/f18/furi_hal/furi_hal_version_device.c
index 198ceb3f1..8b8526031 100644
--- a/targets/f18/furi_hal/furi_hal_version_device.c
+++ b/targets/f18/furi_hal/furi_hal_version_device.c
@@ -1,33 +1,33 @@
 #include <furi_hal_version.h>
 
-bool furi_hal_version_do_i_belong_here() {
+bool furi_hal_version_do_i_belong_here(void) {
     return (furi_hal_version_get_hw_target() == 18) || (furi_hal_version_get_hw_target() == 0);
 }
 
-const char* furi_hal_version_get_model_name() {
+const char* furi_hal_version_get_model_name(void) {
     return "Flipper Nano";
 }
 
-const char* furi_hal_version_get_model_code() {
+const char* furi_hal_version_get_model_code(void) {
     return "FN.1";
 }
 
-const char* furi_hal_version_get_fcc_id() {
+const char* furi_hal_version_get_fcc_id(void) {
     return "Pending";
 }
 
-const char* furi_hal_version_get_ic_id() {
+const char* furi_hal_version_get_ic_id(void) {
     return "Pending";
 }
 
-const char* furi_hal_version_get_mic_id() {
+const char* furi_hal_version_get_mic_id(void) {
     return "Pending";
 }
 
-const char* furi_hal_version_get_srrc_id() {
+const char* furi_hal_version_get_srrc_id(void) {
     return "Pending";
 }
 
-const char* furi_hal_version_get_ncc_id() {
+const char* furi_hal_version_get_ncc_id(void) {
     return "Pending";
 }
\ No newline at end of file
diff --git a/targets/f7/api_symbols.csv b/targets/f7/api_symbols.csv
index d856dc694..878d22e26 100644
--- a/targets/f7/api_symbols.csv
+++ b/targets/f7/api_symbols.csv
@@ -1,5 +1,5 @@
 entry,status,name,type,params
-Version,+,58.0,,
+Version,+,59.0,,
 Header,+,applications/drivers/subghz/cc1101_ext/cc1101_ext_interconnect.h,,
 Header,+,applications/services/bt/bt_service/bt.h,,
 Header,+,applications/services/cli/cli.h,,
@@ -824,7 +824,7 @@ Function,+,cli_cmd_interrupt_received,_Bool,Cli*
 Function,+,cli_delete_command,void,"Cli*, const char*"
 Function,+,cli_getc,char,Cli*
 Function,+,cli_is_connected,_Bool,Cli*
-Function,+,cli_nl,void,
+Function,+,cli_nl,void,Cli*
 Function,+,cli_print_usage,void,"const char*, const char*, const char*"
 Function,+,cli_read,size_t,"Cli*, uint8_t*, size_t"
 Function,+,cli_read_timeout,size_t,"Cli*, uint8_t*, size_t, uint32_t"
diff --git a/targets/f7/ble_glue/app_debug.c b/targets/f7/ble_glue/app_debug.c
index fe76687b9..eab17e5b7 100644
--- a/targets/f7/ble_glue/app_debug.c
+++ b/targets/f7/ble_glue/app_debug.c
@@ -110,7 +110,7 @@ static const APPD_GpioConfig_t aRfConfigList[GPIO_NBR_OF_RF_SIGNALS] = {
 static void APPD_SetCPU2GpioConfig(void);
 static void APPD_BleDtbCfg(void);
 
-void APPD_Init() {
+void APPD_Init(void) {
     APPD_SetCPU2GpioConfig();
     APPD_BleDtbCfg();
 }
diff --git a/targets/f7/ble_glue/ble_glue.c b/targets/f7/ble_glue/ble_glue.c
index 91cb020d7..b2e42b8da 100644
--- a/targets/f7/ble_glue/ble_glue.c
+++ b/targets/f7/ble_glue/ble_glue.c
@@ -54,8 +54,8 @@ static void ble_glue_clear_shared_memory();
 void ble_glue_set_key_storage_changed_callback(
     BleGlueKeyStorageChangedCallback callback,
     void* context) {
-    furi_assert(ble_glue);
-    furi_assert(callback);
+    furi_check(ble_glue);
+    furi_check(callback);
     ble_glue->callback = callback;
     ble_glue->context = context;
 }
diff --git a/targets/f7/ble_glue/ble_glue.h b/targets/f7/ble_glue/ble_glue.h
index 05c34148c..94821cc88 100644
--- a/targets/f7/ble_glue/ble_glue.h
+++ b/targets/f7/ble_glue/ble_glue.h
@@ -100,7 +100,7 @@ void ble_glue_set_key_storage_changed_callback(
     BleGlueKeyStorageChangedCallback callback,
     void* context);
 
-bool ble_glue_reinit_c2();
+bool ble_glue_reinit_c2(void);
 
 typedef enum {
     BleGlueCommandResultUnknown,
diff --git a/targets/f7/ble_glue/extra_beacon.c b/targets/f7/ble_glue/extra_beacon.c
index 446b31380..2ef3e056f 100644
--- a/targets/f7/ble_glue/extra_beacon.c
+++ b/targets/f7/ble_glue/extra_beacon.c
@@ -21,7 +21,7 @@ typedef struct {
 
 static ExtraBeacon extra_beacon = {0};
 
-void gap_extra_beacon_init() {
+void gap_extra_beacon_init(void) {
     if(extra_beacon.state_mutex) {
         // Already initialized - restore state if needed
         FURI_LOG_I(TAG, "Restoring state");
@@ -62,7 +62,7 @@ bool gap_extra_beacon_set_config(const GapExtraBeaconConfig* config) {
     return true;
 }
 
-bool gap_extra_beacon_start() {
+bool gap_extra_beacon_start(void) {
     furi_check(extra_beacon.state_mutex);
     furi_check(extra_beacon.last_config.min_adv_interval_ms >= GAP_MIN_ADV_INTERVAL_MS);
 
@@ -91,7 +91,7 @@ bool gap_extra_beacon_start() {
     return true;
 }
 
-bool gap_extra_beacon_stop() {
+bool gap_extra_beacon_stop(void) {
     furi_check(extra_beacon.state_mutex);
 
     if(extra_beacon.extra_beacon_state != GapExtraBeaconStateStarted) {
@@ -144,13 +144,13 @@ uint8_t gap_extra_beacon_get_data(uint8_t* data) {
     return extra_beacon.extra_beacon_data_len;
 }
 
-GapExtraBeaconState gap_extra_beacon_get_state() {
+GapExtraBeaconState gap_extra_beacon_get_state(void) {
     furi_check(extra_beacon.state_mutex);
 
     return extra_beacon.extra_beacon_state;
 }
 
-const GapExtraBeaconConfig* gap_extra_beacon_get_config() {
+const GapExtraBeaconConfig* gap_extra_beacon_get_config(void) {
     furi_check(extra_beacon.state_mutex);
 
     if(extra_beacon.last_config.min_adv_interval_ms < GAP_MIN_ADV_INTERVAL_MS) {
diff --git a/targets/f7/ble_glue/extra_beacon.h b/targets/f7/ble_glue/extra_beacon.h
index 675ea538c..d011bbeb8 100644
--- a/targets/f7/ble_glue/extra_beacon.h
+++ b/targets/f7/ble_glue/extra_beacon.h
@@ -76,17 +76,17 @@ typedef enum {
     GapExtraBeaconStateStarted,
 } GapExtraBeaconState;
 
-void gap_extra_beacon_init();
+void gap_extra_beacon_init(void);
 
-GapExtraBeaconState gap_extra_beacon_get_state();
+GapExtraBeaconState gap_extra_beacon_get_state(void);
 
-bool gap_extra_beacon_start();
+bool gap_extra_beacon_start(void);
 
-bool gap_extra_beacon_stop();
+bool gap_extra_beacon_stop(void);
 
 bool gap_extra_beacon_set_config(const GapExtraBeaconConfig* config);
 
-const GapExtraBeaconConfig* gap_extra_beacon_get_config();
+const GapExtraBeaconConfig* gap_extra_beacon_get_config(void);
 
 bool gap_extra_beacon_set_data(const uint8_t* data, uint8_t length);
 
diff --git a/targets/f7/ble_glue/furi_ble/gatt.c b/targets/f7/ble_glue/furi_ble/gatt.c
index dcea5f987..4603f4be0 100644
--- a/targets/f7/ble_glue/furi_ble/gatt.c
+++ b/targets/f7/ble_glue/furi_ble/gatt.c
@@ -11,8 +11,8 @@ void ble_gatt_characteristic_init(
     uint16_t svc_handle,
     const BleGattCharacteristicParams* char_descriptor,
     BleGattCharacteristicInstance* char_instance) {
-    furi_assert(char_descriptor);
-    furi_assert(char_instance);
+    furi_check(char_descriptor);
+    furi_check(char_instance);
 
     // Copy the descriptor to the instance, since it may point to stack memory
     char_instance->characteristic = malloc(sizeof(BleGattCharacteristicParams));
diff --git a/targets/f7/ble_glue/hw_ipcc.c b/targets/f7/ble_glue/hw_ipcc.c
index c2397f351..6a3aace5a 100644
--- a/targets/f7/ble_glue/hw_ipcc.c
+++ b/targets/f7/ble_glue/hw_ipcc.c
@@ -24,7 +24,7 @@ static void HW_IPCC_SYS_CmdEvtHandler();
 static void HW_IPCC_SYS_EvtHandler();
 static void HW_IPCC_TRACES_EvtHandler();
 
-void HW_IPCC_Rx_Handler() {
+void HW_IPCC_Rx_Handler(void) {
     if(HW_IPCC_RX_PENDING(HW_IPCC_SYSTEM_EVENT_CHANNEL)) {
         HW_IPCC_SYS_EvtHandler();
     } else if(HW_IPCC_RX_PENDING(HW_IPCC_BLE_EVENT_CHANNEL)) {
@@ -34,7 +34,7 @@ void HW_IPCC_Rx_Handler() {
     }
 }
 
-void HW_IPCC_Tx_Handler() {
+void HW_IPCC_Tx_Handler(void) {
     if(HW_IPCC_TX_PENDING(HW_IPCC_SYSTEM_CMD_RSP_CHANNEL)) {
         HW_IPCC_SYS_CmdEvtHandler();
     } else if(HW_IPCC_TX_PENDING(HW_IPCC_SYSTEM_CMD_RSP_CHANNEL)) {
@@ -46,7 +46,7 @@ void HW_IPCC_Tx_Handler() {
     }
 }
 
-void HW_IPCC_Enable() {
+void HW_IPCC_Enable(void) {
     /**
   * Such as IPCC IP available to the CPU2, it is required to keep the IPCC clock running
     when FUS is running on CPU2 and CPU1 enters deep sleep mode
@@ -71,7 +71,7 @@ void HW_IPCC_Enable() {
     LL_PWR_EnableBootC2();
 }
 
-void HW_IPCC_Init() {
+void HW_IPCC_Init(void) {
     LL_C1_IPCC_EnableIT_RXO(IPCC);
     LL_C1_IPCC_EnableIT_TXF(IPCC);
 
@@ -81,36 +81,36 @@ void HW_IPCC_Init() {
     NVIC_EnableIRQ(IPCC_C1_TX_IRQn);
 }
 
-void HW_IPCC_BLE_Init() {
+void HW_IPCC_BLE_Init(void) {
     LL_C1_IPCC_EnableReceiveChannel(IPCC, HW_IPCC_BLE_EVENT_CHANNEL);
 }
 
-void HW_IPCC_BLE_SendCmd() {
+void HW_IPCC_BLE_SendCmd(void) {
     LL_C1_IPCC_SetFlag_CHx(IPCC, HW_IPCC_BLE_CMD_CHANNEL);
 }
 
-static void HW_IPCC_BLE_EvtHandler() {
+static void HW_IPCC_BLE_EvtHandler(void) {
     HW_IPCC_BLE_RxEvtNot();
 
     LL_C1_IPCC_ClearFlag_CHx(IPCC, HW_IPCC_BLE_EVENT_CHANNEL);
 }
 
-void HW_IPCC_BLE_SendAclData() {
+void HW_IPCC_BLE_SendAclData(void) {
     LL_C1_IPCC_SetFlag_CHx(IPCC, HW_IPCC_HCI_ACL_DATA_CHANNEL);
     LL_C1_IPCC_EnableTransmitChannel(IPCC, HW_IPCC_HCI_ACL_DATA_CHANNEL);
 }
 
-static void HW_IPCC_BLE_AclDataEvtHandler() {
+static void HW_IPCC_BLE_AclDataEvtHandler(void) {
     LL_C1_IPCC_DisableTransmitChannel(IPCC, HW_IPCC_HCI_ACL_DATA_CHANNEL);
 
     HW_IPCC_BLE_AclDataAckNot();
 }
 
-void HW_IPCC_SYS_Init() {
+void HW_IPCC_SYS_Init(void) {
     LL_C1_IPCC_EnableReceiveChannel(IPCC, HW_IPCC_SYSTEM_EVENT_CHANNEL);
 }
 
-void HW_IPCC_SYS_SendCmd() {
+void HW_IPCC_SYS_SendCmd(void) {
     LL_C1_IPCC_SetFlag_CHx(IPCC, HW_IPCC_SYSTEM_CMD_RSP_CHANNEL);
 
     FuriHalCortexTimer timer = furi_hal_cortex_timer_get(33000000);
@@ -122,13 +122,13 @@ void HW_IPCC_SYS_SendCmd() {
     HW_IPCC_SYS_CmdEvtHandler();
 }
 
-static void HW_IPCC_SYS_CmdEvtHandler() {
+static void HW_IPCC_SYS_CmdEvtHandler(void) {
     LL_C1_IPCC_DisableTransmitChannel(IPCC, HW_IPCC_SYSTEM_CMD_RSP_CHANNEL);
 
     HW_IPCC_SYS_CmdEvtNot();
 }
 
-static void HW_IPCC_SYS_EvtHandler() {
+static void HW_IPCC_SYS_EvtHandler(void) {
     HW_IPCC_SYS_EvtNot();
 
     LL_C1_IPCC_ClearFlag_CHx(IPCC, HW_IPCC_SYSTEM_EVENT_CHANNEL);
@@ -145,7 +145,7 @@ void HW_IPCC_MM_SendFreeBuf(void (*cb)()) {
     }
 }
 
-static void HW_IPCC_MM_FreeBufHandler() {
+static void HW_IPCC_MM_FreeBufHandler(void) {
     LL_C1_IPCC_DisableTransmitChannel(IPCC, HW_IPCC_MM_RELEASE_BUFFER_CHANNEL);
 
     FreeBufCb();
@@ -153,11 +153,11 @@ static void HW_IPCC_MM_FreeBufHandler() {
     LL_C1_IPCC_SetFlag_CHx(IPCC, HW_IPCC_MM_RELEASE_BUFFER_CHANNEL);
 }
 
-void HW_IPCC_TRACES_Init() {
+void HW_IPCC_TRACES_Init(void) {
     LL_C1_IPCC_EnableReceiveChannel(IPCC, HW_IPCC_TRACES_CHANNEL);
 }
 
-static void HW_IPCC_TRACES_EvtHandler() {
+static void HW_IPCC_TRACES_EvtHandler(void) {
     HW_IPCC_TRACES_EvtNot();
 
     LL_C1_IPCC_ClearFlag_CHx(IPCC, HW_IPCC_TRACES_CHANNEL);
diff --git a/targets/f7/ble_glue/services/battery_service.c b/targets/f7/ble_glue/services/battery_service.c
index f4bc1ff7b..4250b356c 100644
--- a/targets/f7/ble_glue/services/battery_service.c
+++ b/targets/f7/ble_glue/services/battery_service.c
@@ -114,7 +114,7 @@ BleServiceBattery* ble_svc_battery_start(bool auto_update) {
 }
 
 void ble_svc_battery_stop(BleServiceBattery* battery_svc) {
-    furi_assert(battery_svc);
+    furi_check(battery_svc);
     if(battery_svc->auto_update) {
         BatterySvcInstanceList_it_t it;
         for(BatterySvcInstanceList_it(it, instances); !BatterySvcInstanceList_end_p(it);
diff --git a/targets/f7/ble_glue/services/dev_info_service.c b/targets/f7/ble_glue/services/dev_info_service.c
index 37caa8c90..ae2b976b6 100644
--- a/targets/f7/ble_glue/services/dev_info_service.c
+++ b/targets/f7/ble_glue/services/dev_info_service.c
@@ -137,7 +137,7 @@ BleServiceDevInfo* ble_svc_dev_info_start(void) {
 }
 
 void ble_svc_dev_info_stop(BleServiceDevInfo* dev_info_svc) {
-    furi_assert(dev_info_svc);
+    furi_check(dev_info_svc);
     /* Delete service characteristics */
     for(size_t i = 0; i < DevInfoSvcGattCharacteristicCount; i++) {
         ble_gatt_characteristic_delete(
diff --git a/targets/f7/ble_glue/services/serial_service.c b/targets/f7/ble_glue/services/serial_service.c
index a8f10e6d7..6fe6a7130 100644
--- a/targets/f7/ble_glue/services/serial_service.c
+++ b/targets/f7/ble_glue/services/serial_service.c
@@ -179,7 +179,7 @@ void ble_svc_serial_set_callbacks(
     uint16_t buff_size,
     SerialServiceEventCallback callback,
     void* context) {
-    furi_assert(serial_svc);
+    furi_check(serial_svc);
     serial_svc->callback = callback;
     serial_svc->context = context;
     serial_svc->buff_size = buff_size;
@@ -193,8 +193,8 @@ void ble_svc_serial_set_callbacks(
 }
 
 void ble_svc_serial_notify_buffer_is_empty(BleServiceSerial* serial_svc) {
-    furi_assert(serial_svc);
-    furi_assert(serial_svc->buff_size_mtx);
+    furi_check(serial_svc);
+    furi_check(serial_svc->buff_size_mtx);
 
     furi_check(furi_mutex_acquire(serial_svc->buff_size_mtx, FuriWaitForever) == FuriStatusOk);
     if(serial_svc->bytes_ready_to_receive == 0) {
@@ -253,7 +253,7 @@ bool ble_svc_serial_update_tx(BleServiceSerial* serial_svc, uint8_t* data, uint1
 }
 
 void ble_svc_serial_set_rpc_active(BleServiceSerial* serial_svc, bool active) {
-    furi_assert(serial_svc);
+    furi_check(serial_svc);
     ble_svc_serial_update_rpc_char(
         serial_svc, active ? SerialServiceRpcStatusActive : SerialServiceRpcStatusNotActive);
 }
diff --git a/targets/f7/fatfs/fatfs.c b/targets/f7/fatfs/fatfs.c
index 0e17f75c1..fa791f122 100644
--- a/targets/f7/fatfs/fatfs.c
+++ b/targets/f7/fatfs/fatfs.c
@@ -14,7 +14,7 @@ void fatfs_init(void) {
   *
   * @return     Time in DWORD (toasters per square washing machine)
   */
-DWORD get_fattime() {
+DWORD get_fattime(void) {
     DateTime furi_time;
     furi_hal_rtc_get_datetime(&furi_time);
 
diff --git a/targets/f7/fatfs/sector_cache.c b/targets/f7/fatfs/sector_cache.c
index efb520ec8..319dd2173 100644
--- a/targets/f7/fatfs/sector_cache.c
+++ b/targets/f7/fatfs/sector_cache.c
@@ -17,7 +17,7 @@ typedef struct {
 
 static SectorCache* cache = NULL;
 
-void sector_cache_init() {
+void sector_cache_init(void) {
     if(cache == NULL) {
         cache = memmgr_alloc_from_pool(sizeof(SectorCache));
     }
diff --git a/targets/f7/fatfs/sector_cache.h b/targets/f7/fatfs/sector_cache.h
index 5fe4a2ed8..6792408a3 100644
--- a/targets/f7/fatfs/sector_cache.h
+++ b/targets/f7/fatfs/sector_cache.h
@@ -8,7 +8,7 @@ extern "C" {
 /**
  * @brief Init sector cache system
  */
-void sector_cache_init();
+void sector_cache_init(void);
 
 /**
  * @brief Get sector data from cache
diff --git a/targets/f7/furi_hal/furi_hal.c b/targets/f7/furi_hal/furi_hal.c
index 88401429e..1fe8b241b 100644
--- a/targets/f7/furi_hal/furi_hal.c
+++ b/targets/f7/furi_hal/furi_hal.c
@@ -6,7 +6,7 @@
 
 #define TAG "FuriHal"
 
-void furi_hal_init_early() {
+void furi_hal_init_early(void) {
     furi_hal_cortex_init_early();
     furi_hal_clock_init_early();
     furi_hal_bus_init_early();
@@ -19,7 +19,7 @@ void furi_hal_init_early() {
     furi_hal_rtc_init_early();
 }
 
-void furi_hal_deinit_early() {
+void furi_hal_deinit_early(void) {
     furi_hal_rtc_deinit_early();
     furi_hal_i2c_deinit_early();
     furi_hal_spi_config_deinit_early();
@@ -29,7 +29,7 @@ void furi_hal_deinit_early() {
     furi_hal_clock_deinit_early();
 }
 
-void furi_hal_init() {
+void furi_hal_init(void) {
     furi_hal_mpu_init();
     furi_hal_clock_init();
     furi_hal_random_init();
diff --git a/targets/f7/furi_hal/furi_hal_bt.c b/targets/f7/furi_hal/furi_hal_bt.c
index c276b5cf4..3d4e41731 100644
--- a/targets/f7/furi_hal/furi_hal_bt.c
+++ b/targets/f7/furi_hal/furi_hal_bt.c
@@ -37,7 +37,7 @@ static FuriHalBt furi_hal_bt = {
     .stack = FuriHalBtStackUnknown,
 };
 
-void furi_hal_bt_init() {
+void furi_hal_bt_init(void) {
     FURI_LOG_I(TAG, "Start BT initialization");
     furi_hal_bus_enable(FuriHalBusHSEM);
     furi_hal_bus_enable(FuriHalBusIPCC);
@@ -47,7 +47,7 @@ void furi_hal_bt_init() {
 
     if(!furi_hal_bt.core2_mtx) {
         furi_hal_bt.core2_mtx = furi_mutex_alloc(FuriMutexTypeNormal);
-        furi_assert(furi_hal_bt.core2_mtx);
+        furi_check(furi_hal_bt.core2_mtx);
     }
 
     // Explicitly tell that we are in charge of CLK48 domain
@@ -57,13 +57,13 @@ void furi_hal_bt_init() {
     ble_glue_init();
 }
 
-void furi_hal_bt_lock_core2() {
-    furi_assert(furi_hal_bt.core2_mtx);
+void furi_hal_bt_lock_core2(void) {
+    furi_check(furi_hal_bt.core2_mtx);
     furi_check(furi_mutex_acquire(furi_hal_bt.core2_mtx, FuriWaitForever) == FuriStatusOk);
 }
 
-void furi_hal_bt_unlock_core2() {
-    furi_assert(furi_hal_bt.core2_mtx);
+void furi_hal_bt_unlock_core2(void) {
+    furi_check(furi_hal_bt.core2_mtx);
     furi_check(furi_mutex_release(furi_hal_bt.core2_mtx) == FuriStatusOk);
 }
 
@@ -87,9 +87,9 @@ static bool furi_hal_bt_radio_stack_is_supported(const BleGlueC2Info* info) {
     return supported;
 }
 
-bool furi_hal_bt_start_radio_stack() {
+bool furi_hal_bt_start_radio_stack(void) {
     bool res = false;
-    furi_assert(furi_hal_bt.core2_mtx);
+    furi_check(furi_hal_bt.core2_mtx);
 
     furi_mutex_acquire(furi_hal_bt.core2_mtx, FuriWaitForever);
 
@@ -130,11 +130,11 @@ bool furi_hal_bt_start_radio_stack() {
     return res;
 }
 
-FuriHalBtStack furi_hal_bt_get_radio_stack() {
+FuriHalBtStack furi_hal_bt_get_radio_stack(void) {
     return furi_hal_bt.stack;
 }
 
-bool furi_hal_bt_is_gatt_gap_supported() {
+bool furi_hal_bt_is_gatt_gap_supported(void) {
     if(furi_hal_bt.stack == FuriHalBtStackLight || furi_hal_bt.stack == FuriHalBtStackFull) {
         return true;
     } else {
@@ -142,7 +142,7 @@ bool furi_hal_bt_is_gatt_gap_supported() {
     }
 }
 
-bool furi_hal_bt_is_testing_supported() {
+bool furi_hal_bt_is_testing_supported(void) {
     if(furi_hal_bt.stack == FuriHalBtStackFull) {
         return true;
     } else {
@@ -168,7 +168,7 @@ FuriHalBleProfileBase* furi_hal_bt_start_app(
     FuriHalBleProfileParams params,
     GapEventCallback event_cb,
     void* context) {
-    furi_assert(event_cb);
+    furi_check(event_cb);
     furi_check(profile_template);
     furi_check(current_profile == NULL);
 
@@ -198,7 +198,7 @@ FuriHalBleProfileBase* furi_hal_bt_start_app(
     return current_profile;
 }
 
-void furi_hal_bt_reinit() {
+void furi_hal_bt_reinit(void) {
     furi_hal_power_insomnia_enter();
     FURI_LOG_I(TAG, "Disconnect and stop advertising");
     furi_hal_bt_stop_advertising();
@@ -239,23 +239,23 @@ FuriHalBleProfileBase* furi_hal_bt_change_app(
     FuriHalBleProfileParams profile_params,
     GapEventCallback event_cb,
     void* context) {
-    furi_assert(event_cb);
+    furi_check(event_cb);
 
     furi_hal_bt_reinit();
     return furi_hal_bt_start_app(profile_template, profile_params, event_cb, context);
 }
 
-bool furi_hal_bt_is_active() {
+bool furi_hal_bt_is_active(void) {
     return gap_get_state() > GapStateIdle;
 }
 
-void furi_hal_bt_start_advertising() {
+void furi_hal_bt_start_advertising(void) {
     if(gap_get_state() == GapStateIdle) {
         gap_start_advertising();
     }
 }
 
-void furi_hal_bt_stop_advertising() {
+void furi_hal_bt_stop_advertising(void) {
     if(furi_hal_bt_is_active()) {
         gap_stop_advertising();
         while(furi_hal_bt_is_active()) {
@@ -279,21 +279,21 @@ void furi_hal_bt_get_key_storage_buff(uint8_t** key_buff_addr, uint16_t* key_buf
 void furi_hal_bt_set_key_storage_change_callback(
     BleGlueKeyStorageChangedCallback callback,
     void* context) {
-    furi_assert(callback);
+    furi_check(callback);
     ble_glue_set_key_storage_changed_callback(callback, context);
 }
 
-void furi_hal_bt_nvm_sram_sem_acquire() {
+void furi_hal_bt_nvm_sram_sem_acquire(void) {
     while(LL_HSEM_1StepLock(HSEM, CFG_HW_BLE_NVM_SRAM_SEMID)) {
         furi_thread_yield();
     }
 }
 
-void furi_hal_bt_nvm_sram_sem_release() {
+void furi_hal_bt_nvm_sram_sem_release(void) {
     LL_HSEM_ReleaseLock(HSEM, CFG_HW_BLE_NVM_SRAM_SEMID, 0);
 }
 
-bool furi_hal_bt_clear_white_list() {
+bool furi_hal_bt_clear_white_list(void) {
     furi_hal_bt_nvm_sram_sem_acquire();
     tBleStatus status = aci_gap_clear_security_db();
     if(status) {
@@ -304,6 +304,8 @@ bool furi_hal_bt_clear_white_list() {
 }
 
 void furi_hal_bt_dump_state(FuriString* buffer) {
+    furi_check(buffer);
+
     if(furi_hal_bt_is_alive()) {
         uint8_t HCI_Version;
         uint16_t HCI_Revision;
@@ -328,7 +330,7 @@ void furi_hal_bt_dump_state(FuriString* buffer) {
     }
 }
 
-bool furi_hal_bt_is_alive() {
+bool furi_hal_bt_is_alive(void) {
     return ble_glue_is_alive();
 }
 
@@ -337,7 +339,7 @@ void furi_hal_bt_start_tone_tx(uint8_t channel, uint8_t power) {
     aci_hal_tone_start(channel, 0);
 }
 
-void furi_hal_bt_stop_tone_tx() {
+void furi_hal_bt_stop_tone_tx(void) {
     aci_hal_tone_stop();
 }
 
@@ -349,7 +351,7 @@ void furi_hal_bt_start_packet_rx(uint8_t channel, uint8_t datarate) {
     hci_le_enhanced_receiver_test(channel, datarate, 0);
 }
 
-uint16_t furi_hal_bt_stop_packet_test() {
+uint16_t furi_hal_bt_stop_packet_test(void) {
     uint16_t num_of_packets = 0;
     hci_le_test_end(&num_of_packets);
     return num_of_packets;
@@ -359,7 +361,7 @@ void furi_hal_bt_start_rx(uint8_t channel) {
     aci_hal_rx_start(channel);
 }
 
-float furi_hal_bt_get_rssi() {
+float furi_hal_bt_get_rssi(void) {
     float val;
     uint8_t rssi_raw[3];
 
@@ -383,13 +385,13 @@ float furi_hal_bt_get_rssi() {
     return val;
 }
 
-uint32_t furi_hal_bt_get_transmitted_packets() {
+uint32_t furi_hal_bt_get_transmitted_packets(void) {
     uint32_t packets = 0;
     aci_hal_le_tx_test_packet_number(&packets);
     return packets;
 }
 
-void furi_hal_bt_stop_rx() {
+void furi_hal_bt_stop_rx(void) {
     aci_hal_rx_stop();
 }
 
@@ -420,18 +422,18 @@ bool furi_hal_bt_extra_beacon_set_config(const GapExtraBeaconConfig* config) {
     return gap_extra_beacon_set_config(config);
 }
 
-const GapExtraBeaconConfig* furi_hal_bt_extra_beacon_get_config() {
+const GapExtraBeaconConfig* furi_hal_bt_extra_beacon_get_config(void) {
     return gap_extra_beacon_get_config();
 }
 
-bool furi_hal_bt_extra_beacon_start() {
+bool furi_hal_bt_extra_beacon_start(void) {
     return gap_extra_beacon_start();
 }
 
-bool furi_hal_bt_extra_beacon_stop() {
+bool furi_hal_bt_extra_beacon_stop(void) {
     return gap_extra_beacon_stop();
 }
 
-bool furi_hal_bt_extra_beacon_is_active() {
+bool furi_hal_bt_extra_beacon_is_active(void) {
     return gap_extra_beacon_get_state() == GapExtraBeaconStateStarted;
 }
diff --git a/targets/f7/furi_hal/furi_hal_bus.c b/targets/f7/furi_hal/furi_hal_bus.c
index 2c6f1f1eb..85b121dc4 100644
--- a/targets/f7/furi_hal/furi_hal_bus.c
+++ b/targets/f7/furi_hal/furi_hal_bus.c
@@ -143,7 +143,7 @@ static const uint32_t furi_hal_bus[] = {
     [FuriHalBusRF] = LL_APB3_GRP1_PERIPH_RF,
 };
 
-void furi_hal_bus_init_early() {
+void furi_hal_bus_init_early(void) {
     FURI_CRITICAL_ENTER();
 
     // FURI_HAL_BUS_PERIPH_DISABLE(AHB1, FURI_HAL_BUS_AHB1_GRP1, 1);
@@ -158,7 +158,7 @@ void furi_hal_bus_init_early() {
     FURI_CRITICAL_EXIT();
 }
 
-void furi_hal_bus_deinit_early() {
+void furi_hal_bus_deinit_early(void) {
     FURI_CRITICAL_ENTER();
 
     // FURI_HAL_BUS_PERIPH_ENABLE(AHB1, FURI_HAL_BUS_AHB1_GRP1, 1);
diff --git a/targets/f7/furi_hal/furi_hal_bus.h b/targets/f7/furi_hal/furi_hal_bus.h
index ad4bbec32..7c4fe6a03 100644
--- a/targets/f7/furi_hal/furi_hal_bus.h
+++ b/targets/f7/furi_hal/furi_hal_bus.h
@@ -68,10 +68,10 @@ typedef enum {
 } FuriHalBus;
 
 /** Early initialization */
-void furi_hal_bus_init_early();
+void furi_hal_bus_init_early(void);
 
 /** Early de-initialization */
-void furi_hal_bus_deinit_early();
+void furi_hal_bus_deinit_early(void);
 
 /**
  * Enable a peripheral by turning the clocking on and deasserting the reset.
diff --git a/targets/f7/furi_hal/furi_hal_clock.c b/targets/f7/furi_hal/furi_hal_clock.c
index 945dc323b..ad21031fe 100644
--- a/targets/f7/furi_hal/furi_hal_clock.c
+++ b/targets/f7/furi_hal/furi_hal_clock.c
@@ -22,15 +22,15 @@
 #define HS_CLOCK_IS_READY() (LL_RCC_HSE_IsReady() && LL_RCC_HSI_IsReady())
 #define LS_CLOCK_IS_READY() (LL_RCC_LSE_IsReady() && LL_RCC_LSI1_IsReady())
 
-void furi_hal_clock_init_early() {
+void furi_hal_clock_init_early(void) {
     LL_SetSystemCoreClock(CPU_CLOCK_EARLY_HZ);
     LL_Init1msTick(SystemCoreClock);
 }
 
-void furi_hal_clock_deinit_early() {
+void furi_hal_clock_deinit_early(void) {
 }
 
-void furi_hal_clock_init() {
+void furi_hal_clock_init(void) {
     /* HSE and HSI configuration and activation */
     LL_RCC_HSE_SetCapacitorTuning(0x26);
     LL_RCC_HSE_Enable();
@@ -125,7 +125,7 @@ void furi_hal_clock_init() {
     FURI_LOG_I(TAG, "Init OK");
 }
 
-void furi_hal_clock_switch_hse2hsi() {
+void furi_hal_clock_switch_hse2hsi(void) {
     LL_RCC_HSI_Enable();
 
     while(!LL_RCC_HSI_IsReady())
@@ -142,7 +142,7 @@ void furi_hal_clock_switch_hse2hsi() {
         ;
 }
 
-void furi_hal_clock_switch_hsi2hse() {
+void furi_hal_clock_switch_hsi2hse(void) {
 #ifdef FURI_HAL_CLOCK_TRACK_STARTUP
     uint32_t clock_start_time = DWT->CYCCNT;
 #endif
@@ -168,7 +168,7 @@ void furi_hal_clock_switch_hsi2hse() {
 #endif
 }
 
-bool furi_hal_clock_switch_hse2pll() {
+bool furi_hal_clock_switch_hse2pll(void) {
     furi_assert(LL_RCC_GetSysClkSource() == LL_RCC_SYS_CLKSOURCE_STATUS_HSE);
 
     LL_RCC_PLL_Enable();
@@ -191,7 +191,7 @@ bool furi_hal_clock_switch_hse2pll() {
     return true;
 }
 
-bool furi_hal_clock_switch_pll2hse() {
+bool furi_hal_clock_switch_pll2hse(void) {
     furi_assert(LL_RCC_GetSysClkSource() == LL_RCC_SYS_CLKSOURCE_STATUS_PLL);
 
     LL_RCC_HSE_Enable();
@@ -210,11 +210,11 @@ bool furi_hal_clock_switch_pll2hse() {
     return true;
 }
 
-void furi_hal_clock_suspend_tick() {
+void furi_hal_clock_suspend_tick(void) {
     CLEAR_BIT(SysTick->CTRL, SysTick_CTRL_ENABLE_Msk);
 }
 
-void furi_hal_clock_resume_tick() {
+void furi_hal_clock_resume_tick(void) {
     SET_BIT(SysTick->CTRL, SysTick_CTRL_ENABLE_Msk);
 }
 
@@ -271,7 +271,7 @@ void furi_hal_clock_mco_enable(FuriHalClockMcoSourceId source, FuriHalClockMcoDi
     }
 }
 
-void furi_hal_clock_mco_disable() {
+void furi_hal_clock_mco_disable(void) {
     LL_RCC_ConfigMCO(LL_RCC_MCO1SOURCE_NOCLOCK, FuriHalClockMcoDiv1);
     LL_RCC_MSI_Disable();
     while(LL_RCC_MSI_IsReady() != 0)
diff --git a/targets/f7/furi_hal/furi_hal_clock.h b/targets/f7/furi_hal/furi_hal_clock.h
index 3100b619f..302e3d174 100644
--- a/targets/f7/furi_hal/furi_hal_clock.h
+++ b/targets/f7/furi_hal/furi_hal_clock.h
@@ -33,37 +33,37 @@ typedef enum {
 } FuriHalClockMcoDivisorId;
 
 /** Early initialization */
-void furi_hal_clock_init_early();
+void furi_hal_clock_init_early(void);
 
 /** Early deinitialization */
-void furi_hal_clock_deinit_early();
+void furi_hal_clock_deinit_early(void);
 
 /** Initialize clocks */
-void furi_hal_clock_init();
+void furi_hal_clock_init(void);
 
 /** Switch clock from HSE to HSI */
-void furi_hal_clock_switch_hse2hsi();
+void furi_hal_clock_switch_hse2hsi(void);
 
 /** Switch clock from HSI to HSE */
-void furi_hal_clock_switch_hsi2hse();
+void furi_hal_clock_switch_hsi2hse(void);
 
 /** Switch clock from HSE to PLL
  *
  * @return     true if changed, false if failed or not possible at this moment
  */
-bool furi_hal_clock_switch_hse2pll();
+bool furi_hal_clock_switch_hse2pll(void);
 
 /** Switch clock from PLL to HSE
  *
  * @return     true if changed, false if failed or not possible at this moment
  */
-bool furi_hal_clock_switch_pll2hse();
+bool furi_hal_clock_switch_pll2hse(void);
 
 /** Stop SysTick counter without resetting */
-void furi_hal_clock_suspend_tick();
+void furi_hal_clock_suspend_tick(void);
 
 /** Continue SysTick counter operation */
-void furi_hal_clock_resume_tick();
+void furi_hal_clock_resume_tick(void);
 
 /** Enable clock output on MCO pin
  * 
@@ -73,7 +73,7 @@ void furi_hal_clock_resume_tick();
 void furi_hal_clock_mco_enable(FuriHalClockMcoSourceId source, FuriHalClockMcoDivisorId div);
 
 /** Disable clock output on MCO pin */
-void furi_hal_clock_mco_disable();
+void furi_hal_clock_mco_disable(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/f7/furi_hal/furi_hal_cortex.c b/targets/f7/furi_hal/furi_hal_cortex.c
index 9865e6ef8..9e184a597 100644
--- a/targets/f7/furi_hal/furi_hal_cortex.c
+++ b/targets/f7/furi_hal/furi_hal_cortex.c
@@ -5,7 +5,7 @@
 
 #define FURI_HAL_CORTEX_INSTRUCTIONS_PER_MICROSECOND (SystemCoreClock / 1000000)
 
-void furi_hal_cortex_init_early() {
+void furi_hal_cortex_init_early(void) {
     CoreDebug->DEMCR |= (CoreDebug_DEMCR_TRCENA_Msk | CoreDebug_DEMCR_MON_EN_Msk);
     DWT->CTRL |= DWT_CTRL_CYCCNTENA_Msk;
     DWT->CYCCNT = 0U;
@@ -24,7 +24,7 @@ void furi_hal_cortex_delay_us(uint32_t microseconds) {
     };
 }
 
-uint32_t furi_hal_cortex_instructions_per_microsecond() {
+uint32_t furi_hal_cortex_instructions_per_microsecond(void) {
     return FURI_HAL_CORTEX_INSTRUCTIONS_PER_MICROSECOND;
 }
 
diff --git a/targets/f7/furi_hal/furi_hal_crypto.c b/targets/f7/furi_hal/furi_hal_crypto.c
index a897648a3..236573bca 100644
--- a/targets/f7/furi_hal/furi_hal_crypto.c
+++ b/targets/f7/furi_hal/furi_hal_crypto.c
@@ -80,7 +80,7 @@ static const uint8_t enclave_signature_expected[ENCLAVE_FACTORY_KEY_SLOTS][ENCLA
     {0xc9, 0xf7, 0x03, 0xf1, 0x6c, 0x65, 0xad, 0x49, 0x74, 0xbe, 0x00, 0x54, 0xfd, 0xa6, 0x9c, 0x32},
 };
 
-void furi_hal_crypto_init() {
+void furi_hal_crypto_init(void) {
     furi_hal_crypto_mutex = furi_mutex_alloc(FuriMutexTypeNormal);
     FURI_LOG_I(TAG, "Init OK");
 }
@@ -129,8 +129,8 @@ bool furi_hal_crypto_enclave_ensure_key(uint8_t key_slot) {
 }
 
 bool furi_hal_crypto_enclave_verify(uint8_t* keys_nb, uint8_t* valid_keys_nb) {
-    furi_assert(keys_nb);
-    furi_assert(valid_keys_nb);
+    furi_check(keys_nb);
+    furi_check(valid_keys_nb);
     uint8_t keys = 0;
     uint8_t keys_valid = 0;
     uint8_t buffer[ENCLAVE_SIGNATURE_SIZE];
@@ -155,8 +155,8 @@ bool furi_hal_crypto_enclave_verify(uint8_t* keys_nb, uint8_t* valid_keys_nb) {
 }
 
 bool furi_hal_crypto_enclave_store_key(FuriHalCryptoKey* key, uint8_t* slot) {
-    furi_assert(key);
-    furi_assert(slot);
+    furi_check(key);
+    furi_check(slot);
 
     furi_check(furi_mutex_acquire(furi_hal_crypto_mutex, FuriWaitForever) == FuriStatusOk);
 
@@ -256,8 +256,8 @@ static bool crypto_process_block(uint32_t* in, uint32_t* out, uint8_t blk_len) {
 }
 
 bool furi_hal_crypto_enclave_load_key(uint8_t slot, const uint8_t* iv) {
-    furi_assert(slot > 0 && slot <= 100);
-    furi_assert(furi_hal_crypto_mutex);
+    furi_check(slot > 0 && slot <= 100);
+    furi_check(furi_hal_crypto_mutex);
     furi_check(furi_mutex_acquire(furi_hal_crypto_mutex, FuriWaitForever) == FuriStatusOk);
 
     furi_hal_bus_enable(FuriHalBusAES1);
@@ -286,16 +286,16 @@ bool furi_hal_crypto_enclave_unload_key(uint8_t slot) {
     CLEAR_BIT(AES1->CR, AES_CR_EN);
 
     SHCI_CmdStatus_t shci_state = SHCI_C2_FUS_UnloadUsrKey(slot);
-    furi_assert(shci_state == SHCI_Success);
 
     furi_hal_bus_disable(FuriHalBusAES1);
 
     furi_check(furi_mutex_release(furi_hal_crypto_mutex) == FuriStatusOk);
+
     return (shci_state == SHCI_Success);
 }
 
 bool furi_hal_crypto_load_key(const uint8_t* key, const uint8_t* iv) {
-    furi_assert(furi_hal_crypto_mutex);
+    furi_check(furi_hal_crypto_mutex);
     furi_check(furi_mutex_acquire(furi_hal_crypto_mutex, FuriWaitForever) == FuriStatusOk);
 
     furi_hal_bus_enable(FuriHalBusAES1);
@@ -400,7 +400,7 @@ static void crypto_key_init_bswap(uint32_t* key, uint32_t* iv, uint32_t chaining
 
 static bool
     furi_hal_crypto_load_key_bswap(const uint8_t* key, const uint8_t* iv, uint32_t chaining_mode) {
-    furi_assert(furi_hal_crypto_mutex);
+    furi_check(furi_hal_crypto_mutex);
     furi_check(furi_mutex_acquire(furi_hal_crypto_mutex, FuriWaitForever) == FuriStatusOk);
 
     furi_hal_bus_enable(FuriHalBusAES1);
diff --git a/targets/f7/furi_hal/furi_hal_debug.c b/targets/f7/furi_hal/furi_hal_debug.c
index 3dc03ea69..7d1488fa5 100644
--- a/targets/f7/furi_hal/furi_hal_debug.c
+++ b/targets/f7/furi_hal/furi_hal_debug.c
@@ -8,7 +8,7 @@
 
 volatile bool furi_hal_debug_gdb_session_active = false;
 
-void furi_hal_debug_enable() {
+void furi_hal_debug_enable(void) {
     // Low power mode debug
     LL_DBGMCU_EnableDBGSleepMode();
     LL_DBGMCU_EnableDBGStopMode();
@@ -25,7 +25,7 @@ void furi_hal_debug_enable() {
         &gpio_swclk, GpioModeAltFunctionPushPull, GpioPullDown, GpioSpeedLow, GpioAltFn0JTCK_SWCLK);
 }
 
-void furi_hal_debug_disable() {
+void furi_hal_debug_disable(void) {
     // Low power mode debug
     LL_DBGMCU_DisableDBGSleepMode();
     LL_DBGMCU_DisableDBGStopMode();
@@ -36,6 +36,6 @@ void furi_hal_debug_disable() {
     furi_hal_gpio_init_simple(&gpio_swclk, GpioModeAnalog);
 }
 
-bool furi_hal_debug_is_gdb_session_active() {
+bool furi_hal_debug_is_gdb_session_active(void) {
     return furi_hal_debug_gdb_session_active;
 }
\ No newline at end of file
diff --git a/targets/f7/furi_hal/furi_hal_dma.c b/targets/f7/furi_hal/furi_hal_dma.c
index a6a30d906..e9bef9605 100644
--- a/targets/f7/furi_hal/furi_hal_dma.c
+++ b/targets/f7/furi_hal/furi_hal_dma.c
@@ -1,13 +1,13 @@
 #include <furi_hal_dma.h>
 #include <furi_hal_bus.h>
 
-void furi_hal_dma_init_early() {
+void furi_hal_dma_init_early(void) {
     furi_hal_bus_enable(FuriHalBusDMA1);
     furi_hal_bus_enable(FuriHalBusDMA2);
     furi_hal_bus_enable(FuriHalBusDMAMUX1);
 }
 
-void furi_hal_dma_deinit_early() {
+void furi_hal_dma_deinit_early(void) {
     furi_hal_bus_disable(FuriHalBusDMA1);
     furi_hal_bus_disable(FuriHalBusDMA2);
     furi_hal_bus_disable(FuriHalBusDMAMUX1);
diff --git a/targets/f7/furi_hal/furi_hal_dma.h b/targets/f7/furi_hal/furi_hal_dma.h
index cadcc7733..281a8ff1b 100644
--- a/targets/f7/furi_hal/furi_hal_dma.h
+++ b/targets/f7/furi_hal/furi_hal_dma.h
@@ -5,10 +5,10 @@ extern "C" {
 #endif
 
 /** Early initialization */
-void furi_hal_dma_init_early();
+void furi_hal_dma_init_early(void);
 
 /** Early de-initialization */
-void furi_hal_dma_deinit_early();
+void furi_hal_dma_deinit_early(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/f7/furi_hal/furi_hal_flash.c b/targets/f7/furi_hal/furi_hal_flash.c
index 37eec744c..138e07eab 100644
--- a/targets/f7/furi_hal/furi_hal_flash.c
+++ b/targets/f7/furi_hal/furi_hal_flash.c
@@ -51,37 +51,37 @@
 /* Free flash space borders, exported by linker */
 extern const void __free_flash_start__;
 
-size_t furi_hal_flash_get_base() {
+size_t furi_hal_flash_get_base(void) {
     return FLASH_BASE;
 }
 
-size_t furi_hal_flash_get_read_block_size() {
+size_t furi_hal_flash_get_read_block_size(void) {
     return FURI_HAL_FLASH_READ_BLOCK;
 }
 
-size_t furi_hal_flash_get_write_block_size() {
+size_t furi_hal_flash_get_write_block_size(void) {
     return FURI_HAL_FLASH_WRITE_BLOCK;
 }
 
-size_t furi_hal_flash_get_page_size() {
+size_t furi_hal_flash_get_page_size(void) {
     return FURI_HAL_FLASH_PAGE_SIZE;
 }
 
-size_t furi_hal_flash_get_cycles_count() {
+size_t furi_hal_flash_get_cycles_count(void) {
     return FURI_HAL_FLASH_CYCLES_COUNT;
 }
 
-const void* furi_hal_flash_get_free_start_address() {
+const void* furi_hal_flash_get_free_start_address(void) {
     return &__free_flash_start__;
 }
 
-const void* furi_hal_flash_get_free_end_address() {
+const void* furi_hal_flash_get_free_end_address(void) {
     uint32_t sfr_reg_val = READ_REG(FLASH->SFR);
     uint32_t sfsa = (READ_BIT(sfr_reg_val, FLASH_SFR_SFSA) >> FLASH_SFR_SFSA_Pos);
     return (const void*)((sfsa * FURI_HAL_FLASH_PAGE_SIZE) + FLASH_BASE);
 }
 
-size_t furi_hal_flash_get_free_page_start_address() {
+size_t furi_hal_flash_get_free_page_start_address(void) {
     size_t start = (size_t)furi_hal_flash_get_free_start_address();
     size_t page_start = start - start % FURI_HAL_FLASH_PAGE_SIZE;
     if(page_start != start) {
@@ -90,13 +90,13 @@ size_t furi_hal_flash_get_free_page_start_address() {
     return page_start;
 }
 
-size_t furi_hal_flash_get_free_page_count() {
+size_t furi_hal_flash_get_free_page_count(void) {
     size_t end = (size_t)furi_hal_flash_get_free_end_address();
     size_t page_start = (size_t)furi_hal_flash_get_free_page_start_address();
     return (end - page_start) / FURI_HAL_FLASH_PAGE_SIZE;
 }
 
-void furi_hal_flash_init() {
+void furi_hal_flash_init(void) {
     /* Errata 2.2.9, Flash OPTVERR flag is always set after system reset */
     // WRITE_REG(FLASH->SR, FLASH_SR_OPTVERR);
     /* Actually, reset all error flags on start */
@@ -106,7 +106,7 @@ void furi_hal_flash_init() {
     }
 }
 
-static void furi_hal_flash_unlock() {
+static void furi_hal_flash_unlock(void) {
     /* verify Flash is locked */
     furi_check(READ_BIT(FLASH->CR, FLASH_CR_LOCK) != 0U);
 
@@ -450,7 +450,7 @@ uint32_t furi_hal_flash_ob_get_word(size_t word_idx, bool complementary) {
     return ob_data[raw_word_idx];
 }
 
-void furi_hal_flash_ob_unlock() {
+void furi_hal_flash_ob_unlock(void) {
     furi_check(READ_BIT(FLASH->CR, FLASH_CR_OPTLOCK) != 0U);
     furi_hal_flash_begin(true);
     WRITE_REG(FLASH->OPTKEYR, FURI_HAL_FLASH_OPT_KEY1);
@@ -460,7 +460,7 @@ void furi_hal_flash_ob_unlock() {
     furi_check(READ_BIT(FLASH->CR, FLASH_CR_OPTLOCK) == 0U);
 }
 
-void furi_hal_flash_ob_lock() {
+void furi_hal_flash_ob_lock(void) {
     furi_check(READ_BIT(FLASH->CR, FLASH_CR_OPTLOCK) == 0U);
     SET_BIT(FLASH->CR, FLASH_CR_OPTLOCK);
     furi_hal_flash_end(true);
@@ -511,7 +511,7 @@ static const FuriHalFlashObMapping furi_hal_flash_ob_reg_map[FURI_HAL_FLASH_OB_T
 };
 #undef OB_REG_DEF
 
-void furi_hal_flash_ob_apply() {
+void furi_hal_flash_ob_apply(void) {
     furi_hal_flash_ob_unlock();
     /* OBL_LAUNCH: When set to 1, this bit forces the option byte reloading. 
      * It cannot be written if OPTLOCK is set */
@@ -558,6 +558,6 @@ bool furi_hal_flash_ob_set_word(size_t word_idx, const uint32_t value) {
     return true;
 }
 
-const FuriHalFlashRawOptionByteData* furi_hal_flash_ob_get_raw_ptr() {
+const FuriHalFlashRawOptionByteData* furi_hal_flash_ob_get_raw_ptr(void) {
     return (const FuriHalFlashRawOptionByteData*)OPTION_BYTE_BASE;
 }
diff --git a/targets/f7/furi_hal/furi_hal_flash.h b/targets/f7/furi_hal/furi_hal_flash.h
index 9fa8f94af..6a5d42222 100644
--- a/targets/f7/furi_hal/furi_hal_flash.h
+++ b/targets/f7/furi_hal/furi_hal_flash.h
@@ -29,61 +29,61 @@ _Static_assert(
 
 /** Init flash, applying necessary workarounds
  */
-void furi_hal_flash_init();
+void furi_hal_flash_init(void);
 
 /** Get flash base address
  *
  * @return     pointer to flash base
  */
-size_t furi_hal_flash_get_base();
+size_t furi_hal_flash_get_base(void);
 
 /** Get flash read block size
  *
  * @return     size in bytes
  */
-size_t furi_hal_flash_get_read_block_size();
+size_t furi_hal_flash_get_read_block_size(void);
 
 /** Get flash write block size
  *
  * @return     size in bytes
  */
-size_t furi_hal_flash_get_write_block_size();
+size_t furi_hal_flash_get_write_block_size(void);
 
 /** Get flash page size
  *
  * @return     size in bytes
  */
-size_t furi_hal_flash_get_page_size();
+size_t furi_hal_flash_get_page_size(void);
 
 /** Get expected flash cycles count
  *
  * @return     count of erase-write operations
  */
-size_t furi_hal_flash_get_cycles_count();
+size_t furi_hal_flash_get_cycles_count(void);
 
 /** Get free flash start address
  *
  * @return     pointer to free region start
  */
-const void* furi_hal_flash_get_free_start_address();
+const void* furi_hal_flash_get_free_start_address(void);
 
 /** Get free flash end address
  *
  * @return     pointer to free region end
  */
-const void* furi_hal_flash_get_free_end_address();
+const void* furi_hal_flash_get_free_end_address(void);
 
 /** Get first free page start address
  *
  * @return     first free page memory address
  */
-size_t furi_hal_flash_get_free_page_start_address();
+size_t furi_hal_flash_get_free_page_start_address(void);
 
 /** Get free page count
  *
  * @return     free page count
  */
-size_t furi_hal_flash_get_free_page_count();
+size_t furi_hal_flash_get_free_page_count(void);
 
 /** Erase Flash
  *
@@ -133,13 +133,13 @@ bool furi_hal_flash_ob_set_word(size_t word_idx, const uint32_t value);
  * @warning Initializes system restart
  *
  */
-void furi_hal_flash_ob_apply();
+void furi_hal_flash_ob_apply(void);
 
 /** Get raw OB storage data
  *
  * @return     pointer to read-only data of OB (raw + complementary values)
  */
-const FuriHalFlashRawOptionByteData* furi_hal_flash_ob_get_raw_ptr();
+const FuriHalFlashRawOptionByteData* furi_hal_flash_ob_get_raw_ptr(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/f7/furi_hal/furi_hal_gpio.c b/targets/f7/furi_hal/furi_hal_gpio.c
index da195bdca..ec3e725c5 100644
--- a/targets/f7/furi_hal/furi_hal_gpio.c
+++ b/targets/f7/furi_hal/furi_hal_gpio.c
@@ -5,7 +5,7 @@
 #include <stm32wbxx_ll_comp.h>
 #include <stm32wbxx_ll_pwr.h>
 
-static uint32_t furi_hal_gpio_invalid_argument_crash() {
+static uint32_t furi_hal_gpio_invalid_argument_crash(void) {
     furi_crash("Invalid argument");
     return 0;
 }
@@ -194,8 +194,8 @@ void furi_hal_gpio_init_ex(
 }
 
 void furi_hal_gpio_add_int_callback(const GpioPin* gpio, GpioExtiCallback cb, void* ctx) {
-    furi_assert(gpio);
-    furi_assert(cb);
+    furi_check(gpio);
+    furi_check(cb);
 
     FURI_CRITICAL_ENTER();
 
@@ -211,7 +211,7 @@ void furi_hal_gpio_add_int_callback(const GpioPin* gpio, GpioExtiCallback cb, vo
 }
 
 void furi_hal_gpio_enable_int_callback(const GpioPin* gpio) {
-    furi_assert(gpio);
+    furi_check(gpio);
 
     FURI_CRITICAL_ENTER();
 
@@ -222,7 +222,7 @@ void furi_hal_gpio_enable_int_callback(const GpioPin* gpio) {
 }
 
 void furi_hal_gpio_disable_int_callback(const GpioPin* gpio) {
-    furi_assert(gpio);
+    furi_check(gpio);
 
     FURI_CRITICAL_ENTER();
 
@@ -234,7 +234,7 @@ void furi_hal_gpio_disable_int_callback(const GpioPin* gpio) {
 }
 
 void furi_hal_gpio_remove_int_callback(const GpioPin* gpio) {
-    furi_assert(gpio);
+    furi_check(gpio);
 
     FURI_CRITICAL_ENTER();
 
diff --git a/targets/f7/furi_hal/furi_hal_i2c.c b/targets/f7/furi_hal/furi_hal_i2c.c
index 8c7b054e3..71e1a5814 100644
--- a/targets/f7/furi_hal/furi_hal_i2c.c
+++ b/targets/f7/furi_hal/furi_hal_i2c.c
@@ -9,15 +9,15 @@
 
 #define TAG "FuriHalI2c"
 
-void furi_hal_i2c_init_early() {
+void furi_hal_i2c_init_early(void) {
     furi_hal_i2c_bus_power.callback(&furi_hal_i2c_bus_power, FuriHalI2cBusEventInit);
 }
 
-void furi_hal_i2c_deinit_early() {
+void furi_hal_i2c_deinit_early(void) {
     furi_hal_i2c_bus_power.callback(&furi_hal_i2c_bus_power, FuriHalI2cBusEventDeinit);
 }
 
-void furi_hal_i2c_init() {
+void furi_hal_i2c_init(void) {
     furi_hal_i2c_bus_external.callback(&furi_hal_i2c_bus_external, FuriHalI2cBusEventInit);
     FURI_LOG_I(TAG, "Init OK");
 }
@@ -235,7 +235,7 @@ bool furi_hal_i2c_tx(
     const uint8_t* data,
     size_t size,
     uint32_t timeout) {
-    furi_assert(timeout > 0);
+    furi_check(timeout > 0);
 
     return furi_hal_i2c_tx_ext(
         handle, address, false, data, size, FuriHalI2cBeginStart, FuriHalI2cEndStop, timeout);
@@ -247,7 +247,7 @@ bool furi_hal_i2c_rx(
     uint8_t* data,
     size_t size,
     uint32_t timeout) {
-    furi_assert(timeout > 0);
+    furi_check(timeout > 0);
 
     return furi_hal_i2c_rx_ext(
         handle, address, false, data, size, FuriHalI2cBeginStart, FuriHalI2cEndStop, timeout);
@@ -284,7 +284,7 @@ bool furi_hal_i2c_trx(
 bool furi_hal_i2c_is_device_ready(FuriHalI2cBusHandle* handle, uint8_t i2c_addr, uint32_t timeout) {
     furi_check(handle);
     furi_check(handle->bus->current_handle == handle);
-    furi_assert(timeout > 0);
+    furi_check(timeout > 0);
 
     bool ret = true;
     FuriHalCortexTimer timer = furi_hal_cortex_timer_get(timeout * 1000);
@@ -393,7 +393,7 @@ bool furi_hal_i2c_write_mem(
     uint32_t timeout) {
     furi_check(handle);
     furi_check(handle->bus->current_handle == handle);
-    furi_assert(timeout > 0);
+    furi_check(timeout > 0);
 
     return furi_hal_i2c_tx_ext(
                handle,
diff --git a/targets/f7/furi_hal/furi_hal_ibutton.c b/targets/f7/furi_hal/furi_hal_ibutton.c
index bf1127a85..07cf8de6e 100644
--- a/targets/f7/furi_hal/furi_hal_ibutton.c
+++ b/targets/f7/furi_hal/furi_hal_ibutton.c
@@ -33,7 +33,7 @@ static void furi_hal_ibutton_emulate_isr(void* context) {
     }
 }
 
-void furi_hal_ibutton_init() {
+void furi_hal_ibutton_init(void) {
     furi_hal_ibutton = malloc(sizeof(FuriHalIbutton));
     furi_hal_ibutton->state = FuriHalIbuttonStateIdle;
 
@@ -44,8 +44,8 @@ void furi_hal_ibutton_emulate_start(
     uint32_t period,
     FuriHalIbuttonEmulateCallback callback,
     void* context) {
-    furi_assert(furi_hal_ibutton);
-    furi_assert(furi_hal_ibutton->state == FuriHalIbuttonStateIdle);
+    furi_check(furi_hal_ibutton);
+    furi_check(furi_hal_ibutton->state == FuriHalIbuttonStateIdle);
 
     furi_hal_ibutton->state = FuriHalIbuttonStateRunning;
     furi_hal_ibutton->callback = callback;
@@ -74,8 +74,8 @@ void furi_hal_ibutton_emulate_set_next(uint32_t period) {
     LL_TIM_SetAutoReload(FURI_HAL_IBUTTON_TIMER, period);
 }
 
-void furi_hal_ibutton_emulate_stop() {
-    furi_assert(furi_hal_ibutton);
+void furi_hal_ibutton_emulate_stop(void) {
+    furi_check(furi_hal_ibutton);
 
     if(furi_hal_ibutton->state == FuriHalIbuttonStateRunning) {
         furi_hal_ibutton->state = FuriHalIbuttonStateIdle;
@@ -89,12 +89,12 @@ void furi_hal_ibutton_emulate_stop() {
     }
 }
 
-void furi_hal_ibutton_pin_configure() {
+void furi_hal_ibutton_pin_configure(void) {
     furi_hal_gpio_write(&gpio_ibutton, true);
     furi_hal_gpio_init(&gpio_ibutton, GpioModeOutputOpenDrain, GpioPullNo, GpioSpeedLow);
 }
 
-void furi_hal_ibutton_pin_reset() {
+void furi_hal_ibutton_pin_reset(void) {
     furi_hal_gpio_write(&gpio_ibutton, true);
     furi_hal_gpio_init(&gpio_ibutton, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
 }
diff --git a/targets/f7/furi_hal/furi_hal_ibutton.h b/targets/f7/furi_hal/furi_hal_ibutton.h
index b723fe176..ae676f8b5 100644
--- a/targets/f7/furi_hal/furi_hal_ibutton.h
+++ b/targets/f7/furi_hal/furi_hal_ibutton.h
@@ -15,7 +15,7 @@ extern "C" {
 typedef void (*FuriHalIbuttonEmulateCallback)(void* context);
 
 /** Initialize */
-void furi_hal_ibutton_init();
+void furi_hal_ibutton_init(void);
 
 /**
  * Start emulation timer
@@ -37,17 +37,17 @@ void furi_hal_ibutton_emulate_set_next(uint32_t period);
 /**
  * Stop emulation timer
  */
-void furi_hal_ibutton_emulate_stop();
+void furi_hal_ibutton_emulate_stop(void);
 
 /**
  * Set the pin to normal mode (open collector), and sets it to float
  */
-void furi_hal_ibutton_pin_configure();
+void furi_hal_ibutton_pin_configure(void);
 
 /**
  * Sets the pin to analog mode, and sets it to float
  */
-void furi_hal_ibutton_pin_reset();
+void furi_hal_ibutton_pin_reset(void);
 
 /**
  * iButton write pin
diff --git a/targets/f7/furi_hal/furi_hal_infrared.c b/targets/f7/furi_hal/furi_hal_infrared.c
index af3c8fc6b..6ace2ed7f 100644
--- a/targets/f7/furi_hal/furi_hal_infrared.c
+++ b/targets/f7/furi_hal/furi_hal_infrared.c
@@ -102,7 +102,7 @@ static void furi_hal_infrared_tim_rx_isr(void* context) {
     /* Timeout */
     if(LL_TIM_IsActiveFlag_CC3(INFRARED_RX_TIMER)) {
         LL_TIM_ClearFlag_CC3(INFRARED_RX_TIMER);
-        furi_assert(furi_hal_infrared_state == InfraredStateAsyncRx);
+        furi_check(furi_hal_infrared_state == InfraredStateAsyncRx);
 
         /* Timers CNT register starts to counting from 0 to ARR, but it is
          * reseted when Channel 1 catches interrupt. It is not reseted by
@@ -119,7 +119,7 @@ static void furi_hal_infrared_tim_rx_isr(void* context) {
     /* Rising Edge */
     if(LL_TIM_IsActiveFlag_CC1(INFRARED_RX_TIMER)) {
         LL_TIM_ClearFlag_CC1(INFRARED_RX_TIMER);
-        furi_assert(furi_hal_infrared_state == InfraredStateAsyncRx);
+        furi_check(furi_hal_infrared_state == InfraredStateAsyncRx);
 
         if(READ_BIT(INFRARED_RX_TIMER->CCMR1, TIM_CCMR1_CC1S)) {
             /* Low pin level is a Mark state of INFRARED signal. Invert level for further processing. */
@@ -134,7 +134,7 @@ static void furi_hal_infrared_tim_rx_isr(void* context) {
     /* Falling Edge */
     if(LL_TIM_IsActiveFlag_CC2(INFRARED_RX_TIMER)) {
         LL_TIM_ClearFlag_CC2(INFRARED_RX_TIMER);
-        furi_assert(furi_hal_infrared_state == InfraredStateAsyncRx);
+        furi_check(furi_hal_infrared_state == InfraredStateAsyncRx);
 
         if(READ_BIT(INFRARED_RX_TIMER->CCMR1, TIM_CCMR1_CC2S)) {
             /* High pin level is a Space state of INFRARED signal. Invert level for further processing. */
@@ -149,7 +149,7 @@ static void furi_hal_infrared_tim_rx_isr(void* context) {
 }
 
 void furi_hal_infrared_async_rx_start(void) {
-    furi_assert(furi_hal_infrared_state == InfraredStateIdle);
+    furi_check(furi_hal_infrared_state == InfraredStateIdle);
 
     furi_hal_gpio_init_ex(
         &gpio_infrared_rx,
@@ -198,7 +198,7 @@ void furi_hal_infrared_async_rx_start(void) {
 }
 
 void furi_hal_infrared_async_rx_stop(void) {
-    furi_assert(furi_hal_infrared_state == InfraredStateAsyncRx);
+    furi_check(furi_hal_infrared_state == InfraredStateAsyncRx);
 
     FURI_CRITICAL_ENTER();
     furi_hal_bus_disable(INFRARED_RX_TIMER_BUS);
@@ -237,7 +237,7 @@ static void furi_hal_infrared_tx_dma_terminate(void) {
     LL_DMA_DisableIT_HT(INFRARED_DMA_CH2_DEF);
     LL_DMA_DisableIT_TC(INFRARED_DMA_CH2_DEF);
 
-    furi_assert(furi_hal_infrared_state == InfraredStateAsyncTxStopInProgress);
+    furi_check(furi_hal_infrared_state == InfraredStateAsyncTxStopInProgress);
 
     LL_DMA_DisableIT_TC(INFRARED_DMA_CH1_DEF);
     LL_DMA_DisableChannel(INFRARED_DMA_CH2_DEF);
@@ -447,14 +447,14 @@ static void furi_hal_infrared_configure_tim_rcr_dma_tx(void) {
 }
 
 static void furi_hal_infrared_tx_fill_buffer_last(uint8_t buf_num) {
-    furi_assert(buf_num < 2);
-    furi_assert(furi_hal_infrared_state != InfraredStateAsyncRx);
-    furi_assert(furi_hal_infrared_state < InfraredStateMAX);
-    furi_assert(infrared_tim_tx.data_callback);
+    furi_check(buf_num < 2);
+    furi_check(furi_hal_infrared_state != InfraredStateAsyncRx);
+    furi_check(furi_hal_infrared_state < InfraredStateMAX);
+    furi_check(infrared_tim_tx.data_callback);
     InfraredTxBuf* buffer = &infrared_tim_tx.buffer[buf_num];
-    furi_assert(buffer->data != NULL);
+    furi_check(buffer->data != NULL);
     (void)buffer->data;
-    furi_assert(buffer->polarity != NULL);
+    furi_check(buffer->polarity != NULL);
     (void)buffer->polarity;
 
     infrared_tim_tx.buffer[buf_num].data[0] = 0; // 1 pulse
@@ -467,13 +467,13 @@ static void furi_hal_infrared_tx_fill_buffer_last(uint8_t buf_num) {
 }
 
 static void furi_hal_infrared_tx_fill_buffer(uint8_t buf_num, uint8_t polarity_shift) {
-    furi_assert(buf_num < 2);
-    furi_assert(furi_hal_infrared_state != InfraredStateAsyncRx);
-    furi_assert(furi_hal_infrared_state < InfraredStateMAX);
-    furi_assert(infrared_tim_tx.data_callback);
+    furi_check(buf_num < 2);
+    furi_check(furi_hal_infrared_state != InfraredStateAsyncRx);
+    furi_check(furi_hal_infrared_state < InfraredStateMAX);
+    furi_check(infrared_tim_tx.data_callback);
     InfraredTxBuf* buffer = &infrared_tim_tx.buffer[buf_num];
-    furi_assert(buffer->data != NULL);
-    furi_assert(buffer->polarity != NULL);
+    furi_check(buffer->data != NULL);
+    furi_check(buffer->polarity != NULL);
 
     FuriHalInfraredTxGetDataState status = FuriHalInfraredTxGetDataStateOk;
     uint32_t duration = 0;
@@ -539,10 +539,10 @@ static void furi_hal_infrared_tx_fill_buffer(uint8_t buf_num, uint8_t polarity_s
 }
 
 static void furi_hal_infrared_tx_dma_set_polarity(uint8_t buf_num, uint8_t polarity_shift) {
-    furi_assert(buf_num < 2);
-    furi_assert(furi_hal_infrared_state < InfraredStateMAX);
+    furi_check(buf_num < 2);
+    furi_check(furi_hal_infrared_state < InfraredStateMAX);
     InfraredTxBuf* buffer = &infrared_tim_tx.buffer[buf_num];
-    furi_assert(buffer->polarity != NULL);
+    furi_check(buffer->polarity != NULL);
 
     FURI_CRITICAL_ENTER();
     bool channel_enabled = LL_DMA_IsEnabledChannel(INFRARED_DMA_CH1_DEF);
@@ -558,10 +558,10 @@ static void furi_hal_infrared_tx_dma_set_polarity(uint8_t buf_num, uint8_t polar
 }
 
 static void furi_hal_infrared_tx_dma_set_buffer(uint8_t buf_num) {
-    furi_assert(buf_num < 2);
-    furi_assert(furi_hal_infrared_state < InfraredStateMAX);
+    furi_check(buf_num < 2);
+    furi_check(furi_hal_infrared_state < InfraredStateMAX);
     InfraredTxBuf* buffer = &infrared_tim_tx.buffer[buf_num];
-    furi_assert(buffer->data != NULL);
+    furi_check(buffer->data != NULL);
 
     /* non-circular mode requires disabled channel before setup */
     FURI_CRITICAL_ENTER();
@@ -578,7 +578,7 @@ static void furi_hal_infrared_tx_dma_set_buffer(uint8_t buf_num) {
 }
 
 static void furi_hal_infrared_async_tx_free_resources(void) {
-    furi_assert(
+    furi_check(
         (furi_hal_infrared_state == InfraredStateIdle) ||
         (furi_hal_infrared_state == InfraredStateAsyncTxStopped));
 
@@ -606,11 +606,11 @@ void furi_hal_infrared_async_tx_start(uint32_t freq, float duty_cycle) {
         furi_crash();
     }
 
-    furi_assert(furi_hal_infrared_state == InfraredStateIdle);
-    furi_assert(infrared_tim_tx.buffer[0].data == NULL);
-    furi_assert(infrared_tim_tx.buffer[1].data == NULL);
-    furi_assert(infrared_tim_tx.buffer[0].polarity == NULL);
-    furi_assert(infrared_tim_tx.buffer[1].polarity == NULL);
+    furi_check(furi_hal_infrared_state == InfraredStateIdle);
+    furi_check(infrared_tim_tx.buffer[0].data == NULL);
+    furi_check(infrared_tim_tx.buffer[1].data == NULL);
+    furi_check(infrared_tim_tx.buffer[0].polarity == NULL);
+    furi_check(infrared_tim_tx.buffer[1].polarity == NULL);
 
     size_t alloc_size_data = INFRARED_TIM_TX_DMA_BUFFER_SIZE * sizeof(uint16_t);
     infrared_tim_tx.buffer[0].data = malloc(alloc_size_data);
@@ -655,8 +655,8 @@ void furi_hal_infrared_async_tx_start(uint32_t freq, float duty_cycle) {
 }
 
 void furi_hal_infrared_async_tx_wait_termination(void) {
-    furi_assert(furi_hal_infrared_state >= InfraredStateAsyncTx);
-    furi_assert(furi_hal_infrared_state < InfraredStateMAX);
+    furi_check(furi_hal_infrared_state >= InfraredStateAsyncTx);
+    furi_check(furi_hal_infrared_state < InfraredStateMAX);
 
     FuriStatus status;
     status = furi_semaphore_acquire(infrared_tim_tx.stop_semaphore, FuriWaitForever);
@@ -666,8 +666,8 @@ void furi_hal_infrared_async_tx_wait_termination(void) {
 }
 
 void furi_hal_infrared_async_tx_stop(void) {
-    furi_assert(furi_hal_infrared_state >= InfraredStateAsyncTx);
-    furi_assert(furi_hal_infrared_state < InfraredStateMAX);
+    furi_check(furi_hal_infrared_state >= InfraredStateAsyncTx);
+    furi_check(furi_hal_infrared_state < InfraredStateMAX);
 
     FURI_CRITICAL_ENTER();
     if(furi_hal_infrared_state == InfraredStateAsyncTx)
@@ -680,7 +680,7 @@ void furi_hal_infrared_async_tx_stop(void) {
 void furi_hal_infrared_async_tx_set_data_isr_callback(
     FuriHalInfraredTxGetDataISRCallback callback,
     void* context) {
-    furi_assert(furi_hal_infrared_state == InfraredStateIdle);
+    furi_check(furi_hal_infrared_state == InfraredStateIdle);
     infrared_tim_tx.data_callback = callback;
     infrared_tim_tx.data_context = context;
 }
diff --git a/targets/f7/furi_hal/furi_hal_interrupt.c b/targets/f7/furi_hal/furi_hal_interrupt.c
index a9cd4e7aa..a0ce2f665 100644
--- a/targets/f7/furi_hal/furi_hal_interrupt.c
+++ b/targets/f7/furi_hal/furi_hal_interrupt.c
@@ -101,7 +101,7 @@ __attribute__((always_inline)) static inline void
     NVIC_DisableIRQ(furi_hal_interrupt_irqn[index]);
 }
 
-void furi_hal_interrupt_init() {
+void furi_hal_interrupt_init(void) {
     NVIC_SetPriority(
         TAMP_STAMP_LSECSS_IRQn, NVIC_EncodePriority(NVIC_GetPriorityGrouping(), 0, 0));
     NVIC_EnableIRQ(TAMP_STAMP_LSECSS_IRQn);
@@ -165,82 +165,82 @@ void furi_hal_interrupt_set_isr_ex(
 }
 
 /* Timer 2 */
-void TIM2_IRQHandler() {
+void TIM2_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdTIM2);
 }
 
 /* Timer 1 Update */
-void TIM1_UP_TIM16_IRQHandler() {
+void TIM1_UP_TIM16_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdTim1UpTim16);
 }
 
-void TIM1_TRG_COM_TIM17_IRQHandler() {
+void TIM1_TRG_COM_TIM17_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdTim1TrgComTim17);
 }
 
-void TIM1_CC_IRQHandler() {
+void TIM1_CC_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdTim1Cc);
 }
 
 /* DMA 1 */
-void DMA1_Channel1_IRQHandler() {
+void DMA1_Channel1_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma1Ch1);
 }
 
-void DMA1_Channel2_IRQHandler() {
+void DMA1_Channel2_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma1Ch2);
 }
 
-void DMA1_Channel3_IRQHandler() {
+void DMA1_Channel3_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma1Ch3);
 }
 
-void DMA1_Channel4_IRQHandler() {
+void DMA1_Channel4_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma1Ch4);
 }
 
-void DMA1_Channel5_IRQHandler() {
+void DMA1_Channel5_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma1Ch5);
 }
 
-void DMA1_Channel6_IRQHandler() {
+void DMA1_Channel6_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma1Ch6);
 }
 
-void DMA1_Channel7_IRQHandler() {
+void DMA1_Channel7_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma1Ch7);
 }
 
 /* DMA 2 */
-void DMA2_Channel1_IRQHandler() {
+void DMA2_Channel1_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma2Ch1);
 }
 
-void DMA2_Channel2_IRQHandler() {
+void DMA2_Channel2_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma2Ch2);
 }
 
-void DMA2_Channel3_IRQHandler() {
+void DMA2_Channel3_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma2Ch3);
 }
 
-void DMA2_Channel4_IRQHandler() {
+void DMA2_Channel4_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma2Ch4);
 }
 
-void DMA2_Channel5_IRQHandler() {
+void DMA2_Channel5_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma2Ch5);
 }
 
-void DMA2_Channel6_IRQHandler() {
+void DMA2_Channel6_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma2Ch6);
 }
 
-void DMA2_Channel7_IRQHandler() {
+void DMA2_Channel7_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdDma2Ch7);
 }
 
-void HSEM_IRQHandler() {
+void HSEM_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdHsem);
 }
 
@@ -256,11 +256,11 @@ void TAMP_STAMP_LSECSS_IRQHandler(void) {
     }
 }
 
-void RCC_IRQHandler() {
+void RCC_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdRcc);
 }
 
-void NMI_Handler() {
+void NMI_Handler(void) {
     if(LL_RCC_IsActiveFlag_HSECSS()) {
         LL_RCC_ClearFlag_HSECSS();
         FURI_LOG_E(TAG, "HSE CSS fired: resetting system");
@@ -268,11 +268,11 @@ void NMI_Handler() {
     }
 }
 
-void HardFault_Handler() {
+void HardFault_Handler(void) {
     furi_crash("HardFault");
 }
 
-void MemManage_Handler() {
+void MemManage_Handler(void) {
     if(FURI_BIT(SCB->CFSR, SCB_CFSR_MMARVALID_Pos)) {
         uint32_t memfault_address = SCB->MMFAR;
         if(memfault_address < (1024 * 1024)) {
@@ -290,15 +290,15 @@ void MemManage_Handler() {
     furi_crash("MemManage");
 }
 
-void BusFault_Handler() {
+void BusFault_Handler(void) {
     furi_crash("BusFault");
 }
 
-void UsageFault_Handler() {
+void UsageFault_Handler(void) {
     furi_crash("UsageFault");
 }
 
-void DebugMon_Handler() {
+void DebugMon_Handler(void) {
 }
 
 #include "usbd_core.h"
@@ -308,36 +308,36 @@ extern usbd_device udev;
 extern void HW_IPCC_Tx_Handler();
 extern void HW_IPCC_Rx_Handler();
 
-void SysTick_Handler() {
+void SysTick_Handler(void) {
     furi_hal_os_tick();
 }
 
-void USB_LP_IRQHandler() {
+void USB_LP_IRQHandler(void) {
 #ifndef FURI_RAM_EXEC
     usbd_poll(&udev);
 #endif
 }
 
-void USB_HP_IRQHandler() {
+void USB_HP_IRQHandler(void) {
 }
 
-void IPCC_C1_TX_IRQHandler() {
+void IPCC_C1_TX_IRQHandler(void) {
     HW_IPCC_Tx_Handler();
 }
 
-void IPCC_C1_RX_IRQHandler() {
+void IPCC_C1_RX_IRQHandler(void) {
     HW_IPCC_Rx_Handler();
 }
 
-void FPU_IRQHandler() {
+void FPU_IRQHandler(void) {
     furi_crash("FpuFault");
 }
 
-void LPTIM1_IRQHandler() {
+void LPTIM1_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdLpTim1);
 }
 
-void LPTIM2_IRQHandler() {
+void LPTIM2_IRQHandler(void) {
     furi_hal_interrupt_call(FuriHalInterruptIdLpTim2);
 }
 
diff --git a/targets/f7/furi_hal/furi_hal_interrupt.h b/targets/f7/furi_hal/furi_hal_interrupt.h
index 03d7850f9..74bb768ce 100644
--- a/targets/f7/furi_hal/furi_hal_interrupt.h
+++ b/targets/f7/furi_hal/furi_hal_interrupt.h
@@ -81,7 +81,7 @@ typedef enum {
 } FuriHalInterruptPriority;
 
 /** Initialize interrupt subsystem */
-void furi_hal_interrupt_init();
+void furi_hal_interrupt_init(void);
 
 /** Set ISR and enable interrupt with default priority
  *
diff --git a/targets/f7/furi_hal/furi_hal_light.c b/targets/f7/furi_hal/furi_hal_light.c
index 83e1603b7..b44342b52 100644
--- a/targets/f7/furi_hal/furi_hal_light.c
+++ b/targets/f7/furi_hal/furi_hal_light.c
@@ -4,12 +4,12 @@
 #include <lp5562.h>
 #include <stdint.h>
 
-#define LED_CURRENT_RED 50
-#define LED_CURRENT_GREEN 50
-#define LED_CURRENT_BLUE 50
-#define LED_CURRENT_WHITE 150
+#define LED_CURRENT_RED (50u)
+#define LED_CURRENT_GREEN (50u)
+#define LED_CURRENT_BLUE (50u)
+#define LED_CURRENT_WHITE (150u)
 
-void furi_hal_light_init() {
+void furi_hal_light_init(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
 
     lp5562_reset(&furi_hal_i2c_handle_power);
@@ -64,7 +64,7 @@ void furi_hal_light_blink_start(Light light, uint8_t brightness, uint16_t on_tim
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
 }
 
-void furi_hal_light_blink_stop() {
+void furi_hal_light_blink_stop(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     lp5562_set_channel_src(
         &furi_hal_i2c_handle_power,
diff --git a/targets/f7/furi_hal/furi_hal_memory.c b/targets/f7/furi_hal/furi_hal_memory.c
index 0d60a3af5..780a9d743 100644
--- a/targets/f7/furi_hal/furi_hal_memory.c
+++ b/targets/f7/furi_hal/furi_hal_memory.c
@@ -25,7 +25,7 @@ extern const void __sram2a_start__;
 extern const void __sram2a_free__;
 extern const void __sram2b_start__;
 
-void furi_hal_memory_init() {
+void furi_hal_memory_init(void) {
     if(furi_hal_rtc_get_boot_mode() != FuriHalRtcBootModeNormal) {
         return;
     }
@@ -106,7 +106,7 @@ void* furi_hal_memory_alloc(size_t size) {
     return allocated_memory;
 }
 
-size_t furi_hal_memory_get_free() {
+size_t furi_hal_memory_get_free(void) {
     if(furi_hal_memory == NULL) return 0;
 
     size_t free = 0;
@@ -116,7 +116,7 @@ size_t furi_hal_memory_get_free() {
     return free;
 }
 
-size_t furi_hal_memory_max_pool_block() {
+size_t furi_hal_memory_max_pool_block(void) {
     if(furi_hal_memory == NULL) return 0;
 
     size_t max = 0;
diff --git a/targets/f7/furi_hal/furi_hal_mpu.c b/targets/f7/furi_hal/furi_hal_mpu.c
index ea6cd55be..16724c975 100644
--- a/targets/f7/furi_hal/furi_hal_mpu.c
+++ b/targets/f7/furi_hal/furi_hal_mpu.c
@@ -7,18 +7,18 @@
 
 #define FURI_HAL_MPU_STACK_PROTECT_REGION FuriHalMPURegionSize32B
 
-void furi_hal_mpu_init() {
+void furi_hal_mpu_init(void) {
     furi_hal_mpu_enable();
 
     // NULL pointer dereference protection
     furi_hal_mpu_protect_no_access(FuriHalMpuRegionNULL, 0x00, FuriHalMPURegionSize1MB);
 }
 
-void furi_hal_mpu_enable() {
+void furi_hal_mpu_enable(void) {
     LL_MPU_Enable(LL_MPU_CTRL_PRIVILEGED_DEFAULT);
 }
 
-void furi_hal_mpu_disable() {
+void furi_hal_mpu_disable(void) {
     LL_MPU_Disable();
 }
 
diff --git a/targets/f7/furi_hal/furi_hal_nfc.c b/targets/f7/furi_hal/furi_hal_nfc.c
index e8a1033d5..550f1b16e 100644
--- a/targets/f7/furi_hal/furi_hal_nfc.c
+++ b/targets/f7/furi_hal/furi_hal_nfc.c
@@ -46,7 +46,7 @@ static FuriHalNfcError furi_hal_nfc_turn_on_osc(FuriHalSpiBusHandle* handle) {
     return error;
 }
 
-FuriHalNfcError furi_hal_nfc_is_hal_ready() {
+FuriHalNfcError furi_hal_nfc_is_hal_ready(void) {
     FuriHalNfcError error = FuriHalNfcErrorNone;
 
     do {
@@ -68,8 +68,8 @@ FuriHalNfcError furi_hal_nfc_is_hal_ready() {
     return error;
 }
 
-FuriHalNfcError furi_hal_nfc_init() {
-    furi_assert(furi_hal_nfc.mutex == NULL);
+FuriHalNfcError furi_hal_nfc_init(void) {
+    furi_check(furi_hal_nfc.mutex == NULL);
 
     furi_hal_nfc.mutex = furi_mutex_alloc(FuriMutexTypeNormal);
     FuriHalNfcError error = FuriHalNfcErrorNone;
@@ -252,11 +252,11 @@ FuriHalNfcError furi_hal_nfc_init() {
     return error;
 }
 
-static bool furi_hal_nfc_is_mine() {
+static bool furi_hal_nfc_is_mine(void) {
     return (furi_mutex_get_owner(furi_hal_nfc.mutex) == furi_thread_get_current_id());
 }
 
-FuriHalNfcError furi_hal_nfc_acquire() {
+FuriHalNfcError furi_hal_nfc_acquire(void) {
     furi_check(furi_hal_nfc.mutex);
 
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_nfc);
@@ -270,7 +270,7 @@ FuriHalNfcError furi_hal_nfc_acquire() {
     return error;
 }
 
-FuriHalNfcError furi_hal_nfc_release() {
+FuriHalNfcError furi_hal_nfc_release(void) {
     furi_check(furi_hal_nfc.mutex);
     furi_check(furi_hal_nfc_is_mine());
     furi_check(furi_mutex_release(furi_hal_nfc.mutex) == FuriStatusOk);
@@ -280,7 +280,7 @@ FuriHalNfcError furi_hal_nfc_release() {
     return FuriHalNfcErrorNone;
 }
 
-FuriHalNfcError furi_hal_nfc_low_power_mode_start() {
+FuriHalNfcError furi_hal_nfc_low_power_mode_start(void) {
     FuriHalNfcError error = FuriHalNfcErrorNone;
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
@@ -298,7 +298,7 @@ FuriHalNfcError furi_hal_nfc_low_power_mode_start() {
     return error;
 }
 
-FuriHalNfcError furi_hal_nfc_low_power_mode_stop() {
+FuriHalNfcError furi_hal_nfc_low_power_mode_stop(void) {
     FuriHalNfcError error = FuriHalNfcErrorNone;
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
@@ -346,8 +346,8 @@ static FuriHalNfcError furi_hal_nfc_listener_init_common(FuriHalSpiBusHandle* ha
 }
 
 FuriHalNfcError furi_hal_nfc_set_mode(FuriHalNfcMode mode, FuriHalNfcTech tech) {
-    furi_assert(mode < FuriHalNfcModeNum);
-    furi_assert(tech < FuriHalNfcTechNum);
+    furi_check(mode < FuriHalNfcModeNum);
+    furi_check(tech < FuriHalNfcTechNum);
 
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
@@ -373,7 +373,7 @@ FuriHalNfcError furi_hal_nfc_set_mode(FuriHalNfcMode mode, FuriHalNfcTech tech)
     return error;
 }
 
-FuriHalNfcError furi_hal_nfc_reset_mode() {
+FuriHalNfcError furi_hal_nfc_reset_mode(void) {
     FuriHalNfcError error = FuriHalNfcErrorNone;
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
@@ -413,7 +413,7 @@ FuriHalNfcError furi_hal_nfc_reset_mode() {
     return error;
 }
 
-FuriHalNfcError furi_hal_nfc_field_detect_start() {
+FuriHalNfcError furi_hal_nfc_field_detect_start(void) {
     FuriHalNfcError error = FuriHalNfcErrorNone;
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
@@ -427,7 +427,7 @@ FuriHalNfcError furi_hal_nfc_field_detect_start() {
     return error;
 }
 
-FuriHalNfcError furi_hal_nfc_field_detect_stop() {
+FuriHalNfcError furi_hal_nfc_field_detect_stop(void) {
     FuriHalNfcError error = FuriHalNfcErrorNone;
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
@@ -439,7 +439,7 @@ FuriHalNfcError furi_hal_nfc_field_detect_stop() {
     return error;
 }
 
-bool furi_hal_nfc_field_is_present() {
+bool furi_hal_nfc_field_is_present(void) {
     bool is_present = false;
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
@@ -454,7 +454,7 @@ bool furi_hal_nfc_field_is_present() {
     return is_present;
 }
 
-FuriHalNfcError furi_hal_nfc_poller_field_on() {
+FuriHalNfcError furi_hal_nfc_poller_field_on(void) {
     FuriHalNfcError error = FuriHalNfcErrorNone;
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
@@ -479,7 +479,7 @@ FuriHalNfcError furi_hal_nfc_poller_tx_common(
     FuriHalSpiBusHandle* handle,
     const uint8_t* tx_data,
     size_t tx_bits) {
-    furi_assert(tx_data);
+    furi_check(tx_data);
 
     FuriHalNfcError err = FuriHalNfcErrorNone;
 
@@ -521,40 +521,40 @@ FuriHalNfcError furi_hal_nfc_common_fifo_tx(
 }
 
 FuriHalNfcError furi_hal_nfc_poller_tx(const uint8_t* tx_data, size_t tx_bits) {
-    furi_assert(furi_hal_nfc.mode == FuriHalNfcModePoller);
-    furi_assert(furi_hal_nfc.tech < FuriHalNfcTechNum);
+    furi_check(furi_hal_nfc.mode == FuriHalNfcModePoller);
+    furi_check(furi_hal_nfc.tech < FuriHalNfcTechNum);
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
     return furi_hal_nfc_tech[furi_hal_nfc.tech]->poller.tx(handle, tx_data, tx_bits);
 }
 
 FuriHalNfcError furi_hal_nfc_poller_rx(uint8_t* rx_data, size_t rx_data_size, size_t* rx_bits) {
-    furi_assert(furi_hal_nfc.mode == FuriHalNfcModePoller);
-    furi_assert(furi_hal_nfc.tech < FuriHalNfcTechNum);
+    furi_check(furi_hal_nfc.mode == FuriHalNfcModePoller);
+    furi_check(furi_hal_nfc.tech < FuriHalNfcTechNum);
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
     return furi_hal_nfc_tech[furi_hal_nfc.tech]->poller.rx(handle, rx_data, rx_data_size, rx_bits);
 }
 
 FuriHalNfcEvent furi_hal_nfc_poller_wait_event(uint32_t timeout_ms) {
-    furi_assert(furi_hal_nfc.mode == FuriHalNfcModePoller);
-    furi_assert(furi_hal_nfc.tech < FuriHalNfcTechNum);
+    furi_check(furi_hal_nfc.mode == FuriHalNfcModePoller);
+    furi_check(furi_hal_nfc.tech < FuriHalNfcTechNum);
 
     return furi_hal_nfc_tech[furi_hal_nfc.tech]->poller.wait_event(timeout_ms);
 }
 
 FuriHalNfcEvent furi_hal_nfc_listener_wait_event(uint32_t timeout_ms) {
-    furi_assert(furi_hal_nfc.mode == FuriHalNfcModeListener);
-    furi_assert(furi_hal_nfc.tech < FuriHalNfcTechNum);
+    furi_check(furi_hal_nfc.mode == FuriHalNfcModeListener);
+    furi_check(furi_hal_nfc.tech < FuriHalNfcTechNum);
 
     return furi_hal_nfc_tech[furi_hal_nfc.tech]->listener.wait_event(timeout_ms);
 }
 
 FuriHalNfcError furi_hal_nfc_listener_tx(const uint8_t* tx_data, size_t tx_bits) {
-    furi_assert(tx_data);
+    furi_check(tx_data);
 
-    furi_assert(furi_hal_nfc.mode == FuriHalNfcModeListener);
-    furi_assert(furi_hal_nfc.tech < FuriHalNfcTechNum);
+    furi_check(furi_hal_nfc.mode == FuriHalNfcModeListener);
+    furi_check(furi_hal_nfc.tech < FuriHalNfcTechNum);
 
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
     return furi_hal_nfc_tech[furi_hal_nfc.tech]->listener.tx(handle, tx_data, tx_bits);
@@ -575,18 +575,18 @@ FuriHalNfcError furi_hal_nfc_common_fifo_rx(
 }
 
 FuriHalNfcError furi_hal_nfc_listener_rx(uint8_t* rx_data, size_t rx_data_size, size_t* rx_bits) {
-    furi_assert(rx_data);
-    furi_assert(rx_bits);
+    furi_check(rx_data);
+    furi_check(rx_bits);
 
-    furi_assert(furi_hal_nfc.mode == FuriHalNfcModeListener);
-    furi_assert(furi_hal_nfc.tech < FuriHalNfcTechNum);
+    furi_check(furi_hal_nfc.mode == FuriHalNfcModeListener);
+    furi_check(furi_hal_nfc.tech < FuriHalNfcTechNum);
 
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
     return furi_hal_nfc_tech[furi_hal_nfc.tech]->listener.rx(
         handle, rx_data, rx_data_size, rx_bits);
 }
 
-FuriHalNfcError furi_hal_nfc_trx_reset() {
+FuriHalNfcError furi_hal_nfc_trx_reset(void) {
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
     st25r3916_direct_cmd(handle, ST25R3916_CMD_STOP);
@@ -594,25 +594,25 @@ FuriHalNfcError furi_hal_nfc_trx_reset() {
     return FuriHalNfcErrorNone;
 }
 
-FuriHalNfcError furi_hal_nfc_listener_sleep() {
-    furi_assert(furi_hal_nfc.mode == FuriHalNfcModeListener);
-    furi_assert(furi_hal_nfc.tech < FuriHalNfcTechNum);
+FuriHalNfcError furi_hal_nfc_listener_sleep(void) {
+    furi_check(furi_hal_nfc.mode == FuriHalNfcModeListener);
+    furi_check(furi_hal_nfc.tech < FuriHalNfcTechNum);
 
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
     return furi_hal_nfc_tech[furi_hal_nfc.tech]->listener.sleep(handle);
 }
 
-FuriHalNfcError furi_hal_nfc_listener_idle() {
-    furi_assert(furi_hal_nfc.mode == FuriHalNfcModeListener);
-    furi_assert(furi_hal_nfc.tech < FuriHalNfcTechNum);
+FuriHalNfcError furi_hal_nfc_listener_idle(void) {
+    furi_check(furi_hal_nfc.mode == FuriHalNfcModeListener);
+    furi_check(furi_hal_nfc.tech < FuriHalNfcTechNum);
 
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
     return furi_hal_nfc_tech[furi_hal_nfc.tech]->listener.idle(handle);
 }
 
-FuriHalNfcError furi_hal_nfc_listener_enable_rx() {
+FuriHalNfcError furi_hal_nfc_listener_enable_rx(void) {
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
     st25r3916_direct_cmd(handle, ST25R3916_CMD_UNMASK_RECEIVE_DATA);
diff --git a/targets/f7/furi_hal/furi_hal_nfc_event.c b/targets/f7/furi_hal/furi_hal_nfc_event.c
index 266b606fd..e434e6a35 100644
--- a/targets/f7/furi_hal/furi_hal_nfc_event.c
+++ b/targets/f7/furi_hal/furi_hal_nfc_event.c
@@ -2,12 +2,12 @@
 
 FuriHalNfcEventInternal* furi_hal_nfc_event = NULL;
 
-void furi_hal_nfc_event_init() {
+void furi_hal_nfc_event_init(void) {
     furi_hal_nfc_event = malloc(sizeof(FuriHalNfcEventInternal));
 }
 
-FuriHalNfcError furi_hal_nfc_event_start() {
-    furi_assert(furi_hal_nfc_event);
+FuriHalNfcError furi_hal_nfc_event_start(void) {
+    furi_check(furi_hal_nfc_event);
 
     furi_hal_nfc_event->thread = furi_thread_get_current_id();
     furi_thread_flags_clear(FURI_HAL_NFC_EVENT_INTERNAL_ALL);
@@ -15,8 +15,8 @@ FuriHalNfcError furi_hal_nfc_event_start() {
     return FuriHalNfcErrorNone;
 }
 
-FuriHalNfcError furi_hal_nfc_event_stop() {
-    furi_assert(furi_hal_nfc_event);
+FuriHalNfcError furi_hal_nfc_event_stop(void) {
+    furi_check(furi_hal_nfc_event);
 
     furi_hal_nfc_event->thread = NULL;
 
@@ -24,21 +24,21 @@ FuriHalNfcError furi_hal_nfc_event_stop() {
 }
 
 void furi_hal_nfc_event_set(FuriHalNfcEventInternalType event) {
-    furi_assert(furi_hal_nfc_event);
+    furi_check(furi_hal_nfc_event);
 
     if(furi_hal_nfc_event->thread) {
         furi_thread_flags_set(furi_hal_nfc_event->thread, event);
     }
 }
 
-FuriHalNfcError furi_hal_nfc_abort() {
+FuriHalNfcError furi_hal_nfc_abort(void) {
     furi_hal_nfc_event_set(FuriHalNfcEventInternalTypeAbort);
     return FuriHalNfcErrorNone;
 }
 
 FuriHalNfcEvent furi_hal_nfc_wait_event_common(uint32_t timeout_ms) {
-    furi_assert(furi_hal_nfc_event);
-    furi_assert(furi_hal_nfc_event->thread);
+    furi_check(furi_hal_nfc_event);
+    furi_check(furi_hal_nfc_event->thread);
 
     FuriHalNfcEvent event = 0;
     uint32_t event_timeout = timeout_ms == FURI_HAL_NFC_EVENT_WAIT_FOREVER ? FuriWaitForever :
@@ -101,8 +101,8 @@ bool furi_hal_nfc_event_wait_for_specific_irq(
     FuriHalSpiBusHandle* handle,
     uint32_t mask,
     uint32_t timeout_ms) {
-    furi_assert(furi_hal_nfc_event);
-    furi_assert(furi_hal_nfc_event->thread);
+    furi_check(furi_hal_nfc_event);
+    furi_check(furi_hal_nfc_event->thread);
 
     bool irq_received = false;
     uint32_t event_flag =
diff --git a/targets/f7/furi_hal/furi_hal_nfc_felica.c b/targets/f7/furi_hal/furi_hal_nfc_felica.c
index f762a0ed3..82239fbc1 100644
--- a/targets/f7/furi_hal/furi_hal_nfc_felica.c
+++ b/targets/f7/furi_hal/furi_hal_nfc_felica.c
@@ -163,6 +163,9 @@ FuriHalNfcError furi_hal_nfc_felica_listener_set_sensf_res_data(
     const uint8_t idm_len,
     const uint8_t* pmm,
     const uint8_t pmm_len) {
+    furi_check(idm);
+    furi_check(pmm);
+
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
     // Write PT Memory
     uint8_t pt_memory[19] = {};
diff --git a/targets/f7/furi_hal/furi_hal_nfc_i.h b/targets/f7/furi_hal/furi_hal_nfc_i.h
index 53a25644d..084196451 100644
--- a/targets/f7/furi_hal/furi_hal_nfc_i.h
+++ b/targets/f7/furi_hal/furi_hal_nfc_i.h
@@ -69,7 +69,7 @@ extern FuriHalNfc furi_hal_nfc;
 /**
  * @brief Initialise NFC HAL event system.
  */
-void furi_hal_nfc_event_init();
+void furi_hal_nfc_event_init(void);
 
 /**
  * @brief Forcibly emit (a) particular internal event(s).
@@ -81,22 +81,22 @@ void furi_hal_nfc_event_set(FuriHalNfcEventInternalType event);
 /**
  * @brief Initialise GPIO to generate an interrupt from the NFC hardware.
  */
-void furi_hal_nfc_init_gpio_isr();
+void furi_hal_nfc_init_gpio_isr(void);
 
 /**
  * @brief Disable interrupts from the NFC hardware.
  */
-void furi_hal_nfc_deinit_gpio_isr();
+void furi_hal_nfc_deinit_gpio_isr(void);
 
 /**
  * @brief Initialise all NFC timers.
  */
-void furi_hal_nfc_timers_init();
+void furi_hal_nfc_timers_init(void);
 
 /**
  * @brief Disable all NFC timers.
  */
-void furi_hal_nfc_timers_deinit();
+void furi_hal_nfc_timers_deinit(void);
 
 /**
  * @brief Get the interrupt bitmask from the NFC hardware.
diff --git a/targets/f7/furi_hal/furi_hal_nfc_irq.c b/targets/f7/furi_hal/furi_hal_nfc_irq.c
index edacc52bf..90373955f 100644
--- a/targets/f7/furi_hal/furi_hal_nfc_irq.c
+++ b/targets/f7/furi_hal/furi_hal_nfc_irq.c
@@ -16,14 +16,14 @@ uint32_t furi_hal_nfc_get_irq(FuriHalSpiBusHandle* handle) {
     return irq;
 }
 
-void furi_hal_nfc_init_gpio_isr() {
+void furi_hal_nfc_init_gpio_isr(void) {
     furi_hal_gpio_init(
         &gpio_nfc_irq_rfid_pull, GpioModeInterruptRise, GpioPullDown, GpioSpeedVeryHigh);
     furi_hal_gpio_add_int_callback(&gpio_nfc_irq_rfid_pull, furi_hal_nfc_int_callback, NULL);
     furi_hal_gpio_enable_int_callback(&gpio_nfc_irq_rfid_pull);
 }
 
-void furi_hal_nfc_deinit_gpio_isr() {
+void furi_hal_nfc_deinit_gpio_isr(void) {
     furi_hal_gpio_remove_int_callback(&gpio_nfc_irq_rfid_pull);
     furi_hal_gpio_init(&gpio_nfc_irq_rfid_pull, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
 }
diff --git a/targets/f7/furi_hal/furi_hal_nfc_iso14443a.c b/targets/f7/furi_hal/furi_hal_nfc_iso14443a.c
index 278ecf384..1ef23dfa4 100644
--- a/targets/f7/furi_hal/furi_hal_nfc_iso14443a.c
+++ b/targets/f7/furi_hal/furi_hal_nfc_iso14443a.c
@@ -182,7 +182,7 @@ FuriHalNfcError
 
 FuriHalNfcError
     furi_hal_nfc_iso14443a_poller_tx_custom_parity(const uint8_t* tx_data, size_t tx_bits) {
-    furi_assert(tx_data);
+    furi_check(tx_data);
 
     FuriHalNfcError err = FuriHalNfcErrorNone;
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
@@ -215,10 +215,9 @@ FuriHalNfcError furi_hal_nfc_iso14443a_listener_set_col_res_data(
     uint8_t uid_len,
     uint8_t* atqa,
     uint8_t sak) {
-    furi_assert(uid);
-    furi_assert(atqa);
-    UNUSED(uid_len);
-    UNUSED(sak);
+    furi_check(uid);
+    furi_check(atqa);
+
     FuriHalNfcError error = FuriHalNfcErrorNone;
 
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
@@ -280,10 +279,10 @@ FuriHalNfcError furi_hal_nfc_iso14443a_listener_tx_custom_parity(
     const uint8_t* tx_data,
     const uint8_t* tx_parity,
     size_t tx_bits) {
-    furi_assert(tx_data);
-    furi_assert(tx_parity);
+    furi_check(tx_data);
+    furi_check(tx_parity);
 
-    furi_assert(iso14443_3a_signal);
+    furi_check(iso14443_3a_signal);
 
     FuriHalSpiBusHandle* handle = &furi_hal_spi_bus_handle_nfc;
 
diff --git a/targets/f7/furi_hal/furi_hal_nfc_iso15693.c b/targets/f7/furi_hal/furi_hal_nfc_iso15693.c
index cc936644b..9ab3532f9 100644
--- a/targets/f7/furi_hal/furi_hal_nfc_iso15693.c
+++ b/targets/f7/furi_hal/furi_hal_nfc_iso15693.c
@@ -43,7 +43,7 @@ typedef struct {
 static FuriHalNfcIso15693Listener* furi_hal_nfc_iso15693_listener = NULL;
 static FuriHalNfcIso15693Poller* furi_hal_nfc_iso15693_poller = NULL;
 
-static FuriHalNfcIso15693Listener* furi_hal_nfc_iso15693_listener_alloc() {
+static FuriHalNfcIso15693Listener* furi_hal_nfc_iso15693_listener_alloc(void) {
     FuriHalNfcIso15693Listener* instance = malloc(sizeof(FuriHalNfcIso15693Listener));
 
     instance->signal = iso15693_signal_alloc(&gpio_spi_r_mosi);
@@ -54,7 +54,7 @@ static FuriHalNfcIso15693Listener* furi_hal_nfc_iso15693_listener_alloc() {
 }
 
 static void furi_hal_nfc_iso15693_listener_free(FuriHalNfcIso15693Listener* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     iso15693_signal_free(instance->signal);
     iso15693_parser_free(instance->parser);
@@ -62,14 +62,14 @@ static void furi_hal_nfc_iso15693_listener_free(FuriHalNfcIso15693Listener* inst
     free(instance);
 }
 
-static FuriHalNfcIso15693Poller* furi_hal_nfc_iso15693_poller_alloc() {
+static FuriHalNfcIso15693Poller* furi_hal_nfc_iso15693_poller_alloc(void) {
     FuriHalNfcIso15693Poller* instance = malloc(sizeof(FuriHalNfcIso15693Poller));
 
     return instance;
 }
 
 static void furi_hal_nfc_iso15693_poller_free(FuriHalNfcIso15693Poller* instance) {
-    furi_assert(instance);
+    furi_check(instance);
 
     free(instance);
 }
@@ -113,7 +113,7 @@ static FuriHalNfcError furi_hal_nfc_iso15693_common_init(FuriHalSpiBusHandle* ha
 }
 
 static FuriHalNfcError furi_hal_nfc_iso15693_poller_init(FuriHalSpiBusHandle* handle) {
-    furi_assert(furi_hal_nfc_iso15693_poller == NULL);
+    furi_check(furi_hal_nfc_iso15693_poller == NULL);
 
     furi_hal_nfc_iso15693_poller = furi_hal_nfc_iso15693_poller_alloc();
 
@@ -143,7 +143,7 @@ static FuriHalNfcError furi_hal_nfc_iso15693_poller_init(FuriHalSpiBusHandle* ha
 
 static FuriHalNfcError furi_hal_nfc_iso15693_poller_deinit(FuriHalSpiBusHandle* handle) {
     UNUSED(handle);
-    furi_assert(furi_hal_nfc_iso15693_poller);
+    furi_check(furi_hal_nfc_iso15693_poller);
 
     furi_hal_nfc_iso15693_poller_free(furi_hal_nfc_iso15693_poller);
     furi_hal_nfc_iso15693_poller = NULL;
@@ -159,7 +159,7 @@ static void iso15693_3_poller_encode_frame(
     size_t* frame_buf_bits) {
     static const uint8_t bit_patterns_1_out_of_4[] = {0x02, 0x08, 0x20, 0x80};
     size_t frame_buf_size_calc = (tx_bits / 2) + 2;
-    furi_assert(frame_buf_size >= frame_buf_size_calc);
+    furi_check(frame_buf_size >= frame_buf_size_calc);
 
     // Add SOF 1 out of 4
     frame_buf[0] = 0x21;
@@ -300,7 +300,7 @@ static void furi_hal_nfc_iso15693_listener_transparent_mode_exit(FuriHalSpiBusHa
 }
 
 static FuriHalNfcError furi_hal_nfc_iso15693_listener_init(FuriHalSpiBusHandle* handle) {
-    furi_assert(furi_hal_nfc_iso15693_listener == NULL);
+    furi_check(furi_hal_nfc_iso15693_listener == NULL);
 
     furi_hal_nfc_iso15693_listener = furi_hal_nfc_iso15693_listener_alloc();
 
@@ -329,7 +329,7 @@ static FuriHalNfcError furi_hal_nfc_iso15693_listener_init(FuriHalSpiBusHandle*
 }
 
 static FuriHalNfcError furi_hal_nfc_iso15693_listener_deinit(FuriHalSpiBusHandle* handle) {
-    furi_assert(furi_hal_nfc_iso15693_listener);
+    furi_check(furi_hal_nfc_iso15693_listener);
 
     furi_hal_nfc_iso15693_listener_transparent_mode_exit(handle);
 
@@ -348,7 +348,7 @@ static FuriHalNfcError
 }
 
 static void furi_hal_nfc_iso15693_parser_callback(Iso15693ParserEvent event, void* context) {
-    furi_assert(context);
+    furi_check(context);
 
     if(event == Iso15693ParserEventDataReceived) {
         FuriThreadId thread_id = context;
@@ -391,7 +391,7 @@ static FuriHalNfcError furi_hal_nfc_iso15693_listener_tx(
     const uint8_t* tx_data,
     size_t tx_bits) {
     UNUSED(handle);
-    furi_assert(furi_hal_nfc_iso15693_listener);
+    furi_check(furi_hal_nfc_iso15693_listener);
 
     FuriHalNfcError error = FuriHalNfcErrorNone;
 
@@ -400,7 +400,7 @@ static FuriHalNfcError furi_hal_nfc_iso15693_listener_tx(
     return error;
 }
 
-FuriHalNfcError furi_hal_nfc_iso15693_listener_tx_sof() {
+FuriHalNfcError furi_hal_nfc_iso15693_listener_tx_sof(void) {
     iso15693_signal_tx_sof(furi_hal_nfc_iso15693_listener->signal, Iso15693SignalDataRateHi);
 
     return FuriHalNfcErrorNone;
@@ -411,7 +411,7 @@ static FuriHalNfcError furi_hal_nfc_iso15693_listener_rx(
     uint8_t* rx_data,
     size_t rx_data_size,
     size_t* rx_bits) {
-    furi_assert(furi_hal_nfc_iso15693_listener);
+    furi_check(furi_hal_nfc_iso15693_listener);
     UNUSED(handle);
 
     if(rx_data_size <
diff --git a/targets/f7/furi_hal/furi_hal_nfc_timer.c b/targets/f7/furi_hal/furi_hal_nfc_timer.c
index c9de9dfe8..dfc96bf1a 100644
--- a/targets/f7/furi_hal/furi_hal_nfc_timer.c
+++ b/targets/f7/furi_hal/furi_hal_nfc_timer.c
@@ -192,13 +192,13 @@ static void furi_hal_nfc_timer_stop(FuriHalNfcTimer timer) {
 #endif
 }
 
-void furi_hal_nfc_timers_init() {
+void furi_hal_nfc_timers_init(void) {
     for(size_t i = 0; i < FuriHalNfcTimerCount; i++) {
         furi_hal_nfc_timer_init(i);
     }
 }
 
-void furi_hal_nfc_timers_deinit() {
+void furi_hal_nfc_timers_deinit(void) {
     for(size_t i = 0; i < FuriHalNfcTimerCount; i++) {
         furi_hal_nfc_timer_deinit(i);
     }
@@ -208,7 +208,7 @@ void furi_hal_nfc_timer_fwt_start(uint32_t time_fc) {
     furi_hal_nfc_timer_start_fc(FuriHalNfcTimerFwt, time_fc);
 }
 
-void furi_hal_nfc_timer_fwt_stop() {
+void furi_hal_nfc_timer_fwt_stop(void) {
     furi_hal_nfc_timer_stop(FuriHalNfcTimerFwt);
 }
 
@@ -220,10 +220,10 @@ void furi_hal_nfc_timer_block_tx_start_us(uint32_t time_us) {
     furi_hal_nfc_timer_start_us(FuriHalNfcTimerBlockTx, time_us);
 }
 
-void furi_hal_nfc_timer_block_tx_stop() {
+void furi_hal_nfc_timer_block_tx_stop(void) {
     furi_hal_nfc_timer_stop(FuriHalNfcTimerBlockTx);
 }
 
-bool furi_hal_nfc_timer_block_tx_is_running() {
+bool furi_hal_nfc_timer_block_tx_is_running(void) {
     return furi_hal_nfc_timer_is_running(FuriHalNfcTimerBlockTx);
 }
diff --git a/targets/f7/furi_hal/furi_hal_os.c b/targets/f7/furi_hal/furi_hal_os.c
index efa760b47..4738faa7c 100644
--- a/targets/f7/furi_hal/furi_hal_os.c
+++ b/targets/f7/furi_hal/furi_hal_os.c
@@ -45,7 +45,7 @@
 #ifdef FURI_HAL_OS_DEBUG
 #include <stm32wbxx_ll_gpio.h>
 
-void furi_hal_os_timer_callback() {
+void furi_hal_os_timer_callback(void) {
     furi_hal_gpio_write(
         FURI_HAL_OS_DEBUG_SECOND_GPIO, !furi_hal_gpio_read(FURI_HAL_OS_DEBUG_SECOND_GPIO));
 }
@@ -55,7 +55,7 @@ extern void xPortSysTickHandler();
 
 static volatile uint32_t furi_hal_os_skew;
 
-void furi_hal_os_init() {
+void furi_hal_os_init(void) {
     furi_hal_idle_timer_init();
 
 #ifdef FURI_HAL_OS_DEBUG
@@ -72,7 +72,7 @@ void furi_hal_os_init() {
     FURI_LOG_I(TAG, "Init OK");
 }
 
-void furi_hal_os_tick() {
+void furi_hal_os_tick(void) {
     if(xTaskGetSchedulerState() != taskSCHEDULER_NOT_STARTED) {
 #ifdef FURI_HAL_OS_DEBUG
         furi_hal_gpio_write(
@@ -84,7 +84,7 @@ void furi_hal_os_tick() {
 
 #ifdef FURI_HAL_OS_DEBUG
 // Find out the IRQ number while debugging
-static void furi_hal_os_nvic_dbg_trap() {
+static void furi_hal_os_nvic_dbg_trap(void) {
     for(int32_t i = WWDG_IRQn; i <= DMAMUX1_OVR_IRQn; i++) {
         if(NVIC_GetPendingIRQ(i)) {
             (void)i;
@@ -107,7 +107,7 @@ static void furi_hal_os_exti_dbg_trap(uint32_t exti, uint32_t val) {
 }
 #endif
 
-static inline bool furi_hal_os_is_pending_irq() {
+static inline bool furi_hal_os_is_pending_irq(void) {
     if(FURI_HAL_OS_NVIC_IS_PENDING()) {
 #ifdef FURI_HAL_OS_DEBUG
         furi_hal_os_nvic_dbg_trap();
diff --git a/targets/f7/furi_hal/furi_hal_os.h b/targets/f7/furi_hal/furi_hal_os.h
index e13b2c258..f14a3da15 100644
--- a/targets/f7/furi_hal/furi_hal_os.h
+++ b/targets/f7/furi_hal/furi_hal_os.h
@@ -9,11 +9,11 @@ extern "C" {
 /* Initialize OS helpers
  * Configure and start tick timer
  */
-void furi_hal_os_init();
+void furi_hal_os_init(void);
 
 /* Advance OS tick counter
  */
-void furi_hal_os_tick();
+void furi_hal_os_tick(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/f7/furi_hal/furi_hal_power.c b/targets/f7/furi_hal/furi_hal_power.c
index f03aea75f..ccbc521a6 100644
--- a/targets/f7/furi_hal/furi_hal_power.c
+++ b/targets/f7/furi_hal/furi_hal_power.c
@@ -51,7 +51,7 @@ static volatile FuriHalPower furi_hal_power = {
 
 extern const BQ27220DMData furi_hal_power_gauge_data_memory[];
 
-void furi_hal_power_init() {
+void furi_hal_power_init(void) {
 #ifdef FURI_HAL_POWER_DEBUG
     furi_hal_gpio_init_simple(FURI_HAL_POWER_DEBUG_WFI_GPIO, GpioModeOutputPushPull);
     furi_hal_gpio_init_simple(FURI_HAL_POWER_DEBUG_STOP_GPIO, GpioModeOutputPushPull);
@@ -107,7 +107,7 @@ void furi_hal_power_init() {
     FURI_LOG_I(TAG, "Init OK");
 }
 
-bool furi_hal_power_gauge_is_ok() {
+bool furi_hal_power_gauge_is_ok(void) {
     bool ret = true;
 
     BatteryStatus battery_status;
@@ -129,7 +129,7 @@ bool furi_hal_power_gauge_is_ok() {
     return ret;
 }
 
-bool furi_hal_power_is_shutdown_requested() {
+bool furi_hal_power_is_shutdown_requested(void) {
     bool ret = false;
 
     BatteryStatus battery_status;
@@ -145,34 +145,34 @@ bool furi_hal_power_is_shutdown_requested() {
     return ret;
 }
 
-uint16_t furi_hal_power_insomnia_level() {
+uint16_t furi_hal_power_insomnia_level(void) {
     return furi_hal_power.insomnia;
 }
 
-void furi_hal_power_insomnia_enter() {
+void furi_hal_power_insomnia_enter(void) {
     FURI_CRITICAL_ENTER();
-    furi_assert(furi_hal_power.insomnia < UINT8_MAX);
+    furi_check(furi_hal_power.insomnia < UINT8_MAX);
     furi_hal_power.insomnia++;
     FURI_CRITICAL_EXIT();
 }
 
-void furi_hal_power_insomnia_exit() {
+void furi_hal_power_insomnia_exit(void) {
     FURI_CRITICAL_ENTER();
-    furi_assert(furi_hal_power.insomnia > 0);
+    furi_check(furi_hal_power.insomnia > 0);
     furi_hal_power.insomnia--;
     FURI_CRITICAL_EXIT();
 }
 
-bool furi_hal_power_sleep_available() {
+bool furi_hal_power_sleep_available(void) {
     return furi_hal_power.insomnia == 0;
 }
 
-static inline bool furi_hal_power_deep_sleep_available() {
+static inline bool furi_hal_power_deep_sleep_available(void) {
     return furi_hal_bt_is_alive() && !furi_hal_rtc_is_flag_set(FuriHalRtcFlagLegacySleep) &&
            !furi_hal_debug_is_gdb_session_active();
 }
 
-static inline void furi_hal_power_light_sleep() {
+static inline void furi_hal_power_light_sleep(void) {
 #ifdef FURI_HAL_POWER_DEBUG
     furi_hal_gpio_write(FURI_HAL_POWER_DEBUG_WFI_GPIO, 1);
 #endif
@@ -182,17 +182,17 @@ static inline void furi_hal_power_light_sleep() {
 #endif
 }
 
-static inline void furi_hal_power_suspend_aux_periphs() {
+static inline void furi_hal_power_suspend_aux_periphs(void) {
     // Disable USART
     furi_hal_serial_control_suspend();
 }
 
-static inline void furi_hal_power_resume_aux_periphs() {
+static inline void furi_hal_power_resume_aux_periphs(void) {
     // Re-enable USART
     furi_hal_serial_control_resume();
 }
 
-static inline void furi_hal_power_deep_sleep() {
+static inline void furi_hal_power_deep_sleep(void) {
     furi_hal_power_suspend_aux_periphs();
 
     if(!furi_hal_clock_switch_pll2hse()) {
@@ -260,7 +260,7 @@ static inline void furi_hal_power_deep_sleep() {
     furi_hal_rtc_sync_shadow();
 }
 
-void furi_hal_power_sleep() {
+void furi_hal_power_sleep(void) {
     if(furi_hal_power_deep_sleep_available()) {
         furi_hal_power_deep_sleep();
     } else {
@@ -268,35 +268,35 @@ void furi_hal_power_sleep() {
     }
 }
 
-uint8_t furi_hal_power_get_pct() {
+uint8_t furi_hal_power_get_pct(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     uint8_t ret = bq27220_get_state_of_charge(&furi_hal_i2c_handle_power);
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
     return ret;
 }
 
-uint8_t furi_hal_power_get_bat_health_pct() {
+uint8_t furi_hal_power_get_bat_health_pct(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     uint8_t ret = bq27220_get_state_of_health(&furi_hal_i2c_handle_power);
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
     return ret;
 }
 
-bool furi_hal_power_is_charging() {
+bool furi_hal_power_is_charging(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     bool ret = bq25896_is_charging(&furi_hal_i2c_handle_power);
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
     return ret;
 }
 
-bool furi_hal_power_is_charging_done() {
+bool furi_hal_power_is_charging_done(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     bool ret = bq25896_is_charging_done(&furi_hal_i2c_handle_power);
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
     return ret;
 }
 
-void furi_hal_power_shutdown() {
+void furi_hal_power_shutdown(void) {
     furi_hal_power_insomnia_enter();
 
     furi_hal_bt_reinit();
@@ -328,7 +328,7 @@ void furi_hal_power_shutdown() {
     furi_crash("Insomniac core2");
 }
 
-void furi_hal_power_off() {
+void furi_hal_power_off(void) {
     // Crutch: shutting down with ext 3V3 off is causing LSE to stop
     furi_hal_power_enable_external_3_3v();
     furi_hal_vibro_on(true);
@@ -340,11 +340,11 @@ void furi_hal_power_off() {
     furi_hal_vibro_on(false);
 }
 
-void furi_hal_power_reset() {
+FURI_NORETURN void furi_hal_power_reset(void) {
     NVIC_SystemReset();
 }
 
-bool furi_hal_power_enable_otg() {
+bool furi_hal_power_enable_otg(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     bq25896_set_boost_lim(&furi_hal_i2c_handle_power, BoostLim_2150);
     bq25896_enable_otg(&furi_hal_i2c_handle_power);
@@ -355,20 +355,20 @@ bool furi_hal_power_enable_otg() {
     return ret;
 }
 
-void furi_hal_power_disable_otg() {
+void furi_hal_power_disable_otg(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     bq25896_disable_otg(&furi_hal_i2c_handle_power);
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
 }
 
-bool furi_hal_power_is_otg_enabled() {
+bool furi_hal_power_is_otg_enabled(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     bool ret = bq25896_is_otg_enabled(&furi_hal_i2c_handle_power);
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
     return ret;
 }
 
-float furi_hal_power_get_battery_charge_voltage_limit() {
+float furi_hal_power_get_battery_charge_voltage_limit(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     float ret = (float)bq25896_get_vreg_voltage(&furi_hal_i2c_handle_power) / 1000.0f;
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
@@ -382,35 +382,35 @@ void furi_hal_power_set_battery_charge_voltage_limit(float voltage) {
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
 }
 
-bool furi_hal_power_check_otg_fault() {
+bool furi_hal_power_check_otg_fault(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     bool ret = bq25896_check_otg_fault(&furi_hal_i2c_handle_power);
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
     return ret;
 }
 
-void furi_hal_power_check_otg_status() {
+void furi_hal_power_check_otg_status(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     if(bq25896_check_otg_fault(&furi_hal_i2c_handle_power))
         bq25896_disable_otg(&furi_hal_i2c_handle_power);
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
 }
 
-uint32_t furi_hal_power_get_battery_remaining_capacity() {
+uint32_t furi_hal_power_get_battery_remaining_capacity(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     uint32_t ret = bq27220_get_remaining_capacity(&furi_hal_i2c_handle_power);
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
     return ret;
 }
 
-uint32_t furi_hal_power_get_battery_full_capacity() {
+uint32_t furi_hal_power_get_battery_full_capacity(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     uint32_t ret = bq27220_get_full_charge_capacity(&furi_hal_i2c_handle_power);
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
     return ret;
 }
 
-uint32_t furi_hal_power_get_battery_design_capacity() {
+uint32_t furi_hal_power_get_battery_design_capacity(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     uint32_t ret = bq27220_get_design_capacity(&furi_hal_i2c_handle_power);
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
@@ -425,6 +425,8 @@ float furi_hal_power_get_battery_voltage(FuriHalPowerIC ic) {
         ret = (float)bq25896_get_vbat_voltage(&furi_hal_i2c_handle_power) / 1000.0f;
     } else if(ic == FuriHalPowerICFuelGauge) {
         ret = (float)bq27220_get_voltage(&furi_hal_i2c_handle_power) / 1000.0f;
+    } else {
+        furi_crash();
     }
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
 
@@ -439,6 +441,8 @@ float furi_hal_power_get_battery_current(FuriHalPowerIC ic) {
         ret = (float)bq25896_get_vbat_current(&furi_hal_i2c_handle_power) / 1000.0f;
     } else if(ic == FuriHalPowerICFuelGauge) {
         ret = (float)bq27220_get_current(&furi_hal_i2c_handle_power) / 1000.0f;
+    } else {
+        furi_crash();
     }
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
 
@@ -466,22 +470,22 @@ float furi_hal_power_get_battery_temperature(FuriHalPowerIC ic) {
     return ret;
 }
 
-float furi_hal_power_get_usb_voltage() {
+float furi_hal_power_get_usb_voltage(void) {
     furi_hal_i2c_acquire(&furi_hal_i2c_handle_power);
     float ret = (float)bq25896_get_vbus_voltage(&furi_hal_i2c_handle_power) / 1000.0f;
     furi_hal_i2c_release(&furi_hal_i2c_handle_power);
     return ret;
 }
 
-void furi_hal_power_enable_external_3_3v() {
+void furi_hal_power_enable_external_3_3v(void) {
     furi_hal_gpio_write(&gpio_periph_power, 1);
 }
 
-void furi_hal_power_disable_external_3_3v() {
+void furi_hal_power_disable_external_3_3v(void) {
     furi_hal_gpio_write(&gpio_periph_power, 0);
 }
 
-void furi_hal_power_suppress_charge_enter() {
+void furi_hal_power_suppress_charge_enter(void) {
     FURI_CRITICAL_ENTER();
     bool disable_charging = furi_hal_power.suppress_charge == 0;
     furi_hal_power.suppress_charge++;
@@ -494,7 +498,7 @@ void furi_hal_power_suppress_charge_enter() {
     }
 }
 
-void furi_hal_power_suppress_charge_exit() {
+void furi_hal_power_suppress_charge_exit(void) {
     FURI_CRITICAL_ENTER();
     furi_hal_power.suppress_charge--;
     bool enable_charging = furi_hal_power.suppress_charge == 0;
@@ -508,7 +512,7 @@ void furi_hal_power_suppress_charge_exit() {
 }
 
 void furi_hal_power_info_get(PropertyValueCallback out, char sep, void* context) {
-    furi_assert(out);
+    furi_check(out);
 
     FuriString* value = furi_string_alloc();
     FuriString* key = furi_string_alloc();
@@ -581,7 +585,7 @@ void furi_hal_power_info_get(PropertyValueCallback out, char sep, void* context)
 }
 
 void furi_hal_power_debug_get(PropertyValueCallback out, void* context) {
-    furi_assert(out);
+    furi_check(out);
 
     FuriString* value = furi_string_alloc();
     FuriString* key = furi_string_alloc();
diff --git a/targets/f7/furi_hal/furi_hal_pwm.c b/targets/f7/furi_hal/furi_hal_pwm.c
index 879460e6b..4828cefbb 100644
--- a/targets/f7/furi_hal/furi_hal_pwm.c
+++ b/targets/f7/furi_hal/furi_hal_pwm.c
@@ -69,6 +69,8 @@ void furi_hal_pwm_start(FuriHalPwmOutputId channel, uint32_t freq, uint8_t duty)
         furi_hal_pwm_set_params(channel, freq, duty);
 
         LL_LPTIM_StartCounter(LPTIM2, LL_LPTIM_OPERATING_MODE_CONTINUOUS);
+    } else {
+        furi_crash();
     }
 }
 
@@ -79,6 +81,8 @@ void furi_hal_pwm_stop(FuriHalPwmOutputId channel) {
     } else if(channel == FuriHalPwmOutputIdLptim2PA4) {
         furi_hal_gpio_init_simple(&gpio_ext_pa4, GpioModeAnalog);
         furi_hal_bus_disable(FuriHalBusLPTIM2);
+    } else {
+        furi_crash();
     }
 }
 
@@ -88,7 +92,8 @@ bool furi_hal_pwm_is_running(FuriHalPwmOutputId channel) {
     } else if(channel == FuriHalPwmOutputIdLptim2PA4) {
         return furi_hal_bus_is_enabled(FuriHalBusLPTIM2);
     }
-    return false;
+
+    furi_crash();
 }
 
 void furi_hal_pwm_set_params(FuriHalPwmOutputId channel, uint32_t freq, uint8_t duty) {
@@ -134,5 +139,7 @@ void furi_hal_pwm_set_params(FuriHalPwmOutputId channel, uint32_t freq, uint8_t
         } else {
             LL_RCC_SetLPTIMClockSource(LL_RCC_LPTIM2_CLKSOURCE_PCLK1);
         }
+    } else {
+        furi_crash();
     }
 }
diff --git a/targets/f7/furi_hal/furi_hal_random.c b/targets/f7/furi_hal/furi_hal_random.c
index 225519303..fd557fa98 100644
--- a/targets/f7/furi_hal/furi_hal_random.c
+++ b/targets/f7/furi_hal/furi_hal_random.c
@@ -10,7 +10,7 @@
 
 #define TAG "FuriHalRandom"
 
-static uint32_t furi_hal_random_read_rng() {
+static uint32_t furi_hal_random_read_rng(void) {
     while(LL_RNG_IsActiveFlag_CECS(RNG) && LL_RNG_IsActiveFlag_SECS(RNG) &&
           !LL_RNG_IsActiveFlag_DRDY(RNG)) {
         /* Error handling as described in RM0434, pg. 582-583 */
@@ -33,12 +33,12 @@ static uint32_t furi_hal_random_read_rng() {
     return LL_RNG_ReadRandData32(RNG);
 }
 
-void furi_hal_random_init() {
+void furi_hal_random_init(void) {
     furi_hal_bus_enable(FuriHalBusRNG);
     LL_RCC_SetRNGClockSource(LL_RCC_RNG_CLKSOURCE_CLK48);
 }
 
-uint32_t furi_hal_random_get() {
+uint32_t furi_hal_random_get(void) {
     while(LL_HSEM_1StepLock(HSEM, CFG_HW_RNG_SEMID))
         ;
     LL_RNG_Enable(RNG);
@@ -53,6 +53,9 @@ uint32_t furi_hal_random_get() {
 }
 
 void furi_hal_random_fill_buf(uint8_t* buf, uint32_t len) {
+    furi_check(buf);
+    furi_check(len);
+
     while(LL_HSEM_1StepLock(HSEM, CFG_HW_RNG_SEMID))
         ;
     LL_RNG_Enable(RNG);
@@ -71,10 +74,10 @@ void srand(unsigned seed) {
     UNUSED(seed);
 }
 
-int rand() {
+int rand(void) {
     return (furi_hal_random_get() & RAND_MAX);
 }
 
-long random() {
+long random(void) {
     return (furi_hal_random_get() & RAND_MAX);
 }
diff --git a/targets/f7/furi_hal/furi_hal_region.c b/targets/f7/furi_hal/furi_hal_region.c
index 143d5c18c..26eda5b7b 100644
--- a/targets/f7/furi_hal/furi_hal_region.c
+++ b/targets/f7/furi_hal/furi_hal_region.c
@@ -1,5 +1,6 @@
 #include <furi_hal_region.h>
 #include <furi_hal_version.h>
+#include <furi.h>
 
 const FuriHalRegion furi_hal_region_zero = {
     .country_code = "00",
@@ -72,7 +73,7 @@ const FuriHalRegion furi_hal_region_jp = {
 
 static const FuriHalRegion* furi_hal_region = NULL;
 
-void furi_hal_region_init() {
+void furi_hal_region_init(void) {
     FuriHalVersionRegion region = furi_hal_version_get_hw_region();
 
     if(region == FuriHalVersionRegionUnknown) {
@@ -86,19 +87,21 @@ void furi_hal_region_init() {
     }
 }
 
-const FuriHalRegion* furi_hal_region_get() {
+const FuriHalRegion* furi_hal_region_get(void) {
     return furi_hal_region;
 }
 
 void furi_hal_region_set(FuriHalRegion* region) {
+    furi_check(region);
+
     furi_hal_region = region;
 }
 
-bool furi_hal_region_is_provisioned() {
+bool furi_hal_region_is_provisioned(void) {
     return furi_hal_region != NULL;
 }
 
-const char* furi_hal_region_get_name() {
+const char* furi_hal_region_get_name(void) {
     if(furi_hal_region) {
         return furi_hal_region->country_code;
     } else {
diff --git a/targets/f7/furi_hal/furi_hal_resources.c b/targets/f7/furi_hal/furi_hal_resources.c
index fe4640d5b..b98d93769 100644
--- a/targets/f7/furi_hal/furi_hal_resources.c
+++ b/targets/f7/furi_hal/furi_hal_resources.c
@@ -125,7 +125,7 @@ static void furi_hal_resources_init_gpio_pins(GpioMode mode) {
     }
 }
 
-void furi_hal_resources_init_early() {
+void furi_hal_resources_init_early(void) {
     furi_hal_bus_enable(FuriHalBusGPIOA);
     furi_hal_bus_enable(FuriHalBusGPIOB);
     furi_hal_bus_enable(FuriHalBusGPIOC);
@@ -172,7 +172,7 @@ void furi_hal_resources_init_early() {
     furi_hal_resources_init_gpio_pins(GpioModeAnalog);
 }
 
-void furi_hal_resources_deinit_early() {
+void furi_hal_resources_deinit_early(void) {
     furi_hal_resources_init_input_pins(GpioModeAnalog);
     furi_hal_bus_disable(FuriHalBusGPIOA);
     furi_hal_bus_disable(FuriHalBusGPIOB);
@@ -182,7 +182,7 @@ void furi_hal_resources_deinit_early() {
     furi_hal_bus_disable(FuriHalBusGPIOH);
 }
 
-void furi_hal_resources_init() {
+void furi_hal_resources_init(void) {
     // Button pins
     furi_hal_resources_init_input_pins(GpioModeInterruptRiseFall);
 
diff --git a/targets/f7/furi_hal/furi_hal_resources.h b/targets/f7/furi_hal/furi_hal_resources.h
index 6ca6f9df0..bb01b9bcd 100644
--- a/targets/f7/furi_hal/furi_hal_resources.h
+++ b/targets/f7/furi_hal/furi_hal_resources.h
@@ -214,11 +214,11 @@ extern const GpioPin gpio_usb_dp;
 #define NFC_IRQ_Pin RFID_PULL_Pin
 #define NFC_IRQ_GPIO_Port RFID_PULL_GPIO_Port
 
-void furi_hal_resources_init_early();
+void furi_hal_resources_init_early(void);
 
-void furi_hal_resources_deinit_early();
+void furi_hal_resources_deinit_early(void);
 
-void furi_hal_resources_init();
+void furi_hal_resources_init(void);
 
 /**
  * Get a corresponding external connector pin number for a gpio
diff --git a/targets/f7/furi_hal/furi_hal_rfid.c b/targets/f7/furi_hal/furi_hal_rfid.c
index c40932922..07ea5ab0a 100644
--- a/targets/f7/furi_hal/furi_hal_rfid.c
+++ b/targets/f7/furi_hal/furi_hal_rfid.c
@@ -67,8 +67,8 @@ FuriHalRfid* furi_hal_rfid = NULL;
 #define LFRFID_LL_EMULATE_TIM TIM2
 #define LFRFID_LL_EMULATE_CHANNEL LL_TIM_CHANNEL_CH3
 
-void furi_hal_rfid_init() {
-    furi_assert(furi_hal_rfid == NULL);
+void furi_hal_rfid_init(void) {
+    furi_check(furi_hal_rfid == NULL);
     furi_hal_rfid = malloc(sizeof(FuriHalRfid));
     furi_hal_rfid->field.counter = 0;
     furi_hal_rfid->field.set_tim_counter_cnt = 0;
@@ -95,7 +95,7 @@ void furi_hal_rfid_init() {
     NVIC_EnableIRQ(COMP_IRQn);
 }
 
-void furi_hal_rfid_pins_reset() {
+void furi_hal_rfid_pins_reset(void) {
     // ibutton bus disable
     furi_hal_ibutton_pin_reset();
 
@@ -112,7 +112,7 @@ void furi_hal_rfid_pins_reset() {
     furi_hal_gpio_init(&gpio_rfid_data_in, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
 }
 
-static void furi_hal_rfid_pins_emulate() {
+static void furi_hal_rfid_pins_emulate(void) {
     // ibutton low
     furi_hal_ibutton_pin_configure();
     furi_hal_ibutton_pin_write(false);
@@ -133,7 +133,7 @@ static void furi_hal_rfid_pins_emulate() {
         &gpio_rfid_carrier, GpioModeAltFunctionPushPull, GpioPullNo, GpioSpeedLow, GpioAltFn2TIM2);
 }
 
-static void furi_hal_rfid_pins_read() {
+static void furi_hal_rfid_pins_read(void) {
     // ibutton low
     furi_hal_ibutton_pin_configure();
     furi_hal_ibutton_pin_write(false);
@@ -154,7 +154,7 @@ static void furi_hal_rfid_pins_read() {
     furi_hal_gpio_init(&gpio_rfid_data_in, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
 }
 
-static void furi_hal_rfid_pins_field() {
+static void furi_hal_rfid_pins_field(void) {
     // ibutton low
     furi_hal_ibutton_pin_configure();
     furi_hal_ibutton_pin_write(false);
@@ -171,11 +171,11 @@ static void furi_hal_rfid_pins_field() {
         &gpio_rfid_carrier, GpioModeAltFunctionPushPull, GpioPullNo, GpioSpeedLow, GpioAltFn2TIM2);
 }
 
-void furi_hal_rfid_pin_pull_release() {
+void furi_hal_rfid_pin_pull_release(void) {
     furi_hal_gpio_write(&gpio_nfc_irq_rfid_pull, true);
 }
 
-void furi_hal_rfid_pin_pull_pulldown() {
+void furi_hal_rfid_pin_pull_pulldown(void) {
     furi_hal_gpio_write(&gpio_nfc_irq_rfid_pull, false);
 }
 
@@ -201,19 +201,19 @@ void furi_hal_rfid_tim_read_start(float freq, float duty_cycle) {
     furi_hal_rfid_tim_read_continue();
 }
 
-void furi_hal_rfid_tim_read_continue() {
+void furi_hal_rfid_tim_read_continue(void) {
     LL_TIM_EnableAllOutputs(FURI_HAL_RFID_READ_TIMER);
 }
 
-void furi_hal_rfid_tim_read_pause() {
+void furi_hal_rfid_tim_read_pause(void) {
     LL_TIM_DisableAllOutputs(FURI_HAL_RFID_READ_TIMER);
 }
 
-void furi_hal_rfid_tim_read_stop() {
+void furi_hal_rfid_tim_read_stop(void) {
     furi_hal_bus_disable(FURI_HAL_RFID_READ_TIMER_BUS);
 }
 
-static void furi_hal_rfid_tim_emulate() {
+static void furi_hal_rfid_tim_emulate(void) {
     LL_TIM_SetPrescaler(FURI_HAL_RFID_EMULATE_TIMER, 0);
     LL_TIM_SetCounterMode(FURI_HAL_RFID_EMULATE_TIMER, LL_TIM_COUNTERMODE_UP);
     LL_TIM_SetAutoReload(FURI_HAL_RFID_EMULATE_TIMER, 1);
@@ -258,7 +258,7 @@ static void furi_hal_capture_dma_isr(void* context) {
 }
 
 void furi_hal_rfid_tim_read_capture_start(FuriHalRfidReadCaptureCallback callback, void* context) {
-    furi_assert(furi_hal_rfid);
+    furi_check(furi_hal_rfid);
 
     furi_hal_rfid->read_capture_callback = callback;
     furi_hal_rfid->context = context;
@@ -308,7 +308,7 @@ void furi_hal_rfid_tim_read_capture_start(FuriHalRfidReadCaptureCallback callbac
     furi_hal_rfid_comp_start();
 }
 
-void furi_hal_rfid_tim_read_capture_stop() {
+void furi_hal_rfid_tim_read_capture_stop(void) {
     furi_hal_rfid_comp_stop();
 
     furi_hal_interrupt_set_isr(FURI_HAL_RFID_EMULATE_TIMER_IRQ, NULL, NULL);
@@ -338,7 +338,7 @@ void furi_hal_rfid_tim_emulate_dma_start(
     size_t length,
     FuriHalRfidDMACallback callback,
     void* context) {
-    furi_assert(furi_hal_rfid);
+    furi_check(furi_hal_rfid);
 
     // setup interrupts
     furi_hal_rfid->dma_callback = callback;
@@ -401,7 +401,7 @@ void furi_hal_rfid_tim_emulate_dma_start(
     LL_TIM_EnableCounter(FURI_HAL_RFID_EMULATE_TIMER);
 }
 
-void furi_hal_rfid_tim_emulate_dma_stop() {
+void furi_hal_rfid_tim_emulate_dma_stop(void) {
     LL_TIM_DisableCounter(FURI_HAL_RFID_EMULATE_TIMER);
     LL_TIM_DisableAllOutputs(FURI_HAL_RFID_EMULATE_TIMER);
 
@@ -431,7 +431,7 @@ void furi_hal_rfid_set_read_pulse(uint32_t pulse) {
 #endif
 }
 
-void furi_hal_rfid_comp_start() {
+void furi_hal_rfid_comp_start(void) {
     LL_COMP_Enable(COMP1);
     // Magic
     uint32_t wait_loop_index = ((80 / 10UL) * ((SystemCoreClock / (100000UL * 2UL)) + 1UL));
@@ -440,7 +440,7 @@ void furi_hal_rfid_comp_start() {
     }
 }
 
-void furi_hal_rfid_comp_stop() {
+void furi_hal_rfid_comp_stop(void) {
     LL_COMP_Disable(COMP1);
 }
 
@@ -456,7 +456,7 @@ void furi_hal_rfid_comp_set_callback(FuriHalRfidCompCallback callback, void* con
 }
 
 /* Comparator trigger event */
-void COMP_IRQHandler() {
+void COMP_IRQHandler(void) {
     if(LL_EXTI_IsActiveFlag_0_31(LL_EXTI_LINE_20)) {
         LL_EXTI_ClearFlag_0_31(LL_EXTI_LINE_20);
     }
@@ -467,7 +467,7 @@ void COMP_IRQHandler() {
     }
 }
 
-static void furi_hal_rfid_field_tim_setup() {
+static void furi_hal_rfid_field_tim_setup(void) {
     // setup timer counter
     furi_hal_bus_enable(FURI_HAL_RFID_FIELD_COUNTER_TIMER_BUS);
 
@@ -582,6 +582,8 @@ void furi_hal_rfid_field_detect_stop(void) {
 }
 
 bool furi_hal_rfid_field_is_present(uint32_t* frequency) {
+    furi_check(frequency);
+
     *frequency = furi_hal_rfid->field.counter * 10;
     return (
         (*frequency >= FURI_HAL_RFID_FIELD_FREQUENCY_MIN) &&
diff --git a/targets/f7/furi_hal/furi_hal_rfid.h b/targets/f7/furi_hal/furi_hal_rfid.h
index 7087ba991..216e0d98c 100644
--- a/targets/f7/furi_hal/furi_hal_rfid.h
+++ b/targets/f7/furi_hal/furi_hal_rfid.h
@@ -15,19 +15,19 @@ extern "C" {
 
 /** Initialize RFID subsystem
  */
-void furi_hal_rfid_init();
+void furi_hal_rfid_init(void);
 
 /** Config rfid pins to reset state
  */
-void furi_hal_rfid_pins_reset();
+void furi_hal_rfid_pins_reset(void);
 
 /** Release rfid pull pin
  */
-void furi_hal_rfid_pin_pull_release();
+void furi_hal_rfid_pin_pull_release(void);
 
 /** Pulldown rfid pull pin
  */
-void furi_hal_rfid_pin_pull_pulldown();
+void furi_hal_rfid_pin_pull_pulldown(void);
 
 /** Start read timer
  * @param      freq        timer frequency
@@ -37,21 +37,21 @@ void furi_hal_rfid_tim_read_start(float freq, float duty_cycle);
 
 /** Pause read timer, to be able to continue later
  */
-void furi_hal_rfid_tim_read_pause();
+void furi_hal_rfid_tim_read_pause(void);
 
 /** Continue read timer
  */
-void furi_hal_rfid_tim_read_continue();
+void furi_hal_rfid_tim_read_continue(void);
 
 /** Stop read timer
  */
-void furi_hal_rfid_tim_read_stop();
+void furi_hal_rfid_tim_read_stop(void);
 
 typedef void (*FuriHalRfidReadCaptureCallback)(bool level, uint32_t duration, void* context);
 
 void furi_hal_rfid_tim_read_capture_start(FuriHalRfidReadCaptureCallback callback, void* context);
 
-void furi_hal_rfid_tim_read_capture_stop();
+void furi_hal_rfid_tim_read_capture_stop(void);
 
 typedef void (*FuriHalRfidDMACallback)(bool half, void* context);
 
@@ -62,7 +62,7 @@ void furi_hal_rfid_tim_emulate_dma_start(
     FuriHalRfidDMACallback callback,
     void* context);
 
-void furi_hal_rfid_tim_emulate_dma_stop();
+void furi_hal_rfid_tim_emulate_dma_stop(void);
 
 /** Set read timer period
  *
@@ -77,10 +77,10 @@ void furi_hal_rfid_set_read_period(uint32_t period);
 void furi_hal_rfid_set_read_pulse(uint32_t pulse);
 
 /** Start/Enable comparator */
-void furi_hal_rfid_comp_start();
+void furi_hal_rfid_comp_start(void);
 
 /** Stop/Disable comparator */
-void furi_hal_rfid_comp_stop();
+void furi_hal_rfid_comp_stop(void);
 
 typedef void (*FuriHalRfidCompCallback)(bool level, void* context);
 
@@ -88,10 +88,10 @@ typedef void (*FuriHalRfidCompCallback)(bool level, void* context);
 void furi_hal_rfid_comp_set_callback(FuriHalRfidCompCallback callback, void* context);
 
 /** Start/Enable Field Presence detect */
-void furi_hal_rfid_field_detect_start();
+void furi_hal_rfid_field_detect_start(void);
 
 /** Stop/Disable Field Presence detect */
-void furi_hal_rfid_field_detect_stop();
+void furi_hal_rfid_field_detect_stop(void);
 
 /** Check Field Presence
  *
diff --git a/targets/f7/furi_hal/furi_hal_rtc.c b/targets/f7/furi_hal/furi_hal_rtc.c
index cd4fa8b9b..a1c8b46c3 100644
--- a/targets/f7/furi_hal/furi_hal_rtc.c
+++ b/targets/f7/furi_hal/furi_hal_rtc.c
@@ -60,12 +60,12 @@ static const uint32_t furi_hal_rtc_log_baud_rates[] = {
     [FuriHalRtcLogBaudRate1843200] = 1843200,
 };
 
-static void furi_hal_rtc_reset() {
+static void furi_hal_rtc_reset(void) {
     LL_RCC_ForceBackupDomainReset();
     LL_RCC_ReleaseBackupDomainReset();
 }
 
-static bool furi_hal_rtc_start_clock_and_switch() {
+static bool furi_hal_rtc_start_clock_and_switch(void) {
     // Clock operation require access to Backup Domain
     LL_PWR_EnableBkUpAccess();
 
@@ -90,7 +90,7 @@ static bool furi_hal_rtc_start_clock_and_switch() {
     }
 }
 
-static void furi_hal_rtc_recover() {
+static void furi_hal_rtc_recover(void) {
     DateTime datetime = {0};
 
     // Handle fixable LSE failure
@@ -127,7 +127,7 @@ static void furi_hal_rtc_recover() {
     }
 }
 
-void furi_hal_rtc_init_early() {
+void furi_hal_rtc_init_early(void) {
     // Enable RTCAPB clock
     LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_RTCAPB);
 
@@ -151,10 +151,10 @@ void furi_hal_rtc_init_early() {
     }
 }
 
-void furi_hal_rtc_deinit_early() {
+void furi_hal_rtc_deinit_early(void) {
 }
 
-void furi_hal_rtc_init() {
+void furi_hal_rtc_init(void) {
     LL_RTC_InitTypeDef RTC_InitStruct;
     RTC_InitStruct.HourFormat = LL_RTC_HOURFORMAT_24HOUR;
     RTC_InitStruct.AsynchPrescaler = 127;
@@ -169,7 +169,7 @@ void furi_hal_rtc_init() {
     FURI_LOG_I(TAG, "Init OK");
 }
 
-void furi_hal_rtc_sync_shadow() {
+void furi_hal_rtc_sync_shadow(void) {
     if(!LL_RTC_IsShadowRegBypassEnabled(RTC)) {
         LL_RTC_ClearFlag_RS(RTC);
         while(!LL_RTC_IsActiveFlag_RS(RTC)) {
@@ -177,7 +177,7 @@ void furi_hal_rtc_sync_shadow() {
     }
 }
 
-void furi_hal_rtc_reset_registers() {
+void furi_hal_rtc_reset_registers(void) {
     for(size_t i = 0; i < RTC_BKP_NUMBER; i++) {
         furi_hal_rtc_set_register(i, 0);
     }
@@ -205,7 +205,7 @@ void furi_hal_rtc_set_log_level(uint8_t level) {
     furi_log_set_level(level);
 }
 
-uint8_t furi_hal_rtc_get_log_level() {
+uint8_t furi_hal_rtc_get_log_level(void) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
     SystemReg* data = (SystemReg*)&data_reg;
     return data->log_level;
@@ -222,7 +222,7 @@ void furi_hal_rtc_set_log_device(FuriHalRtcLogDevice device) {
         furi_hal_rtc_log_baud_rates[furi_hal_rtc_get_log_baud_rate()]);
 }
 
-FuriHalRtcLogDevice furi_hal_rtc_get_log_device() {
+FuriHalRtcLogDevice furi_hal_rtc_get_log_device(void) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
     SystemReg* data = (SystemReg*)&data_reg;
     return data->log_device;
@@ -239,7 +239,7 @@ void furi_hal_rtc_set_log_baud_rate(FuriHalRtcLogBaudRate baud_rate) {
         furi_hal_rtc_log_baud_rates[furi_hal_rtc_get_log_baud_rate()]);
 }
 
-FuriHalRtcLogBaudRate furi_hal_rtc_get_log_baud_rate() {
+FuriHalRtcLogBaudRate furi_hal_rtc_get_log_baud_rate(void) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
     SystemReg* data = (SystemReg*)&data_reg;
     return data->log_baud_rate;
@@ -280,7 +280,7 @@ void furi_hal_rtc_set_boot_mode(FuriHalRtcBootMode mode) {
     furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
 }
 
-FuriHalRtcBootMode furi_hal_rtc_get_boot_mode() {
+FuriHalRtcBootMode furi_hal_rtc_get_boot_mode(void) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
     SystemReg* data = (SystemReg*)&data_reg;
     return data->boot_mode;
@@ -293,7 +293,7 @@ void furi_hal_rtc_set_heap_track_mode(FuriHalRtcHeapTrackMode mode) {
     furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
 }
 
-FuriHalRtcHeapTrackMode furi_hal_rtc_get_heap_track_mode() {
+FuriHalRtcHeapTrackMode furi_hal_rtc_get_heap_track_mode(void) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
     SystemReg* data = (SystemReg*)&data_reg;
     return data->heap_track_mode;
@@ -306,7 +306,7 @@ void furi_hal_rtc_set_locale_units(FuriHalRtcLocaleUnits value) {
     furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
 }
 
-FuriHalRtcLocaleUnits furi_hal_rtc_get_locale_units() {
+FuriHalRtcLocaleUnits furi_hal_rtc_get_locale_units(void) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
     SystemReg* data = (SystemReg*)&data_reg;
     return data->locale_units;
@@ -319,7 +319,7 @@ void furi_hal_rtc_set_locale_timeformat(FuriHalRtcLocaleTimeFormat value) {
     furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
 }
 
-FuriHalRtcLocaleTimeFormat furi_hal_rtc_get_locale_timeformat() {
+FuriHalRtcLocaleTimeFormat furi_hal_rtc_get_locale_timeformat(void) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
     SystemReg* data = (SystemReg*)&data_reg;
     return data->locale_timeformat;
@@ -332,7 +332,7 @@ void furi_hal_rtc_set_locale_dateformat(FuriHalRtcLocaleDateFormat value) {
     furi_hal_rtc_set_register(FuriHalRtcRegisterSystem, data_reg);
 }
 
-FuriHalRtcLocaleDateFormat furi_hal_rtc_get_locale_dateformat() {
+FuriHalRtcLocaleDateFormat furi_hal_rtc_get_locale_dateformat(void) {
     uint32_t data_reg = furi_hal_rtc_get_register(FuriHalRtcRegisterSystem);
     SystemReg* data = (SystemReg*)&data_reg;
     return data->locale_dateformat;
@@ -340,7 +340,7 @@ FuriHalRtcLocaleDateFormat furi_hal_rtc_get_locale_dateformat() {
 
 void furi_hal_rtc_set_datetime(DateTime* datetime) {
     furi_check(!FURI_IS_IRQ_MODE());
-    furi_assert(datetime);
+    furi_check(datetime);
 
     FURI_CRITICAL_ENTER();
     /* Disable write protection */
@@ -379,7 +379,7 @@ void furi_hal_rtc_set_datetime(DateTime* datetime) {
 
 void furi_hal_rtc_get_datetime(DateTime* datetime) {
     furi_check(!FURI_IS_IRQ_MODE());
-    furi_assert(datetime);
+    furi_check(datetime);
 
     FURI_CRITICAL_ENTER();
     uint32_t time = LL_RTC_TIME_Get(RTC); // 0x00HHMMSS
@@ -399,7 +399,7 @@ void furi_hal_rtc_set_fault_data(uint32_t value) {
     furi_hal_rtc_set_register(FuriHalRtcRegisterFaultData, value);
 }
 
-uint32_t furi_hal_rtc_get_fault_data() {
+uint32_t furi_hal_rtc_get_fault_data(void) {
     return furi_hal_rtc_get_register(FuriHalRtcRegisterFaultData);
 }
 
@@ -407,11 +407,11 @@ void furi_hal_rtc_set_pin_fails(uint32_t value) {
     furi_hal_rtc_set_register(FuriHalRtcRegisterPinFails, value);
 }
 
-uint32_t furi_hal_rtc_get_pin_fails() {
+uint32_t furi_hal_rtc_get_pin_fails(void) {
     return furi_hal_rtc_get_register(FuriHalRtcRegisterPinFails);
 }
 
-uint32_t furi_hal_rtc_get_timestamp() {
+uint32_t furi_hal_rtc_get_timestamp(void) {
     DateTime datetime = {0};
     furi_hal_rtc_get_datetime(&datetime);
     return datetime_datetime_to_timestamp(&datetime);
diff --git a/targets/f7/furi_hal/furi_hal_rtc.h b/targets/f7/furi_hal/furi_hal_rtc.h
index 353bd3494..3bdbb0c72 100644
--- a/targets/f7/furi_hal/furi_hal_rtc.h
+++ b/targets/f7/furi_hal/furi_hal_rtc.h
@@ -100,7 +100,7 @@ void furi_hal_rtc_init(void);
 void furi_hal_rtc_sync_shadow(void);
 
 /** Reset ALL RTC registers content */
-void furi_hal_rtc_reset_registers();
+void furi_hal_rtc_reset_registers(void);
 
 /** Get RTC register content
  *
diff --git a/targets/f7/furi_hal/furi_hal_sd.c b/targets/f7/furi_hal/furi_hal_sd.c
index 619f6f890..fb7f43ec8 100644
--- a/targets/f7/furi_hal/furi_hal_sd.c
+++ b/targets/f7/furi_hal/furi_hal_sd.c
@@ -206,17 +206,17 @@ typedef struct {
 /** Pointer to currently used SPI Handle */
 FuriHalSpiBusHandle* furi_hal_sd_spi_handle = NULL;
 
-static inline void sd_spi_select_card() {
+static inline void sd_spi_select_card(void) {
     furi_hal_gpio_write(furi_hal_sd_spi_handle->cs, false);
     furi_delay_us(10); // Entry guard time for some SD cards
 }
 
-static inline void sd_spi_deselect_card() {
+static inline void sd_spi_deselect_card(void) {
     furi_delay_us(10); // Exit guard time for some SD cards
     furi_hal_gpio_write(furi_hal_sd_spi_handle->cs, true);
 }
 
-static void sd_spi_bus_to_ground() {
+static void sd_spi_bus_to_ground(void) {
     furi_hal_gpio_init_ex(
         furi_hal_sd_spi_handle->miso,
         GpioModeOutputPushPull,
@@ -242,7 +242,7 @@ static void sd_spi_bus_to_ground() {
     furi_hal_gpio_write(furi_hal_sd_spi_handle->sck, false);
 }
 
-static void sd_spi_bus_rise_up() {
+static void sd_spi_bus_rise_up(void) {
     sd_spi_deselect_card();
 
     furi_hal_gpio_init_ex(
@@ -329,12 +329,12 @@ static FuriStatus sd_spi_wait_for_data(uint8_t data, uint32_t timeout_ms) {
     return FuriStatusOk;
 }
 
-static inline void sd_spi_deselect_card_and_purge() {
+static inline void sd_spi_deselect_card_and_purge(void) {
     sd_spi_deselect_card();
     sd_spi_read_byte();
 }
 
-static inline void sd_spi_purge_crc() {
+static inline void sd_spi_purge_crc(void) {
     sd_spi_read_byte();
     sd_spi_read_byte();
 }
@@ -833,7 +833,7 @@ static inline void sd_cache_invalidate_range(uint32_t start_sector, uint32_t end
     sector_cache_invalidate_range(start_sector, end_sector);
 }
 
-static inline void sd_cache_invalidate_all() {
+static inline void sd_cache_invalidate_all(void) {
     sector_cache_init();
 }
 
@@ -907,7 +907,7 @@ bool furi_hal_sd_is_present(void) {
     return result;
 }
 
-uint8_t furi_hal_sd_max_mount_retry_count() {
+uint8_t furi_hal_sd_max_mount_retry_count(void) {
     return 10;
 }
 
@@ -972,6 +972,8 @@ FuriStatus furi_hal_sd_get_card_state(void) {
 }
 
 FuriStatus furi_hal_sd_read_blocks(uint32_t* buff, uint32_t sector, uint32_t count) {
+    furi_check(buff);
+
     FuriStatus status;
     bool single_sector = count == 1;
 
@@ -1009,6 +1011,8 @@ FuriStatus furi_hal_sd_read_blocks(uint32_t* buff, uint32_t sector, uint32_t cou
 }
 
 FuriStatus furi_hal_sd_write_blocks(const uint32_t* buff, uint32_t sector, uint32_t count) {
+    furi_check(buff);
+
     FuriStatus status;
 
     sd_cache_invalidate_range(sector, sector + count);
@@ -1037,6 +1041,8 @@ FuriStatus furi_hal_sd_write_blocks(const uint32_t* buff, uint32_t sector, uint3
 }
 
 FuriStatus furi_hal_sd_info(FuriHalSdInfo* info) {
+    furi_check(info);
+
     FuriStatus status;
     SD_CSD csd;
     SD_CID cid;
diff --git a/targets/f7/furi_hal/furi_hal_serial.c b/targets/f7/furi_hal/furi_hal_serial.c
index e0e2d8d52..f26b412d2 100644
--- a/targets/f7/furi_hal/furi_hal_serial.c
+++ b/targets/f7/furi_hal/furi_hal_serial.c
@@ -658,6 +658,7 @@ void furi_hal_serial_resume(FuriHalSerialHandle* handle) {
 
 void furi_hal_serial_tx(FuriHalSerialHandle* handle, const uint8_t* buffer, size_t buffer_size) {
     furi_check(handle);
+
     if(handle->id == FuriHalSerialIdUsart) {
         if(LL_USART_IsEnabled(USART1) == 0) return;
 
@@ -787,7 +788,7 @@ void furi_hal_serial_async_rx_stop(FuriHalSerialHandle* handle) {
 
 bool furi_hal_serial_async_rx_available(FuriHalSerialHandle* handle) {
     furi_check(FURI_IS_IRQ_MODE());
-    furi_assert(handle->id < FuriHalSerialIdMax);
+    furi_check(handle->id < FuriHalSerialIdMax);
 
     if(handle->id == FuriHalSerialIdUsart) {
         return LL_USART_IsActiveFlag_RXNE_RXFNE(USART1);
@@ -798,7 +799,7 @@ bool furi_hal_serial_async_rx_available(FuriHalSerialHandle* handle) {
 
 uint8_t furi_hal_serial_async_rx(FuriHalSerialHandle* handle) {
     furi_check(FURI_IS_IRQ_MODE());
-    furi_assert(handle->id < FuriHalSerialIdMax);
+    furi_check(handle->id < FuriHalSerialIdMax);
 
     if(handle->id == FuriHalSerialIdUsart) {
         return LL_USART_ReceiveData8(USART1);
@@ -841,7 +842,7 @@ static uint8_t furi_hal_serial_dma_rx_read_byte(FuriHalSerialHandle* handle) {
 
 size_t furi_hal_serial_dma_rx(FuriHalSerialHandle* handle, uint8_t* data, size_t len) {
     furi_check(FURI_IS_IRQ_MODE());
-    furi_assert(furi_hal_serial[handle->id].buffer_rx_ptr != NULL);
+    furi_check(furi_hal_serial[handle->id].buffer_rx_ptr != NULL);
     size_t i = 0;
     size_t available = furi_hal_serial_dma_bytes_available(handle->id);
     if(available < len) {
diff --git a/targets/f7/furi_hal/furi_hal_speaker.c b/targets/f7/furi_hal/furi_hal_speaker.c
index ad7ed994a..0aa8ce951 100644
--- a/targets/f7/furi_hal/furi_hal_speaker.c
+++ b/targets/f7/furi_hal/furi_hal_speaker.c
@@ -18,13 +18,13 @@ static FuriMutex* furi_hal_speaker_mutex = NULL;
 
 // #define FURI_HAL_SPEAKER_NEW_VOLUME
 
-void furi_hal_speaker_init() {
+void furi_hal_speaker_init(void) {
     furi_assert(furi_hal_speaker_mutex == NULL);
     furi_hal_speaker_mutex = furi_mutex_alloc(FuriMutexTypeNormal);
     FURI_LOG_I(TAG, "Init OK");
 }
 
-void furi_hal_speaker_deinit() {
+void furi_hal_speaker_deinit(void) {
     furi_check(furi_hal_speaker_mutex != NULL);
     furi_mutex_free(furi_hal_speaker_mutex);
     furi_hal_speaker_mutex = NULL;
@@ -44,7 +44,7 @@ bool furi_hal_speaker_acquire(uint32_t timeout) {
     }
 }
 
-void furi_hal_speaker_release() {
+void furi_hal_speaker_release(void) {
     furi_check(!FURI_IS_IRQ_MODE());
     furi_check(furi_hal_speaker_is_mine());
 
@@ -57,7 +57,7 @@ void furi_hal_speaker_release() {
     furi_check(furi_mutex_release(furi_hal_speaker_mutex) == FuriStatusOk);
 }
 
-bool furi_hal_speaker_is_mine() {
+bool furi_hal_speaker_is_mine(void) {
     return (FURI_IS_IRQ_MODE()) ||
            (furi_mutex_get_owner(furi_hal_speaker_mutex) == furi_thread_get_current_id());
 }
@@ -132,7 +132,7 @@ void furi_hal_speaker_set_volume(float volume) {
 #endif
 }
 
-void furi_hal_speaker_stop() {
+void furi_hal_speaker_stop(void) {
     furi_check(furi_hal_speaker_is_mine());
     LL_TIM_DisableAllOutputs(FURI_HAL_SPEAKER_TIMER);
     LL_TIM_DisableCounter(FURI_HAL_SPEAKER_TIMER);
diff --git a/targets/f7/furi_hal/furi_hal_spi.c b/targets/f7/furi_hal/furi_hal_spi.c
index d295ad196..e2892572f 100644
--- a/targets/f7/furi_hal/furi_hal_spi.c
+++ b/targets/f7/furi_hal/furi_hal_spi.c
@@ -23,48 +23,48 @@
 static FuriSemaphore* spi_dma_lock = NULL;
 static FuriSemaphore* spi_dma_completed = NULL;
 
-void furi_hal_spi_dma_init() {
+void furi_hal_spi_dma_init(void) {
     spi_dma_lock = furi_semaphore_alloc(1, 1);
     spi_dma_completed = furi_semaphore_alloc(1, 1);
 }
 
 void furi_hal_spi_bus_init(FuriHalSpiBus* bus) {
-    furi_assert(bus);
+    furi_check(bus);
     bus->callback(bus, FuriHalSpiBusEventInit);
 }
 
 void furi_hal_spi_bus_deinit(FuriHalSpiBus* bus) {
-    furi_assert(bus);
+    furi_check(bus);
     bus->callback(bus, FuriHalSpiBusEventDeinit);
 }
 
 void furi_hal_spi_bus_handle_init(FuriHalSpiBusHandle* handle) {
-    furi_assert(handle);
+    furi_check(handle);
     handle->callback(handle, FuriHalSpiBusHandleEventInit);
 }
 
 void furi_hal_spi_bus_handle_deinit(FuriHalSpiBusHandle* handle) {
-    furi_assert(handle);
+    furi_check(handle);
     handle->callback(handle, FuriHalSpiBusHandleEventDeinit);
 }
 
 void furi_hal_spi_acquire(FuriHalSpiBusHandle* handle) {
-    furi_assert(handle);
+    furi_check(handle);
 
     furi_hal_power_insomnia_enter();
 
     handle->bus->callback(handle->bus, FuriHalSpiBusEventLock);
     handle->bus->callback(handle->bus, FuriHalSpiBusEventActivate);
 
-    furi_assert(handle->bus->current_handle == NULL);
+    furi_check(handle->bus->current_handle == NULL);
 
     handle->bus->current_handle = handle;
     handle->callback(handle, FuriHalSpiBusHandleEventActivate);
 }
 
 void furi_hal_spi_release(FuriHalSpiBusHandle* handle) {
-    furi_assert(handle);
-    furi_assert(handle->bus->current_handle == handle);
+    furi_check(handle);
+    furi_check(handle->bus->current_handle == handle);
 
     // Handle event and unset handle
     handle->callback(handle, FuriHalSpiBusHandleEventDeactivate);
@@ -93,10 +93,10 @@ bool furi_hal_spi_bus_rx(
     uint8_t* buffer,
     size_t size,
     uint32_t timeout) {
-    furi_assert(handle);
-    furi_assert(handle->bus->current_handle == handle);
-    furi_assert(buffer);
-    furi_assert(size > 0);
+    furi_check(handle);
+    furi_check(handle->bus->current_handle == handle);
+    furi_check(buffer);
+    furi_check(size > 0);
 
     return furi_hal_spi_bus_trx(handle, buffer, buffer, size, timeout);
 }
@@ -106,10 +106,11 @@ bool furi_hal_spi_bus_tx(
     const uint8_t* buffer,
     size_t size,
     uint32_t timeout) {
-    furi_assert(handle);
-    furi_assert(handle->bus->current_handle == handle);
-    furi_assert(buffer);
-    furi_assert(size > 0);
+    furi_check(handle);
+    furi_check(handle->bus->current_handle == handle);
+    furi_check(buffer);
+    furi_check(size > 0);
+
     bool ret = true;
 
     while(size > 0) {
@@ -132,9 +133,9 @@ bool furi_hal_spi_bus_trx(
     uint8_t* rx_buffer,
     size_t size,
     uint32_t timeout) {
-    furi_assert(handle);
-    furi_assert(handle->bus->current_handle == handle);
-    furi_assert(size > 0);
+    furi_check(handle);
+    furi_check(handle->bus->current_handle == handle);
+    furi_check(size > 0);
 
     bool ret = true;
     size_t tx_size = size;
@@ -196,9 +197,9 @@ bool furi_hal_spi_bus_trx_dma(
     uint8_t* rx_buffer,
     size_t size,
     uint32_t timeout_ms) {
-    furi_assert(handle);
-    furi_assert(handle->bus->current_handle == handle);
-    furi_assert(size > 0);
+    furi_check(handle);
+    furi_check(handle->bus->current_handle == handle);
+    furi_check(size > 0);
 
     // If scheduler is not running, use blocking mode
     if(furi_kernel_is_running()) {
diff --git a/targets/f7/furi_hal/furi_hal_spi_config.c b/targets/f7/furi_hal/furi_hal_spi_config.c
index 757ac2366..8a694961a 100644
--- a/targets/f7/furi_hal/furi_hal_spi_config.c
+++ b/targets/f7/furi_hal/furi_hal_spi_config.c
@@ -77,17 +77,17 @@ const LL_SPI_InitTypeDef furi_hal_spi_preset_1edge_low_2m = {
 
 FuriMutex* furi_hal_spi_bus_r_mutex = NULL;
 
-void furi_hal_spi_config_init_early() {
+void furi_hal_spi_config_init_early(void) {
     furi_hal_spi_bus_init(&furi_hal_spi_bus_d);
     furi_hal_spi_bus_handle_init(&furi_hal_spi_bus_handle_display);
 }
 
-void furi_hal_spi_config_deinit_early() {
+void furi_hal_spi_config_deinit_early(void) {
     furi_hal_spi_bus_handle_deinit(&furi_hal_spi_bus_handle_display);
     furi_hal_spi_bus_deinit(&furi_hal_spi_bus_d);
 }
 
-void furi_hal_spi_config_init() {
+void furi_hal_spi_config_init(void) {
     furi_hal_spi_bus_init(&furi_hal_spi_bus_r);
 
     furi_hal_spi_bus_handle_init(&furi_hal_spi_bus_handle_subghz);
diff --git a/targets/f7/furi_hal/furi_hal_subghz.c b/targets/f7/furi_hal/furi_hal_subghz.c
index 392345b0c..c5670f73e 100644
--- a/targets/f7/furi_hal/furi_hal_subghz.c
+++ b/targets/f7/furi_hal/furi_hal_subghz.c
@@ -62,12 +62,12 @@ void furi_hal_subghz_set_async_mirror_pin(const GpioPin* pin) {
     furi_hal_subghz.async_mirror_pin = pin;
 }
 
-const GpioPin* furi_hal_subghz_get_data_gpio() {
+const GpioPin* furi_hal_subghz_get_data_gpio(void) {
     return &gpio_cc1101_g0;
 }
 
-void furi_hal_subghz_init() {
-    furi_assert(furi_hal_subghz.state == SubGhzStateInit);
+void furi_hal_subghz_init(void) {
+    furi_check(furi_hal_subghz.state == SubGhzStateInit);
     furi_hal_subghz.state = SubGhzStateBroken;
 
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
@@ -135,8 +135,9 @@ void furi_hal_subghz_init() {
     }
 }
 
-void furi_hal_subghz_sleep() {
-    furi_assert(furi_hal_subghz.state == SubGhzStateIdle);
+void furi_hal_subghz_sleep(void) {
+    furi_check(furi_hal_subghz.state == SubGhzStateIdle);
+
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
 
     cc1101_switch_to_idle(&furi_hal_spi_bus_handle_subghz);
@@ -149,7 +150,7 @@ void furi_hal_subghz_sleep() {
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
 }
 
-void furi_hal_subghz_dump_state() {
+void furi_hal_subghz_dump_state(void) {
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     printf(
         "[furi_hal_subghz] cc1101 chip %d, version %d\r\n",
@@ -159,6 +160,8 @@ void furi_hal_subghz_dump_state() {
 }
 
 void furi_hal_subghz_load_custom_preset(const uint8_t* preset_data) {
+    furi_check(preset_data);
+
     //load config
     furi_hal_subghz_reset();
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
@@ -189,6 +192,8 @@ void furi_hal_subghz_load_custom_preset(const uint8_t* preset_data) {
 }
 
 void furi_hal_subghz_load_registers(const uint8_t* data) {
+    furi_check(data);
+
     furi_hal_subghz_reset();
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     uint32_t i = 0;
@@ -200,12 +205,17 @@ void furi_hal_subghz_load_registers(const uint8_t* data) {
 }
 
 void furi_hal_subghz_load_patable(const uint8_t data[8]) {
+    furi_check(data);
+
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     cc1101_set_pa_table(&furi_hal_spi_bus_handle_subghz, data);
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
 }
 
 void furi_hal_subghz_write_packet(const uint8_t* data, uint8_t size) {
+    furi_check(data);
+    furi_check(size);
+
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     cc1101_flush_tx(&furi_hal_spi_bus_handle_subghz);
     cc1101_write_reg(&furi_hal_spi_bus_handle_subghz, CC1101_FIFO, size);
@@ -213,19 +223,19 @@ void furi_hal_subghz_write_packet(const uint8_t* data, uint8_t size) {
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
 }
 
-void furi_hal_subghz_flush_rx() {
+void furi_hal_subghz_flush_rx(void) {
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     cc1101_flush_rx(&furi_hal_spi_bus_handle_subghz);
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
 }
 
-void furi_hal_subghz_flush_tx() {
+void furi_hal_subghz_flush_tx(void) {
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     cc1101_flush_tx(&furi_hal_spi_bus_handle_subghz);
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
 }
 
-bool furi_hal_subghz_rx_pipe_not_empty() {
+bool furi_hal_subghz_rx_pipe_not_empty(void) {
     CC1101RxBytes status[1];
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     cc1101_read_reg(
@@ -238,7 +248,7 @@ bool furi_hal_subghz_rx_pipe_not_empty() {
     }
 }
 
-bool furi_hal_subghz_is_rx_data_crc_valid() {
+bool furi_hal_subghz_is_rx_data_crc_valid(void) {
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     uint8_t data[1];
     cc1101_read_reg(&furi_hal_spi_bus_handle_subghz, CC1101_STATUS_LQI | CC1101_BURST, data);
@@ -251,19 +261,22 @@ bool furi_hal_subghz_is_rx_data_crc_valid() {
 }
 
 void furi_hal_subghz_read_packet(uint8_t* data, uint8_t* size) {
+    furi_check(data);
+    furi_check(size);
+
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     cc1101_read_fifo(&furi_hal_spi_bus_handle_subghz, data, size);
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
 }
 
-void furi_hal_subghz_shutdown() {
+void furi_hal_subghz_shutdown(void) {
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     // Reset and shutdown
     cc1101_shutdown(&furi_hal_spi_bus_handle_subghz);
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
 }
 
-void furi_hal_subghz_reset() {
+void furi_hal_subghz_reset(void) {
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     furi_hal_gpio_init(&gpio_cc1101_g0, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
     cc1101_switch_to_idle(&furi_hal_spi_bus_handle_subghz);
@@ -273,7 +286,7 @@ void furi_hal_subghz_reset() {
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
 }
 
-void furi_hal_subghz_idle() {
+void furi_hal_subghz_idle(void) {
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     cc1101_switch_to_idle(&furi_hal_spi_bus_handle_subghz);
     //waiting for the chip to switch to IDLE mode
@@ -281,7 +294,7 @@ void furi_hal_subghz_idle() {
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
 }
 
-void furi_hal_subghz_rx() {
+void furi_hal_subghz_rx(void) {
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     cc1101_switch_to_rx(&furi_hal_spi_bus_handle_subghz);
     //waiting for the chip to switch to Rx mode
@@ -289,7 +302,7 @@ void furi_hal_subghz_rx() {
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
 }
 
-bool furi_hal_subghz_tx() {
+bool furi_hal_subghz_tx(void) {
     if(furi_hal_subghz.regulation != SubGhzRegulationTxRx) return false;
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     cc1101_switch_to_tx(&furi_hal_spi_bus_handle_subghz);
@@ -299,7 +312,7 @@ bool furi_hal_subghz_tx() {
     return true;
 }
 
-float furi_hal_subghz_get_rssi() {
+float furi_hal_subghz_get_rssi(void) {
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     int32_t rssi_dec = cc1101_get_rssi(&furi_hal_spi_bus_handle_subghz);
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
@@ -314,7 +327,7 @@ float furi_hal_subghz_get_rssi() {
     return rssi;
 }
 
-uint8_t furi_hal_subghz_get_lqi() {
+uint8_t furi_hal_subghz_get_lqi(void) {
     furi_hal_spi_acquire(&furi_hal_spi_bus_handle_subghz);
     uint8_t data[1];
     cc1101_read_reg(&furi_hal_spi_bus_handle_subghz, CC1101_STATUS_LQI | CC1101_BURST, data);
@@ -385,7 +398,7 @@ void furi_hal_subghz_set_path(FuriHalSubGhzPath path) {
     furi_hal_spi_release(&furi_hal_spi_bus_handle_subghz);
 }
 
-static bool furi_hal_subghz_start_debug() {
+static bool furi_hal_subghz_start_debug(void) {
     bool ret = false;
     if(furi_hal_subghz.async_mirror_pin != NULL) {
         furi_hal_gpio_write(furi_hal_subghz.async_mirror_pin, false);
@@ -399,7 +412,7 @@ static bool furi_hal_subghz_start_debug() {
     return ret;
 }
 
-static bool furi_hal_subghz_stop_debug() {
+static bool furi_hal_subghz_stop_debug(void) {
     bool ret = false;
     if(furi_hal_subghz.async_mirror_pin != NULL) {
         furi_hal_gpio_init(
@@ -445,7 +458,9 @@ static void furi_hal_subghz_capture_ISR(void* context) {
 }
 
 void furi_hal_subghz_start_async_rx(FuriHalSubGhzCaptureCallback callback, void* context) {
-    furi_assert(furi_hal_subghz.state == SubGhzStateIdle);
+    furi_check(furi_hal_subghz.state == SubGhzStateIdle);
+    furi_check(callback);
+
     furi_hal_subghz.state = SubGhzStateAsyncRx;
 
     furi_hal_subghz_capture_callback = callback;
@@ -511,8 +526,8 @@ void furi_hal_subghz_start_async_rx(FuriHalSubGhzCaptureCallback callback, void*
     furi_hal_subghz_capture_delta_duration = 0;
 }
 
-void furi_hal_subghz_stop_async_rx() {
-    furi_assert(furi_hal_subghz.state == SubGhzStateAsyncRx);
+void furi_hal_subghz_stop_async_rx(void) {
+    furi_check(furi_hal_subghz.state == SubGhzStateAsyncRx);
     furi_hal_subghz.state = SubGhzStateIdle;
 
     // Shutdown radio
@@ -610,7 +625,7 @@ static inline uint32_t furi_hal_subghz_async_tx_middleware_get_duration(
 }
 
 static void furi_hal_subghz_async_tx_refill(uint32_t* buffer, size_t samples) {
-    furi_assert(furi_hal_subghz.state == SubGhzStateAsyncTx);
+    furi_check(furi_hal_subghz.state == SubGhzStateAsyncTx);
 
     while(samples > 0) {
         volatile uint32_t duration = furi_hal_subghz_async_tx_middleware_get_duration(
@@ -650,7 +665,7 @@ static void furi_hal_subghz_async_tx_refill(uint32_t* buffer, size_t samples) {
 
 static void furi_hal_subghz_async_tx_dma_isr(void* context) {
     UNUSED(context);
-    furi_assert(furi_hal_subghz.state == SubGhzStateAsyncTx);
+    furi_check(furi_hal_subghz.state == SubGhzStateAsyncTx);
 
 #if SUBGHZ_DMA_CH1_CHANNEL == LL_DMA_CHANNEL_1
     if(LL_DMA_IsActiveFlag_HT1(SUBGHZ_DMA)) {
@@ -670,8 +685,8 @@ static void furi_hal_subghz_async_tx_dma_isr(void* context) {
 }
 
 bool furi_hal_subghz_start_async_tx(FuriHalSubGhzAsyncTxCallback callback, void* context) {
-    furi_assert(furi_hal_subghz.state == SubGhzStateIdle);
-    furi_assert(callback);
+    furi_check(furi_hal_subghz.state == SubGhzStateIdle);
+    furi_check(callback);
 
     //If transmission is prohibited by regional settings
     if(furi_hal_subghz.regulation != SubGhzRegulationTxRx) return false;
@@ -773,12 +788,12 @@ bool furi_hal_subghz_start_async_tx(FuriHalSubGhzAsyncTxCallback callback, void*
     return true;
 }
 
-bool furi_hal_subghz_is_async_tx_complete() {
+bool furi_hal_subghz_is_async_tx_complete(void) {
     return (furi_hal_subghz.state == SubGhzStateAsyncTx) && (LL_TIM_GetAutoReload(TIM2) == 0);
 }
 
-void furi_hal_subghz_stop_async_tx() {
-    furi_assert(furi_hal_subghz.state == SubGhzStateAsyncTx);
+void furi_hal_subghz_stop_async_tx(void) {
+    furi_check(furi_hal_subghz.state == SubGhzStateAsyncTx);
 
     // Shutdown radio
     furi_hal_subghz_idle();
diff --git a/targets/f7/furi_hal/furi_hal_subghz.h b/targets/f7/furi_hal/furi_hal_subghz.h
index 757f7089a..0a0ee7667 100644
--- a/targets/f7/furi_hal/furi_hal_subghz.h
+++ b/targets/f7/furi_hal/furi_hal_subghz.h
@@ -43,21 +43,21 @@ void furi_hal_subghz_set_async_mirror_pin(const GpioPin* pin);
  *
  * @return     pointer to the gpio pin structure
  */
-const GpioPin* furi_hal_subghz_get_data_gpio();
+const GpioPin* furi_hal_subghz_get_data_gpio(void);
 
 /** Initialize and switch to power save mode Used by internal API-HAL
  * initialization routine Can be used to reinitialize device to safe state and
  * send it to sleep
  */
-void furi_hal_subghz_init();
+void furi_hal_subghz_init(void);
 
 /** Send device to sleep mode
  */
-void furi_hal_subghz_sleep();
+void furi_hal_subghz_sleep(void);
 
 /** Dump info to stdout
  */
-void furi_hal_subghz_dump_state();
+void furi_hal_subghz_dump_state(void);
 
 /** Load custom registers from preset
  *
@@ -88,13 +88,13 @@ void furi_hal_subghz_write_packet(const uint8_t* data, uint8_t size);
  *
  * @return     true if not empty
  */
-bool furi_hal_subghz_rx_pipe_not_empty();
+bool furi_hal_subghz_rx_pipe_not_empty(void);
 
 /** Check if received data crc is valid
  *
  * @return     true if valid
  */
-bool furi_hal_subghz_is_rx_data_crc_valid();
+bool furi_hal_subghz_is_rx_data_crc_valid(void);
 
 /** Read packet from FIFO
  *
@@ -105,47 +105,47 @@ void furi_hal_subghz_read_packet(uint8_t* data, uint8_t* size);
 
 /** Flush rx FIFO buffer
  */
-void furi_hal_subghz_flush_rx();
+void furi_hal_subghz_flush_rx(void);
 
 /** Flush tx FIFO buffer
  */
-void furi_hal_subghz_flush_tx();
+void furi_hal_subghz_flush_tx(void);
 
 /** Shutdown Issue SPWD command
  * @warning    registers content will be lost
  */
-void furi_hal_subghz_shutdown();
+void furi_hal_subghz_shutdown(void);
 
 /** Reset Issue reset command
  * @warning    registers content will be lost
  */
-void furi_hal_subghz_reset();
+void furi_hal_subghz_reset(void);
 
 /** Switch to Idle
  */
-void furi_hal_subghz_idle();
+void furi_hal_subghz_idle(void);
 
 /** Switch to Receive
  */
-void furi_hal_subghz_rx();
+void furi_hal_subghz_rx(void);
 
 /** Switch to Transmit
  *
  * @return     true if the transfer is allowed by belonging to the region
  */
-bool furi_hal_subghz_tx();
+bool furi_hal_subghz_tx(void);
 
 /** Get RSSI value in dBm
  *
  * @return     RSSI value
  */
-float furi_hal_subghz_get_rssi();
+float furi_hal_subghz_get_rssi(void);
 
 /** Get LQI
  *
  * @return     LQI value
  */
-uint8_t furi_hal_subghz_get_lqi();
+uint8_t furi_hal_subghz_get_lqi(void);
 
 /** Check if frequency is in valid range
  *
@@ -192,7 +192,7 @@ void furi_hal_subghz_start_async_rx(FuriHalSubGhzCaptureCallback callback, void*
 
 /** Disable signal timings capture Resets GPIO and TIM2
  */
-void furi_hal_subghz_stop_async_rx();
+void furi_hal_subghz_stop_async_rx(void);
 
 /** Async TX callback type
  * @param      context  callback context
@@ -213,11 +213,11 @@ bool furi_hal_subghz_start_async_tx(FuriHalSubGhzAsyncTxCallback callback, void*
  *
  * @return     true if TX complete
  */
-bool furi_hal_subghz_is_async_tx_complete();
+bool furi_hal_subghz_is_async_tx_complete(void);
 
 /** Stop async transmission and cleanup resources Resets GPIO, TIM2, and DMA1
  */
-void furi_hal_subghz_stop_async_tx();
+void furi_hal_subghz_stop_async_tx(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/f7/furi_hal/furi_hal_usb.c b/targets/f7/furi_hal/furi_hal_usb.c
index b88168d5d..a482940e2 100644
--- a/targets/f7/furi_hal/furi_hal_usb.c
+++ b/targets/f7/furi_hal/furi_hal_usb.c
@@ -153,7 +153,7 @@ bool furi_hal_usb_set_config(FuriHalUsbInterface* new_if, void* ctx) {
     return return_data.bool_value;
 }
 
-FuriHalUsbInterface* furi_hal_usb_get_config() {
+FuriHalUsbInterface* furi_hal_usb_get_config(void) {
     UsbApiEventReturnData return_data = {
         .void_value = NULL,
     };
@@ -168,7 +168,7 @@ FuriHalUsbInterface* furi_hal_usb_get_config() {
     return return_data.void_value;
 }
 
-void furi_hal_usb_lock() {
+void furi_hal_usb_lock(void) {
     UsbApiEventMessage msg = {
         .lock = api_lock_alloc_locked(),
         .type = UsbApiEventTypeLock,
@@ -177,7 +177,7 @@ void furi_hal_usb_lock() {
     furi_hal_usb_send_message(&msg);
 }
 
-void furi_hal_usb_unlock() {
+void furi_hal_usb_unlock(void) {
     UsbApiEventMessage msg = {
         .lock = api_lock_alloc_locked(),
         .type = UsbApiEventTypeUnlock,
@@ -186,7 +186,7 @@ void furi_hal_usb_unlock() {
     furi_hal_usb_send_message(&msg);
 }
 
-bool furi_hal_usb_is_locked() {
+bool furi_hal_usb_is_locked(void) {
     UsbApiEventReturnData return_data = {
         .bool_value = false,
     };
@@ -201,7 +201,7 @@ bool furi_hal_usb_is_locked() {
     return return_data.bool_value;
 }
 
-void furi_hal_usb_disable() {
+void furi_hal_usb_disable(void) {
     UsbApiEventMessage msg = {
         .lock = api_lock_alloc_locked(),
         .type = UsbApiEventTypeDisable,
@@ -210,7 +210,7 @@ void furi_hal_usb_disable() {
     furi_hal_usb_send_message(&msg);
 }
 
-void furi_hal_usb_enable() {
+void furi_hal_usb_enable(void) {
     UsbApiEventMessage msg = {
         .lock = api_lock_alloc_locked(),
         .type = UsbApiEventTypeEnable,
@@ -219,7 +219,7 @@ void furi_hal_usb_enable() {
     furi_hal_usb_send_message(&msg);
 }
 
-void furi_hal_usb_reinit() {
+void furi_hal_usb_reinit(void) {
     UsbApiEventMessage msg = {
         .lock = api_lock_alloc_locked(),
         .type = UsbApiEventTypeReinit,
@@ -358,7 +358,7 @@ static void usb_process_mode_change(FuriHalUsbInterface* interface, void* contex
     }
 }
 
-static void usb_process_mode_reinit() {
+static void usb_process_mode_reinit(void) {
     // Temporary disable callback to avoid getting false reset events
     usbd_reg_event(&udev, usbd_evt_reset, NULL);
     FURI_LOG_I(TAG, "USB Reinit");
diff --git a/targets/f7/furi_hal/furi_hal_usb_ccid.c b/targets/f7/furi_hal/furi_hal_usb_ccid.c
index e24713ced..d8b43fc6c 100644
--- a/targets/f7/furi_hal/furi_hal_usb_ccid.c
+++ b/targets/f7/furi_hal/furi_hal_usb_ccid.c
@@ -186,7 +186,7 @@ static bool smartcard_inserted = true;
 static CcidCallbacks* callbacks[CCID_TOTAL_SLOTS] = {NULL};
 
 static void* ccid_set_string_descr(char* str) {
-    furi_assert(str);
+    furi_check(str);
 
     size_t len = strlen(str);
     struct usb_string_descriptor* dev_str_desc = malloc(len * 2 + 2);
@@ -292,7 +292,7 @@ void CALLBACK_CCID_GetSlotStatus(
 void CALLBACK_CCID_SetParametersT0(
     struct pc_to_rdr_set_parameters_t0* requestSetParametersT0,
     struct rdr_to_pc_parameters_t0* responseSetParametersT0) {
-    furi_assert(requestSetParametersT0->bProtocolNum == 0x00); //T0
+    furi_check(requestSetParametersT0->bProtocolNum == 0x00); //T0
     responseSetParametersT0->bMessageType = RDR_TO_PC_PARAMETERS;
     responseSetParametersT0->bSlot = requestSetParametersT0->bSlot;
     responseSetParametersT0->bSeq = requestSetParametersT0->bSeq;
@@ -381,11 +381,11 @@ void CALLBACK_CCID_XfrBlock(
     }
 }
 
-void furi_hal_ccid_ccid_insert_smartcard() {
+void furi_hal_ccid_ccid_insert_smartcard(void) {
     smartcard_inserted = true;
 }
 
-void furi_hal_ccid_ccid_remove_smartcard() {
+void furi_hal_ccid_ccid_remove_smartcard(void) {
     smartcard_inserted = false;
 }
 
@@ -410,7 +410,7 @@ static void ccid_tx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
         int32_t bytes_read = usbd_ep_read(
             usb_dev, ep, &ReceiveBuffer, sizeof(ccid_bulk_message_header_t) + CCID_DATABLOCK_SIZE);
         //minimum request size is header size
-        furi_assert((uint16_t)bytes_read >= sizeof(ccid_bulk_message_header_t));
+        furi_check((uint16_t)bytes_read >= sizeof(ccid_bulk_message_header_t));
         ccid_bulk_message_header_t* message = (ccid_bulk_message_header_t*)&ReceiveBuffer; //-V641
 
         if(message->bMessageType == PC_TO_RDR_ICCPOWERON) {
@@ -455,14 +455,14 @@ static void ccid_tx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
             struct rdr_to_pc_data_block* responseDataBlock =
                 (struct rdr_to_pc_data_block*)&SendBuffer;
 
-            furi_assert(receivedXfrBlock->dwLength <= CCID_DATABLOCK_SIZE);
-            furi_assert(
+            furi_check(receivedXfrBlock->dwLength <= CCID_DATABLOCK_SIZE);
+            furi_check(
                 (uint16_t)bytes_read >=
                 sizeof(ccid_bulk_message_header_t) + receivedXfrBlock->dwLength);
 
             CALLBACK_CCID_XfrBlock(receivedXfrBlock, responseDataBlock);
 
-            furi_assert(responseDataBlock->dwLength <= CCID_DATABLOCK_SIZE);
+            furi_check(responseDataBlock->dwLength <= CCID_DATABLOCK_SIZE);
 
             usbd_ep_write(
                 usb_dev,
@@ -476,8 +476,8 @@ static void ccid_tx_ep_callback(usbd_device* dev, uint8_t event, uint8_t ep) {
             struct rdr_to_pc_parameters_t0* responseSetParametersT0 =
                 (struct rdr_to_pc_parameters_t0*)&SendBuffer; //-V641
 
-            furi_assert(requestSetParametersT0->dwLength <= CCID_DATABLOCK_SIZE);
-            furi_assert(
+            furi_check(requestSetParametersT0->dwLength <= CCID_DATABLOCK_SIZE);
+            furi_check(
                 (uint16_t)bytes_read >=
                 sizeof(ccid_bulk_message_header_t) + requestSetParametersT0->dwLength);
 
diff --git a/targets/f7/furi_hal/furi_hal_usb_cdc.c b/targets/f7/furi_hal/furi_hal_usb_cdc.c
index 014c98bad..4679df14f 100644
--- a/targets/f7/furi_hal/furi_hal_usb_cdc.c
+++ b/targets/f7/furi_hal/furi_hal_usb_cdc.c
@@ -472,7 +472,7 @@ static void cdc_deinit(usbd_device* dev) {
 }
 
 void furi_hal_cdc_set_callbacks(uint8_t if_num, CdcCallbacks* cb, void* context) {
-    furi_assert(if_num < IF_NUM_MAX);
+    furi_check(if_num < IF_NUM_MAX);
 
     if(callbacks[if_num] != NULL) {
         if(callbacks[if_num]->state_callback != NULL) {
@@ -494,12 +494,12 @@ void furi_hal_cdc_set_callbacks(uint8_t if_num, CdcCallbacks* cb, void* context)
 }
 
 struct usb_cdc_line_coding* furi_hal_cdc_get_port_settings(uint8_t if_num) {
-    furi_assert(if_num < IF_NUM_MAX);
+    furi_check(if_num < IF_NUM_MAX);
     return &cdc_config[if_num];
 }
 
 uint8_t furi_hal_cdc_get_ctrl_line_state(uint8_t if_num) {
-    furi_assert(if_num < IF_NUM_MAX);
+    furi_check(if_num < IF_NUM_MAX);
     return cdc_ctrl_line_state[if_num];
 }
 
diff --git a/targets/f7/furi_hal/furi_hal_usb_hid.c b/targets/f7/furi_hal/furi_hal_usb_hid.c
index b744e5ef7..f48c4a781 100644
--- a/targets/f7/furi_hal/furi_hal_usb_hid.c
+++ b/targets/f7/furi_hal/furi_hal_usb_hid.c
@@ -257,11 +257,11 @@ static void* cb_ctx;
 static uint8_t led_state;
 static bool boot_protocol = false;
 
-bool furi_hal_hid_is_connected() {
+bool furi_hal_hid_is_connected(void) {
     return hid_connected;
 }
 
-uint8_t furi_hal_hid_get_led_state() {
+uint8_t furi_hal_hid_get_led_state(void) {
     return led_state;
 }
 
@@ -300,7 +300,7 @@ bool furi_hal_hid_kb_release(uint16_t button) {
     return hid_send_report(ReportIdKeyboard);
 }
 
-bool furi_hal_hid_kb_release_all() {
+bool furi_hal_hid_kb_release_all(void) {
     for(uint8_t key_nb = 0; key_nb < HID_KB_MAX_KEYS; key_nb++) {
         hid_report.keyboard.boot.btn[key_nb] = 0;
     }
diff --git a/targets/f7/furi_hal/furi_hal_usb_u2f.c b/targets/f7/furi_hal/furi_hal_usb_u2f.c
index cc7e23b77..2a014093e 100644
--- a/targets/f7/furi_hal/furi_hal_usb_u2f.c
+++ b/targets/f7/furi_hal/furi_hal_usb_u2f.c
@@ -153,7 +153,7 @@ static bool hid_u2f_connected = false;
 static HidU2fCallback callback;
 static void* cb_ctx;
 
-bool furi_hal_hid_u2f_is_connected() {
+bool furi_hal_hid_u2f_is_connected(void) {
     return hid_u2f_connected;
 }
 
diff --git a/targets/f7/furi_hal/furi_hal_version.c b/targets/f7/furi_hal/furi_hal_version.c
index e4364a518..c7656a8df 100644
--- a/targets/f7/furi_hal/furi_hal_version.c
+++ b/targets/f7/furi_hal/furi_hal_version.c
@@ -116,11 +116,11 @@ static void furi_hal_version_set_name(const char* name) {
     furi_hal_version.ble_mac[5] = (uint8_t)((company_id & 0x0000FF00) >> 8);
 }
 
-static void furi_hal_version_load_otp_default() {
+static void furi_hal_version_load_otp_default(void) {
     furi_hal_version_set_name(NULL);
 }
 
-static void furi_hal_version_load_otp_v0() {
+static void furi_hal_version_load_otp_v0(void) {
     const FuriHalVersionOTPv0* otp = (FuriHalVersionOTPv0*)FURI_HAL_VERSION_OTP_ADDRESS;
 
     furi_hal_version.timestamp = otp->header_timestamp;
@@ -132,7 +132,7 @@ static void furi_hal_version_load_otp_v0() {
     furi_hal_version_set_name(otp->name);
 }
 
-static void furi_hal_version_load_otp_v1() {
+static void furi_hal_version_load_otp_v1(void) {
     const FuriHalVersionOTPv1* otp = (FuriHalVersionOTPv1*)FURI_HAL_VERSION_OTP_ADDRESS;
 
     furi_hal_version.timestamp = otp->header_timestamp;
@@ -146,7 +146,7 @@ static void furi_hal_version_load_otp_v1() {
     furi_hal_version_set_name(otp->name);
 }
 
-static void furi_hal_version_load_otp_v2() {
+static void furi_hal_version_load_otp_v2(void) {
     const FuriHalVersionOTPv2* otp = (FuriHalVersionOTPv2*)FURI_HAL_VERSION_OTP_ADDRESS;
 
     // 1st block, programmed afer baking
@@ -171,7 +171,7 @@ static void furi_hal_version_load_otp_v2() {
     }
 }
 
-void furi_hal_version_init() {
+void furi_hal_version_init(void) {
     switch(furi_hal_version_get_otp_version()) {
     case FuriHalVersionOtpVersionUnknown:
     case FuriHalVersionOtpVersionEmpty:
@@ -195,7 +195,7 @@ void furi_hal_version_init() {
     FURI_LOG_I(TAG, "Init OK");
 }
 
-FuriHalVersionOtpVersion furi_hal_version_get_otp_version() {
+FuriHalVersionOtpVersion furi_hal_version_get_otp_version(void) {
     if(*(uint64_t*)FURI_HAL_VERSION_OTP_ADDRESS == 0xFFFFFFFF) {
         return FuriHalVersionOtpVersionEmpty;
     } else {
@@ -218,31 +218,31 @@ FuriHalVersionOtpVersion furi_hal_version_get_otp_version() {
     }
 }
 
-uint8_t furi_hal_version_get_hw_version() {
+uint8_t furi_hal_version_get_hw_version(void) {
     return furi_hal_version.board_version;
 }
 
-uint8_t furi_hal_version_get_hw_target() {
+uint8_t furi_hal_version_get_hw_target(void) {
     return furi_hal_version.board_target;
 }
 
-uint8_t furi_hal_version_get_hw_body() {
+uint8_t furi_hal_version_get_hw_body(void) {
     return furi_hal_version.board_body;
 }
 
-FuriHalVersionColor furi_hal_version_get_hw_color() {
+FuriHalVersionColor furi_hal_version_get_hw_color(void) {
     return furi_hal_version.board_color;
 }
 
-uint8_t furi_hal_version_get_hw_connect() {
+uint8_t furi_hal_version_get_hw_connect(void) {
     return furi_hal_version.board_connect;
 }
 
-FuriHalVersionRegion furi_hal_version_get_hw_region() {
+FuriHalVersionRegion furi_hal_version_get_hw_region(void) {
     return furi_hal_version.board_region;
 }
 
-const char* furi_hal_version_get_hw_region_name() {
+const char* furi_hal_version_get_hw_region_name(void) {
     switch(furi_hal_version_get_hw_region()) {
     case FuriHalVersionRegionUnknown:
         return "R00";
@@ -258,27 +258,27 @@ const char* furi_hal_version_get_hw_region_name() {
     return "R??";
 }
 
-FuriHalVersionDisplay furi_hal_version_get_hw_display() {
+FuriHalVersionDisplay furi_hal_version_get_hw_display(void) {
     return furi_hal_version.board_display;
 }
 
-uint32_t furi_hal_version_get_hw_timestamp() {
+uint32_t furi_hal_version_get_hw_timestamp(void) {
     return furi_hal_version.timestamp;
 }
 
-const char* furi_hal_version_get_name_ptr() {
+const char* furi_hal_version_get_name_ptr(void) {
     return *furi_hal_version.name == 0x00 ? NULL : furi_hal_version.name;
 }
 
-const char* furi_hal_version_get_device_name_ptr() {
+const char* furi_hal_version_get_device_name_ptr(void) {
     return furi_hal_version.device_name + 1;
 }
 
-const char* furi_hal_version_get_ble_local_device_name_ptr() {
+const char* furi_hal_version_get_ble_local_device_name_ptr(void) {
     return furi_hal_version.device_name;
 }
 
-const uint8_t* furi_hal_version_get_ble_mac() {
+const uint8_t* furi_hal_version_get_ble_mac(void) {
     return furi_hal_version.ble_mac;
 }
 
@@ -286,10 +286,10 @@ const struct Version* furi_hal_version_get_firmware_version(void) {
     return version_get();
 }
 
-size_t furi_hal_version_uid_size() {
+size_t furi_hal_version_uid_size(void) {
     return 64 / 8;
 }
 
-const uint8_t* furi_hal_version_uid() {
+const uint8_t* furi_hal_version_uid(void) {
     return (const uint8_t*)UID64_BASE;
 }
diff --git a/targets/f7/furi_hal/furi_hal_version_device.c b/targets/f7/furi_hal/furi_hal_version_device.c
index 897289984..af88c0671 100644
--- a/targets/f7/furi_hal/furi_hal_version_device.c
+++ b/targets/f7/furi_hal/furi_hal_version_device.c
@@ -1,33 +1,33 @@
 #include <furi_hal_version.h>
 
-bool furi_hal_version_do_i_belong_here() {
+bool furi_hal_version_do_i_belong_here(void) {
     return (furi_hal_version_get_hw_target() == 7) || (furi_hal_version_get_hw_target() == 0);
 }
 
-const char* furi_hal_version_get_model_name() {
+const char* furi_hal_version_get_model_name(void) {
     return "Flipper Zero";
 }
 
-const char* furi_hal_version_get_model_code() {
+const char* furi_hal_version_get_model_code(void) {
     return "FZ.1";
 }
 
-const char* furi_hal_version_get_fcc_id() {
+const char* furi_hal_version_get_fcc_id(void) {
     return "2A2V6-FZ";
 }
 
-const char* furi_hal_version_get_ic_id() {
+const char* furi_hal_version_get_ic_id(void) {
     return "27624-FZ";
 }
 
-const char* furi_hal_version_get_mic_id() {
+const char* furi_hal_version_get_mic_id(void) {
     return "210-175991";
 }
 
-const char* furi_hal_version_get_srrc_id() {
+const char* furi_hal_version_get_srrc_id(void) {
     return "2023DJ16420";
 }
 
-const char* furi_hal_version_get_ncc_id() {
+const char* furi_hal_version_get_ncc_id(void) {
     return "CCAJ23LP34D0T3";
 }
\ No newline at end of file
diff --git a/targets/f7/furi_hal/furi_hal_vibro.c b/targets/f7/furi_hal/furi_hal_vibro.c
index f46784677..33ff86549 100644
--- a/targets/f7/furi_hal/furi_hal_vibro.c
+++ b/targets/f7/furi_hal/furi_hal_vibro.c
@@ -3,7 +3,7 @@
 
 #define TAG "FuriHalVibro"
 
-void furi_hal_vibro_init() {
+void furi_hal_vibro_init(void) {
     furi_hal_gpio_init(&gpio_vibro, GpioModeOutputPushPull, GpioPullNo, GpioSpeedLow);
     furi_hal_gpio_write(&gpio_vibro, false);
     FURI_LOG_I(TAG, "Init OK");
diff --git a/targets/f7/inc/FreeRTOSConfig.h b/targets/f7/inc/FreeRTOSConfig.h
index 6a68bbae7..36800565c 100644
--- a/targets/f7/inc/FreeRTOSConfig.h
+++ b/targets/f7/inc/FreeRTOSConfig.h
@@ -89,7 +89,7 @@ to exclude the API function. */
 /* Furi-specific */
 #define configTASK_NOTIFICATION_ARRAY_ENTRIES 2
 
-extern __attribute__((__noreturn__)) void furi_thread_catch();
+extern __attribute__((__noreturn__)) void furi_thread_catch(void);
 #define configTASK_RETURN_ADDRESS (furi_thread_catch + 2)
 
 /*
diff --git a/targets/f7/inc/alt_boot.h b/targets/f7/inc/alt_boot.h
index d8be3aa48..23d7a46a8 100644
--- a/targets/f7/inc/alt_boot.h
+++ b/targets/f7/inc/alt_boot.h
@@ -4,11 +4,11 @@
 extern "C" {
 #endif
 
-void flipper_boot_update_exec();
+void flipper_boot_update_exec(void);
 
-void flipper_boot_dfu_exec();
+void flipper_boot_dfu_exec(void);
 
-void flipper_boot_recovery_exec();
+void flipper_boot_recovery_exec(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/f7/platform_specific/cxx_virtual_stub.c b/targets/f7/platform_specific/cxx_virtual_stub.c
index a81e5a5e0..74bd25478 100644
--- a/targets/f7/platform_specific/cxx_virtual_stub.c
+++ b/targets/f7/platform_specific/cxx_virtual_stub.c
@@ -1,6 +1,6 @@
 #include "cxx_virtual_stub.h"
 #include <furi.h>
 
-void __cxa_pure_virtual() {
+void __cxa_pure_virtual(void) {
     furi_crash("C++ pure virtual call");
 }
diff --git a/targets/f7/platform_specific/cxx_virtual_stub.h b/targets/f7/platform_specific/cxx_virtual_stub.h
index 46211030e..43eea5966 100644
--- a/targets/f7/platform_specific/cxx_virtual_stub.h
+++ b/targets/f7/platform_specific/cxx_virtual_stub.h
@@ -6,7 +6,7 @@
 extern "C" {
 #endif
 
-void __cxa_pure_virtual();
+void __cxa_pure_virtual(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/f7/src/dfu.c b/targets/f7/src/dfu.c
index 7e094b4c4..2d5bddb17 100644
--- a/targets/f7/src/dfu.c
+++ b/targets/f7/src/dfu.c
@@ -7,7 +7,7 @@
 #include <gui/canvas.h>
 #include <gui/canvas_i.h>
 
-void flipper_boot_dfu_show_splash() {
+void flipper_boot_dfu_show_splash(void) {
     // Initialize
     Canvas* canvas = canvas_init();
 
@@ -22,7 +22,7 @@ void flipper_boot_dfu_show_splash() {
     canvas_free(canvas);
 }
 
-void flipper_boot_dfu_exec() {
+void flipper_boot_dfu_exec(void) {
     // Show DFU splashscreen
     flipper_boot_dfu_show_splash();
 
diff --git a/targets/f7/src/main.c b/targets/f7/src/main.c
index ca705fe5e..77961f0ef 100644
--- a/targets/f7/src/main.c
+++ b/targets/f7/src/main.c
@@ -18,7 +18,7 @@ int32_t init_task(void* context) {
     return 0;
 }
 
-int main() {
+int main(void) {
     // Initialize FURI layer
     furi_init();
 
@@ -71,6 +71,6 @@ void Error_Handler(void) {
     furi_crash("ErrorHandler");
 }
 
-void abort() {
+void abort(void) {
     furi_crash("AbortHandler");
 }
diff --git a/targets/f7/src/recovery.c b/targets/f7/src/recovery.c
index 848236815..0a2532bf7 100644
--- a/targets/f7/src/recovery.c
+++ b/targets/f7/src/recovery.c
@@ -34,7 +34,7 @@ void flipper_boot_recovery_draw_splash(Canvas* canvas) {
     canvas_commit(canvas);
 }
 
-void flipper_boot_recovery_exec() {
+void flipper_boot_recovery_exec(void) {
     Canvas* canvas = canvas_init();
 
     // Show recovery splashscreen
diff --git a/targets/f7/src/update.c b/targets/f7/src/update.c
index 42ac90e7b..e6cb4aabe 100644
--- a/targets/f7/src/update.c
+++ b/targets/f7/src/update.c
@@ -22,7 +22,7 @@ static FATFS* pfs = NULL;
         }                       \
     }
 
-static bool flipper_update_mount_sd() {
+static bool flipper_update_mount_sd(void) {
     for(int i = 0; i < furi_hal_sd_max_mount_retry_count(); ++i) {
         if(furi_hal_sd_init((i % 2) == 0) != FuriStatusOk) {
             /* Next attempt will be without card reset, let it settle */
@@ -37,7 +37,7 @@ static bool flipper_update_mount_sd() {
     return false;
 }
 
-static bool flipper_update_init() {
+static bool flipper_update_init(void) {
     // TODO FL-3504: Configure missing peripherals properly
     furi_hal_bus_enable(FuriHalBusHSEM);
     furi_hal_bus_enable(FuriHalBusIPCC);
@@ -180,7 +180,7 @@ static UpdateManifest* flipper_update_process_manifest(const FuriString* manifes
     return manifest;
 }
 
-void flipper_boot_update_exec() {
+void flipper_boot_update_exec(void) {
     if(!flipper_update_init()) {
         return;
     }
diff --git a/targets/furi_hal_include/furi_hal.h b/targets/furi_hal_include/furi_hal.h
index 4f8aad6bd..3eaf06da6 100644
--- a/targets/furi_hal_include/furi_hal.h
+++ b/targets/furi_hal_include/furi_hal.h
@@ -46,13 +46,13 @@ extern "C" {
 #endif
 
 /** Early FuriHal init, only essential subsystems */
-void furi_hal_init_early();
+void furi_hal_init_early(void);
 
 /** Early FuriHal deinit */
-void furi_hal_deinit_early();
+void furi_hal_deinit_early(void);
 
 /** Init FuriHal */
-void furi_hal_init();
+void furi_hal_init(void);
 
 /** Transfer execution to address
  *
diff --git a/targets/furi_hal_include/furi_hal_bt.h b/targets/furi_hal_include/furi_hal_bt.h
index 266db8588..ef6b31bb4 100644
--- a/targets/furi_hal_include/furi_hal_bt.h
+++ b/targets/furi_hal_include/furi_hal_bt.h
@@ -30,37 +30,37 @@ typedef enum {
 
 /** Initialize
  */
-void furi_hal_bt_init();
+void furi_hal_bt_init(void);
 
 /** Lock core2 state transition */
-void furi_hal_bt_lock_core2();
+void furi_hal_bt_lock_core2(void);
 
 /** Lock core2 state transition */
-void furi_hal_bt_unlock_core2();
+void furi_hal_bt_unlock_core2(void);
 
 /** Start radio stack
  *
  * @return  true on successfull radio stack start
  */
-bool furi_hal_bt_start_radio_stack();
+bool furi_hal_bt_start_radio_stack(void);
 
 /** Get radio stack type
  *
  * @return  FuriHalBtStack instance
  */
-FuriHalBtStack furi_hal_bt_get_radio_stack();
+FuriHalBtStack furi_hal_bt_get_radio_stack(void);
 
 /** Check if radio stack supports BLE GAT/GAP
  *
  * @return  true if supported
  */
-bool furi_hal_bt_is_gatt_gap_supported();
+bool furi_hal_bt_is_gatt_gap_supported(void);
 
 /** Check if radio stack supports testing
  *
  * @return  true if supported
  */
-bool furi_hal_bt_is_testing_supported();
+bool furi_hal_bt_is_testing_supported(void);
 
 /** Check if particular instance of profile belongs to given type
  *
@@ -92,7 +92,7 @@ FURI_WARN_UNUSED FuriHalBleProfileBase* furi_hal_bt_start_app(
  * 
  * Also can be used to prepare core2 for stop modes
  */
-void furi_hal_bt_reinit();
+void furi_hal_bt_reinit(void);
 
 /** Change BLE app
  * Restarts 2nd core
@@ -123,15 +123,15 @@ void furi_hal_bt_update_power_state(bool charging);
  *
  * @return          true if device is connected or advertising, false otherwise
  */
-bool furi_hal_bt_is_active();
+bool furi_hal_bt_is_active(void);
 
 /** Start advertising
  */
-void furi_hal_bt_start_advertising();
+void furi_hal_bt_start_advertising(void);
 
 /** Stop advertising
  */
-void furi_hal_bt_stop_advertising();
+void furi_hal_bt_stop_advertising(void);
 
 /** Get BT/BLE system component state
  *
@@ -143,7 +143,7 @@ void furi_hal_bt_dump_state(FuriString* buffer);
  *
  * @return     true if core2 is alive
  */
-bool furi_hal_bt_is_alive();
+bool furi_hal_bt_is_alive(void);
 
 /** Get key storage buffer address and size
  *
@@ -155,18 +155,18 @@ void furi_hal_bt_get_key_storage_buff(uint8_t** key_buff_addr, uint16_t* key_buf
 /** Get SRAM2 hardware semaphore
  * @note Must be called before SRAM2 read/write operations
  */
-void furi_hal_bt_nvm_sram_sem_acquire();
+void furi_hal_bt_nvm_sram_sem_acquire(void);
 
 /** Release SRAM2 hardware semaphore
  * @note Must be called after SRAM2 read/write operations
  */
-void furi_hal_bt_nvm_sram_sem_release();
+void furi_hal_bt_nvm_sram_sem_release(void);
 
 /** Clear key storage
  *
  * @return      true on success
 */
-bool furi_hal_bt_clear_white_list();
+bool furi_hal_bt_clear_white_list(void);
 
 /** Set key storage change callback
  *
@@ -186,7 +186,7 @@ void furi_hal_bt_start_tone_tx(uint8_t channel, uint8_t power);
 
 /** Stop ble tone tx
  */
-void furi_hal_bt_stop_tone_tx();
+void furi_hal_bt_stop_tone_tx(void);
 
 /** Start sending ble packets at a given frequency and datarate
  *
@@ -200,7 +200,7 @@ void furi_hal_bt_start_packet_tx(uint8_t channel, uint8_t pattern, uint8_t datar
  *
  * @return     sent packet count
  */
-uint16_t furi_hal_bt_stop_packet_test();
+uint16_t furi_hal_bt_stop_packet_test(void);
 
 /** Start receiving packets
  *
@@ -217,19 +217,19 @@ void furi_hal_bt_start_rx(uint8_t channel);
 
 /** Stop RF listenning
  */
-void furi_hal_bt_stop_rx();
+void furi_hal_bt_stop_rx(void);
 
 /** Get RSSI
  *
  * @return     RSSI in dBm
  */
-float furi_hal_bt_get_rssi();
+float furi_hal_bt_get_rssi(void);
 
 /** Get number of transmitted packets
  *
  * @return     packet count
  */
-uint32_t furi_hal_bt_get_transmitted_packets();
+uint32_t furi_hal_bt_get_transmitted_packets(void);
 
 /** Check & switch C2 to given mode
  *
@@ -272,25 +272,25 @@ bool furi_hal_bt_extra_beacon_set_config(const GapExtraBeaconConfig* config);
  *
  * @return     true on success
  */
-bool furi_hal_bt_extra_beacon_start();
+bool furi_hal_bt_extra_beacon_start(void);
 
 /** Stop extra beacon
  *
  * @return     true on success
  */
-bool furi_hal_bt_extra_beacon_stop();
+bool furi_hal_bt_extra_beacon_stop(void);
 
 /** Check if extra beacon is active.
  *
  * @return     extra beacon state
  */
-bool furi_hal_bt_extra_beacon_is_active();
+bool furi_hal_bt_extra_beacon_is_active(void);
 
 /** Get last configured extra beacon config
  *
  * @return     extra beacon config. NULL if beacon had never been configured.
  */
-const GapExtraBeaconConfig* furi_hal_bt_extra_beacon_get_config();
+const GapExtraBeaconConfig* furi_hal_bt_extra_beacon_get_config(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/furi_hal_include/furi_hal_cortex.h b/targets/furi_hal_include/furi_hal_cortex.h
index ebabbabfd..81271d315 100644
--- a/targets/furi_hal_include/furi_hal_cortex.h
+++ b/targets/furi_hal_include/furi_hal_cortex.h
@@ -20,7 +20,7 @@ typedef struct {
 
 /** Early init stage for cortex
  */
-void furi_hal_cortex_init_early();
+void furi_hal_cortex_init_early(void);
 
 /** Microseconds delay
  *
@@ -32,7 +32,7 @@ void furi_hal_cortex_delay_us(uint32_t microseconds);
  *
  * @return     instructions per microsecond count
  */
-uint32_t furi_hal_cortex_instructions_per_microsecond();
+uint32_t furi_hal_cortex_instructions_per_microsecond(void);
 
 /** Get Timer
  *
diff --git a/targets/furi_hal_include/furi_hal_crypto.h b/targets/furi_hal_include/furi_hal_crypto.h
index 5e3b41040..04a2c67cf 100644
--- a/targets/furi_hal_include/furi_hal_crypto.h
+++ b/targets/furi_hal_include/furi_hal_crypto.h
@@ -91,7 +91,7 @@ typedef enum {
 } FuriHalCryptoGCMState;
 
 /** Initialize cryptography layer(includes AES engines, PKA and RNG) */
-void furi_hal_crypto_init();
+void furi_hal_crypto_init(void);
 
 /** Verify factory provisioned keys
  *
diff --git a/targets/furi_hal_include/furi_hal_debug.h b/targets/furi_hal_include/furi_hal_debug.h
index befbb4f40..1ea231bd0 100644
--- a/targets/furi_hal_include/furi_hal_debug.h
+++ b/targets/furi_hal_include/furi_hal_debug.h
@@ -13,13 +13,13 @@ extern "C" {
 #endif
 
 /** Enable MCU debug */
-void furi_hal_debug_enable();
+void furi_hal_debug_enable(void);
 
 /** Disable MCU debug */
-void furi_hal_debug_disable();
+void furi_hal_debug_disable(void);
 
 /** Check if GDB debug session is active */
-bool furi_hal_debug_is_gdb_session_active();
+bool furi_hal_debug_is_gdb_session_active(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/furi_hal_include/furi_hal_i2c.h b/targets/furi_hal_include/furi_hal_i2c.h
index 44f647cef..7d69cd74d 100644
--- a/targets/furi_hal_include/furi_hal_i2c.h
+++ b/targets/furi_hal_include/furi_hal_i2c.h
@@ -43,13 +43,13 @@ typedef enum {
 } FuriHalI2cEnd;
 
 /** Early Init I2C */
-void furi_hal_i2c_init_early();
+void furi_hal_i2c_init_early(void);
 
 /** Early DeInit I2C */
-void furi_hal_i2c_deinit_early();
+void furi_hal_i2c_deinit_early(void);
 
 /** Init I2C */
-void furi_hal_i2c_init();
+void furi_hal_i2c_init(void);
 
 /** Acquire I2C bus handle
  *
diff --git a/targets/furi_hal_include/furi_hal_light.h b/targets/furi_hal_include/furi_hal_light.h
index 0e06bd423..60f16afe8 100644
--- a/targets/furi_hal_include/furi_hal_light.h
+++ b/targets/furi_hal_include/furi_hal_light.h
@@ -15,7 +15,7 @@ extern "C" {
 
 /** Init light driver
  */
-void furi_hal_light_init();
+void furi_hal_light_init(void);
 
 /** Set light value
  *
@@ -35,7 +35,7 @@ void furi_hal_light_blink_start(Light light, uint8_t brightness, uint16_t on_tim
 
 /** Stop hardware LED blinking mode
  */
-void furi_hal_light_blink_stop();
+void furi_hal_light_blink_stop(void);
 
 /** Set color in hardware LED blinking mode
  *
diff --git a/targets/furi_hal_include/furi_hal_memory.h b/targets/furi_hal_include/furi_hal_memory.h
index e9efa08c1..6451d93bc 100644
--- a/targets/furi_hal_include/furi_hal_memory.h
+++ b/targets/furi_hal_include/furi_hal_memory.h
@@ -15,7 +15,7 @@ extern "C" {
 /**
  * @brief Init memory pool manager
  */
-void furi_hal_memory_init();
+void furi_hal_memory_init(void);
 
 /**
  * @brief Allocate memory from separate memory pool. That memory can't be freed.
@@ -30,14 +30,14 @@ void* furi_hal_memory_alloc(size_t size);
  * 
  * @return size_t 
  */
-size_t furi_hal_memory_get_free();
+size_t furi_hal_memory_get_free(void);
 
 /**
  * @brief Get max free block size from memory pool
  * 
  * @return size_t 
  */
-size_t furi_hal_memory_max_pool_block();
+size_t furi_hal_memory_max_pool_block(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/furi_hal_include/furi_hal_mpu.h b/targets/furi_hal_include/furi_hal_mpu.h
index 5dddadeb6..7a5759c17 100644
--- a/targets/furi_hal_include/furi_hal_mpu.h
+++ b/targets/furi_hal_include/furi_hal_mpu.h
@@ -57,17 +57,17 @@ typedef enum {
 /**
  * @brief Initialize memory protection unit
  */
-void furi_hal_mpu_init();
+void furi_hal_mpu_init(void);
 
 /**
 * @brief Enable memory protection unit
 */
-void furi_hal_mpu_enable();
+void furi_hal_mpu_enable(void);
 
 /**
 * @brief Disable memory protection unit
 */
-void furi_hal_mpu_disable();
+void furi_hal_mpu_disable(void);
 
 void furi_hal_mpu_protect_no_access(
     FuriHalMpuRegion region,
diff --git a/targets/furi_hal_include/furi_hal_nfc.h b/targets/furi_hal_include/furi_hal_nfc.h
index 3d8ff394e..1c9f54d35 100644
--- a/targets/furi_hal_include/furi_hal_nfc.h
+++ b/targets/furi_hal_include/furi_hal_nfc.h
@@ -101,14 +101,14 @@ typedef enum {
  * 
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_init();
+FuriHalNfcError furi_hal_nfc_init(void);
 
 /**
  * @brief Check whether the NFC HAL was properly initialised and is ready.
  *
  * @returns FuriHalNfcErrorNone if ready, any other error code if not ready.
  */
-FuriHalNfcError furi_hal_nfc_is_hal_ready();
+FuriHalNfcError furi_hal_nfc_is_hal_ready(void);
 
 /**
  * @brief Exclusively take over the NFC HAL and associated hardware.
@@ -118,7 +118,7 @@ FuriHalNfcError furi_hal_nfc_is_hal_ready();
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_acquire();
+FuriHalNfcError furi_hal_nfc_acquire(void);
 
 /**
  * @brief Release the exclusive lock and make the NFC HAL available for others.
@@ -129,7 +129,7 @@ FuriHalNfcError furi_hal_nfc_acquire();
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_release();
+FuriHalNfcError furi_hal_nfc_release(void);
 
 /**
  * @brief Configure the NFC hardware to enter the low-power mode.
@@ -139,7 +139,7 @@ FuriHalNfcError furi_hal_nfc_release();
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_low_power_mode_start();
+FuriHalNfcError furi_hal_nfc_low_power_mode_start(void);
 
 /**
  * @brief Configure the NFC hardware to exit the low-power mode.
@@ -149,7 +149,7 @@ FuriHalNfcError furi_hal_nfc_low_power_mode_start();
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_low_power_mode_stop();
+FuriHalNfcError furi_hal_nfc_low_power_mode_stop(void);
 
 /**
  * @brief Configure the NFC HAL to work in a particular mode.
@@ -167,28 +167,28 @@ FuriHalNfcError furi_hal_nfc_set_mode(FuriHalNfcMode mode, FuriHalNfcTech tech);
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_reset_mode();
+FuriHalNfcError furi_hal_nfc_reset_mode(void);
 
 /**
  * @brief Enable field (carrier) detection by the NFC hardware.
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_field_detect_start();
+FuriHalNfcError furi_hal_nfc_field_detect_start(void);
 
 /**
  * @brief Disable field (carrier) detection by the NFC hardware.
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_field_detect_stop();
+FuriHalNfcError furi_hal_nfc_field_detect_stop(void);
 
 /**
  * @brief Check if the reader field (carrier) was detected by the NFC hardware.
  *
  * @returns true if the field was detected, false otherwise.
  */
-bool furi_hal_nfc_field_is_present();
+bool furi_hal_nfc_field_is_present(void);
 
 /**
  * @brief Enable field (carrier) generation by the NFC hardware.
@@ -197,7 +197,7 @@ bool furi_hal_nfc_field_is_present();
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_poller_field_on();
+FuriHalNfcError furi_hal_nfc_poller_field_on(void);
 
 /**
  * @brief Wait for an NFC HAL event in poller mode.
@@ -263,7 +263,7 @@ FuriHalNfcError furi_hal_nfc_listener_rx(uint8_t* rx_data, size_t rx_data_size,
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_listener_sleep();
+FuriHalNfcError furi_hal_nfc_listener_sleep(void);
 
 /**
  * @brief Go to idle in listener mode.
@@ -272,7 +272,7 @@ FuriHalNfcError furi_hal_nfc_listener_sleep();
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_listener_idle();
+FuriHalNfcError furi_hal_nfc_listener_idle(void);
 
 /**
  * @brief Enable reception in listener mode.
@@ -281,7 +281,7 @@ FuriHalNfcError furi_hal_nfc_listener_idle();
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_listener_enable_rx();
+FuriHalNfcError furi_hal_nfc_listener_enable_rx(void);
 
 /**
  * @brief Reset communication.
@@ -290,7 +290,7 @@ FuriHalNfcError furi_hal_nfc_listener_enable_rx();
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_trx_reset();
+FuriHalNfcError furi_hal_nfc_trx_reset(void);
 
 /**
  * @brief Enable generation of NFC HAL events.
@@ -300,7 +300,7 @@ FuriHalNfcError furi_hal_nfc_trx_reset();
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_event_start();
+FuriHalNfcError furi_hal_nfc_event_start(void);
 
 /**
  * @brief Disable generation of NFC HAL events.
@@ -309,14 +309,14 @@ FuriHalNfcError furi_hal_nfc_event_start();
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
  */
-FuriHalNfcError furi_hal_nfc_event_stop();
+FuriHalNfcError furi_hal_nfc_event_stop(void);
 
 /**
  * @brief Manually emit the FuriHalNfcEventAbortRequest event.
  *
  * @returns FuriHalNfcErrorNone on success, any other error code on failure.
 */
-FuriHalNfcError furi_hal_nfc_abort();
+FuriHalNfcError furi_hal_nfc_abort(void);
 
 /**
  * @brief Start frame wait timeout timer.
@@ -328,7 +328,7 @@ void furi_hal_nfc_timer_fwt_start(uint32_t time_fc);
 /**
  * @brief Stop frame wait timeout timer.
  */
-void furi_hal_nfc_timer_fwt_stop();
+void furi_hal_nfc_timer_fwt_stop(void);
 
 /**
  * @brief Start block transmit (frame delay) timer.
@@ -347,14 +347,14 @@ void furi_hal_nfc_timer_block_tx_start_us(uint32_t time_us);
 /**
  * @brief Stop block transmit (frame delay) timer.
  */
-void furi_hal_nfc_timer_block_tx_stop();
+void furi_hal_nfc_timer_block_tx_stop(void);
 
 /**
  * @brief Check whether block transmit (frame delay) timer is running.
  *
  * @returns true if timer is running, false otherwise.
  */
-bool furi_hal_nfc_timer_block_tx_is_running();
+bool furi_hal_nfc_timer_block_tx_is_running(void);
 
 /*
  * Technology-specific functions.
@@ -450,7 +450,7 @@ FuriHalNfcError furi_hal_nfc_iso14443a_listener_tx_custom_parity(
  *
  * @return FuriHalNfcError
 */
-FuriHalNfcError furi_hal_nfc_iso15693_listener_tx_sof();
+FuriHalNfcError furi_hal_nfc_iso15693_listener_tx_sof(void);
 
 /**
  * @brief Set FeliCa collision resolution parameters in listener mode.
diff --git a/targets/furi_hal_include/furi_hal_power.h b/targets/furi_hal_include/furi_hal_power.h
index fa5e179c0..06598df86 100644
--- a/targets/furi_hal_include/furi_hal_power.h
+++ b/targets/furi_hal_include/furi_hal_power.h
@@ -8,6 +8,7 @@
 #include <stdint.h>
 #include <stdbool.h>
 #include <core/string.h>
+#include <core/common_defines.h>
 #include <toolbox/property.h>
 
 #ifdef __cplusplus
@@ -21,7 +22,7 @@ typedef enum {
 } FuriHalPowerIC;
 
 /** Initialize drivers */
-void furi_hal_power_init();
+void furi_hal_power_init(void);
 
 /** Check if gauge is ok
  * 
@@ -32,104 +33,104 @@ void furi_hal_power_init();
  * 
  * @return true if gauge is ok
  */
-bool furi_hal_power_gauge_is_ok();
+bool furi_hal_power_gauge_is_ok(void);
 
 /** Check if gauge requests system shutdown
  * 
  * @return true if system shutdown requested
  */
-bool furi_hal_power_is_shutdown_requested();
+bool furi_hal_power_is_shutdown_requested(void);
 
 /** Get current insomnia level
  *
  * @return     insomnia level: 0 - no insomnia, >0 - insomnia, bearer count.
  */
-uint16_t furi_hal_power_insomnia_level();
+uint16_t furi_hal_power_insomnia_level(void);
 
 /** Enter insomnia mode Prevents device from going to sleep
  * @warning    Internally increases insomnia level Must be paired with
  *             furi_hal_power_insomnia_exit
  */
-void furi_hal_power_insomnia_enter();
+void furi_hal_power_insomnia_enter(void);
 
 /** Exit insomnia mode Allow device to go to sleep
  * @warning    Internally decreases insomnia level. Must be paired with
  *             furi_hal_power_insomnia_enter
  */
-void furi_hal_power_insomnia_exit();
+void furi_hal_power_insomnia_exit(void);
 
 /** Check if sleep available
  *
  * @return     true if available
  */
-bool furi_hal_power_sleep_available();
+bool furi_hal_power_sleep_available(void);
 
 /** Go to sleep
  */
-void furi_hal_power_sleep();
+void furi_hal_power_sleep(void);
 
 /** Get predicted remaining battery capacity in percents
  *
  * @return     remaining battery capacity in percents
  */
-uint8_t furi_hal_power_get_pct();
+uint8_t furi_hal_power_get_pct(void);
 
 /** Get battery health state in percents
  *
  * @return     health in percents
  */
-uint8_t furi_hal_power_get_bat_health_pct();
+uint8_t furi_hal_power_get_bat_health_pct(void);
 
 /** Get charging status
  *
  * @return     true if charging
  */
-bool furi_hal_power_is_charging();
+bool furi_hal_power_is_charging(void);
 
 /** Get charge complete status
  *
  * @return     true if done charging and connected to charger
  */
-bool furi_hal_power_is_charging_done();
+bool furi_hal_power_is_charging_done(void);
 
 /** Switch MCU to SHUTDOWN */
-void furi_hal_power_shutdown();
+void furi_hal_power_shutdown(void);
 
 /** Poweroff device
  */
-void furi_hal_power_off();
+void furi_hal_power_off(void);
 
 /** Reset device
  */
-void furi_hal_power_reset();
+FURI_NORETURN void furi_hal_power_reset(void);
 
 /** OTG enable
  */
-bool furi_hal_power_enable_otg();
+bool furi_hal_power_enable_otg(void);
 
 /** OTG disable
  */
-void furi_hal_power_disable_otg();
+void furi_hal_power_disable_otg(void);
 
 /** Check OTG status fault
  */
-bool furi_hal_power_check_otg_fault();
+bool furi_hal_power_check_otg_fault(void);
 
 /** Check OTG status and disable it if falt happened
  */
-void furi_hal_power_check_otg_status();
+void furi_hal_power_check_otg_status(void);
 
 /** Get OTG status
  *
  * @return     true if enabled
  */
-bool furi_hal_power_is_otg_enabled();
+bool furi_hal_power_is_otg_enabled(void);
 
 /** Get battery charge voltage limit in V
  *
  * @return     voltage in V
  */
-float furi_hal_power_get_battery_charge_voltage_limit();
+float furi_hal_power_get_battery_charge_voltage_limit(void);
 
 /** Set battery charge voltage limit in V
  *
@@ -143,19 +144,19 @@ void furi_hal_power_set_battery_charge_voltage_limit(float voltage);
  *
  * @return     capacity in mAh
  */
-uint32_t furi_hal_power_get_battery_remaining_capacity();
+uint32_t furi_hal_power_get_battery_remaining_capacity(void);
 
 /** Get full charge battery capacity in mAh
  *
  * @return     capacity in mAh
  */
-uint32_t furi_hal_power_get_battery_full_capacity();
+uint32_t furi_hal_power_get_battery_full_capacity(void);
 
 /** Get battery capacity in mAh from battery profile
  *
  * @return     capacity in mAh
  */
-uint32_t furi_hal_power_get_battery_design_capacity();
+uint32_t furi_hal_power_get_battery_design_capacity(void);
 
 /** Get battery voltage in V
  *
@@ -185,25 +186,25 @@ float furi_hal_power_get_battery_temperature(FuriHalPowerIC ic);
  *
  * @return     voltage in V
  */
-float furi_hal_power_get_usb_voltage();
+float furi_hal_power_get_usb_voltage(void);
 
 /** Enable 3.3v on external gpio and sd card
  */
-void furi_hal_power_enable_external_3_3v();
+void furi_hal_power_enable_external_3_3v(void);
 
 /** Disable 3.3v on external gpio and sd card
  */
-void furi_hal_power_disable_external_3_3v();
+void furi_hal_power_disable_external_3_3v(void);
 
 /** Enter supress charge mode.
  *
  * Use this function when your application need clean power supply.
  */
-void furi_hal_power_suppress_charge_enter();
+void furi_hal_power_suppress_charge_enter(void);
 
 /** Exit supress charge mode
  */
-void furi_hal_power_suppress_charge_exit();
+void furi_hal_power_suppress_charge_exit(void);
 
 /** Get power information
  *
diff --git a/targets/furi_hal_include/furi_hal_random.h b/targets/furi_hal_include/furi_hal_random.h
index 5ca9cb723..051b6f928 100644
--- a/targets/furi_hal_include/furi_hal_random.h
+++ b/targets/furi_hal_include/furi_hal_random.h
@@ -7,13 +7,13 @@ extern "C" {
 #endif
 
 /** Initialize random subsystem */
-void furi_hal_random_init();
+void furi_hal_random_init(void);
 
 /** Get random value
  *
  * @return     random value
  */
-uint32_t furi_hal_random_get();
+uint32_t furi_hal_random_get(void);
 
 /** Fill buffer with random data
  *
diff --git a/targets/furi_hal_include/furi_hal_region.h b/targets/furi_hal_include/furi_hal_region.h
index accd7e127..eed5bef92 100644
--- a/targets/furi_hal_include/furi_hal_region.h
+++ b/targets/furi_hal_include/furi_hal_region.h
@@ -22,7 +22,7 @@ typedef struct {
 } FuriHalRegion;
 
 /** Initialize region */
-void furi_hal_region_init();
+void furi_hal_region_init(void);
 
 /** Get Region Data.
  * 
@@ -31,7 +31,7 @@ void furi_hal_region_init();
  *
  * @return     pointer to FuriHalRegion instance (in RAM or Flash, check before freeing on region update)
  */
-const FuriHalRegion* furi_hal_region_get();
+const FuriHalRegion* furi_hal_region_get(void);
 
 /** Set device region data
  *
@@ -43,7 +43,7 @@ void furi_hal_region_set(FuriHalRegion* region);
  *
  * @return     true if provisioned, false otherwise
  */
-bool furi_hal_region_is_provisioned();
+bool furi_hal_region_is_provisioned(void);
 
 /** Get region name
  * 
@@ -55,7 +55,7 @@ bool furi_hal_region_is_provisioned();
  *
  * @return     Pointer to string
  */
-const char* furi_hal_region_get_name();
+const char* furi_hal_region_get_name(void);
 
 /** Сheck if transmission is allowed on this frequency for your flipper region
  *
diff --git a/targets/furi_hal_include/furi_hal_sd.h b/targets/furi_hal_include/furi_hal_sd.h
index 645403b7f..28534846c 100644
--- a/targets/furi_hal_include/furi_hal_sd.h
+++ b/targets/furi_hal_include/furi_hal_sd.h
@@ -29,19 +29,19 @@ typedef struct {
 /** 
  * @brief Init SD card presence detection
  */
-void furi_hal_sd_presence_init();
+void furi_hal_sd_presence_init(void);
 
 /** 
  * @brief Get SD card status
  * @return true if SD card is present
  */
-bool furi_hal_sd_is_present();
+bool furi_hal_sd_is_present(void);
 
 /**
  * @brief SD card max mount retry count
  * @return uint8_t 
  */
-uint8_t furi_hal_sd_max_mount_retry_count();
+uint8_t furi_hal_sd_max_mount_retry_count(void);
 
 /**
  * @brief Init SD card
@@ -79,7 +79,7 @@ FuriStatus furi_hal_sd_info(FuriHalSdInfo* info);
  * @brief Get SD card state
  * @return FuriStatus 
  */
-FuriStatus furi_hal_sd_get_card_state();
+FuriStatus furi_hal_sd_get_card_state(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/furi_hal_include/furi_hal_speaker.h b/targets/furi_hal_include/furi_hal_speaker.h
index 0b33d9232..825a44e04 100644
--- a/targets/furi_hal_include/furi_hal_speaker.h
+++ b/targets/furi_hal_include/furi_hal_speaker.h
@@ -11,10 +11,10 @@ extern "C" {
 #endif
 
 /** Init speaker */
-void furi_hal_speaker_init();
+void furi_hal_speaker_init(void);
 
 /** Deinit speaker */
-void furi_hal_speaker_deinit();
+void furi_hal_speaker_deinit(void);
 
 /** Acquire speaker ownership
  *
@@ -30,7 +30,7 @@ FURI_WARN_UNUSED bool furi_hal_speaker_acquire(uint32_t timeout);
  *
  * @warning    You must release speaker ownership after use
  */
-void furi_hal_speaker_release();
+void furi_hal_speaker_release(void);
 
 /** Check current process speaker ownership
  *
@@ -38,7 +38,7 @@ void furi_hal_speaker_release();
  *
  * @return     bool returns true if process owns speaker
  */
-bool furi_hal_speaker_is_mine();
+bool furi_hal_speaker_is_mine(void);
 
 /** Play a note
  *
@@ -61,7 +61,7 @@ void furi_hal_speaker_set_volume(float volume);
  *
  * @warning    no ownership check if called from ISR
  */
-void furi_hal_speaker_stop();
+void furi_hal_speaker_stop(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/furi_hal_include/furi_hal_spi.h b/targets/furi_hal_include/furi_hal_spi.h
index af15a8838..d497dff5c 100644
--- a/targets/furi_hal_include/furi_hal_spi.h
+++ b/targets/furi_hal_include/furi_hal_spi.h
@@ -8,16 +8,16 @@ extern "C" {
 #endif
 
 /** Early initialize SPI HAL */
-void furi_hal_spi_config_init_early();
+void furi_hal_spi_config_init_early(void);
 
 /** Early deinitialize SPI HAL */
-void furi_hal_spi_config_deinit_early();
+void furi_hal_spi_config_deinit_early(void);
 
 /** Initialize SPI HAL */
-void furi_hal_spi_config_init();
+void furi_hal_spi_config_init(void);
 
 /** Initialize SPI DMA HAL */
-void furi_hal_spi_dma_init();
+void furi_hal_spi_dma_init(void);
 
 /** Initialize SPI Bus
  *
diff --git a/targets/furi_hal_include/furi_hal_usb.h b/targets/furi_hal_include/furi_hal_usb.h
index a98797955..213e8d56f 100644
--- a/targets/furi_hal_include/furi_hal_usb.h
+++ b/targets/furi_hal_include/furi_hal_usb.h
@@ -41,7 +41,7 @@ typedef void (*FuriHalUsbStateCallback)(FuriHalUsbStateEvent state, void* contex
 
 /** USB device low-level initialization
  */
-void furi_hal_usb_init();
+void furi_hal_usb_init(void);
 
 /** Set USB device configuration
  *
@@ -55,29 +55,29 @@ bool furi_hal_usb_set_config(FuriHalUsbInterface* new_if, void* ctx);
  *
  * @return    current USB device mode
  */
-FuriHalUsbInterface* furi_hal_usb_get_config();
+FuriHalUsbInterface* furi_hal_usb_get_config(void);
 
 /** Lock USB device mode switch
  */
-void furi_hal_usb_lock();
+void furi_hal_usb_lock(void);
 
 /** Unlock USB device mode switch
  */
-void furi_hal_usb_unlock();
+void furi_hal_usb_unlock(void);
 
 /** Check if USB device mode switch locked
  * 
  * @return    lock state
  */
-bool furi_hal_usb_is_locked();
+bool furi_hal_usb_is_locked(void);
 
 /** Disable USB device
  */
-void furi_hal_usb_disable();
+void furi_hal_usb_disable(void);
 
 /** Enable USB device
  */
-void furi_hal_usb_enable();
+void furi_hal_usb_enable(void);
 
 /** Set USB state callback
  */
@@ -85,7 +85,7 @@ void furi_hal_usb_set_state_callback(FuriHalUsbStateCallback cb, void* ctx);
 
 /** Restart USB device
  */
-void furi_hal_usb_reinit();
+void furi_hal_usb_reinit(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/furi_hal_include/furi_hal_usb_ccid.h b/targets/furi_hal_include/furi_hal_usb_ccid.h
index a4880e4b6..500bafa3d 100644
--- a/targets/furi_hal_include/furi_hal_usb_ccid.h
+++ b/targets/furi_hal_include/furi_hal_usb_ccid.h
@@ -28,8 +28,8 @@ typedef struct {
 
 void furi_hal_ccid_set_callbacks(CcidCallbacks* cb);
 
-void furi_hal_ccid_ccid_insert_smartcard();
-void furi_hal_ccid_ccid_remove_smartcard();
+void furi_hal_ccid_ccid_insert_smartcard(void);
+void furi_hal_ccid_ccid_remove_smartcard(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/furi_hal_include/furi_hal_usb_hid.h b/targets/furi_hal_include/furi_hal_usb_hid.h
index 13e83ef67..da851cabb 100644
--- a/targets/furi_hal_include/furi_hal_usb_hid.h
+++ b/targets/furi_hal_include/furi_hal_usb_hid.h
@@ -190,13 +190,13 @@ enum HidMouseButtons {
  *
  * @return      true / false
  */
-bool furi_hal_hid_is_connected();
+bool furi_hal_hid_is_connected(void);
 
 /** Get USB HID keyboard leds state
  *
  * @return      leds state
  */
-uint8_t furi_hal_hid_get_led_state();
+uint8_t furi_hal_hid_get_led_state(void);
 
 /** Set USB HID connect/disconnect callback
  *
@@ -220,7 +220,7 @@ bool furi_hal_hid_kb_release(uint16_t button);
 /** Clear all pressed keys and send HID report
  *
  */
-bool furi_hal_hid_kb_release_all();
+bool furi_hal_hid_kb_release_all(void);
 
 /** Set mouse movement and send HID report
  *
diff --git a/targets/furi_hal_include/furi_hal_usb_hid_u2f.h b/targets/furi_hal_include/furi_hal_usb_hid_u2f.h
index 1b20a33c4..444ef552f 100644
--- a/targets/furi_hal_include/furi_hal_usb_hid_u2f.h
+++ b/targets/furi_hal_include/furi_hal_usb_hid_u2f.h
@@ -18,7 +18,7 @@ typedef void (*HidU2fCallback)(HidU2fEvent ev, void* context);
  *
  * @return      true / false
  */
-bool furi_hal_hid_u2f_is_connected();
+bool furi_hal_hid_u2f_is_connected(void);
 
 /** Set HID U2F event callback
  *
diff --git a/targets/furi_hal_include/furi_hal_version.h b/targets/furi_hal_include/furi_hal_version.h
index 8e7059fbc..79ebf4275 100644
--- a/targets/furi_hal_include/furi_hal_version.h
+++ b/targets/furi_hal_include/furi_hal_version.h
@@ -54,157 +54,157 @@ typedef enum {
 
 /** Init flipper version
  */
-void furi_hal_version_init();
+void furi_hal_version_init(void);
 
 /** Check target firmware version
  *
  * @return     true if target and real matches
  */
-bool furi_hal_version_do_i_belong_here();
+bool furi_hal_version_do_i_belong_here(void);
 
 /** Get model name
  *
  * @return     model name C-string
  */
-const char* furi_hal_version_get_model_name();
+const char* furi_hal_version_get_model_name(void);
 
 /** Get model name
  *
  * @return     model code C-string
  */
-const char* furi_hal_version_get_model_code();
+const char* furi_hal_version_get_model_code(void);
 
 /** Get FCC ID
  *
  * @return     FCC id as C-string
  */
-const char* furi_hal_version_get_fcc_id();
+const char* furi_hal_version_get_fcc_id(void);
 
 /** Get IC id
  *
  * @return     IC id as C-string
  */
-const char* furi_hal_version_get_ic_id();
+const char* furi_hal_version_get_ic_id(void);
 
 /** Get MIC id
  *
  * @return     MIC id as C-string
  */
-const char* furi_hal_version_get_mic_id();
+const char* furi_hal_version_get_mic_id(void);
 
 /** Get SRRC id
  *
  * @return     SRRC id as C-string
  */
-const char* furi_hal_version_get_srrc_id();
+const char* furi_hal_version_get_srrc_id(void);
 
 /** Get NCC id
  *
  * @return     NCC id as C-string
  */
-const char* furi_hal_version_get_ncc_id();
+const char* furi_hal_version_get_ncc_id(void);
 
 /** Get OTP version
  *
  * @return     OTP Version
  */
-FuriHalVersionOtpVersion furi_hal_version_get_otp_version();
+FuriHalVersionOtpVersion furi_hal_version_get_otp_version(void);
 
 /** Get hardware version
  *
  * @return     Hardware Version
  */
-uint8_t furi_hal_version_get_hw_version();
+uint8_t furi_hal_version_get_hw_version(void);
 
 /** Get hardware target
  *
  * @return     Hardware Target
  */
-uint8_t furi_hal_version_get_hw_target();
+uint8_t furi_hal_version_get_hw_target(void);
 
 /** Get hardware body
  *
  * @return     Hardware Body
  */
-uint8_t furi_hal_version_get_hw_body();
+uint8_t furi_hal_version_get_hw_body(void);
 
 /** Get hardware body color
  *
  * @return     Hardware Color
  */
-FuriHalVersionColor furi_hal_version_get_hw_color();
+FuriHalVersionColor furi_hal_version_get_hw_color(void);
 
 /** Get hardware connect
  *
  * @return     Hardware Interconnect
  */
-uint8_t furi_hal_version_get_hw_connect();
+uint8_t furi_hal_version_get_hw_connect(void);
 
 /** Get hardware region
  *
  * @return     Hardware Region
  */
-FuriHalVersionRegion furi_hal_version_get_hw_region();
+FuriHalVersionRegion furi_hal_version_get_hw_region(void);
 
 /** Get hardware region name
  *
  * @return     Hardware Region name
  */
-const char* furi_hal_version_get_hw_region_name();
+const char* furi_hal_version_get_hw_region_name(void);
 
 /** Get hardware display id
  *
  * @return     Display id
  */
-FuriHalVersionDisplay furi_hal_version_get_hw_display();
+FuriHalVersionDisplay furi_hal_version_get_hw_display(void);
 
 /** Get hardware timestamp
  *
  * @return     Hardware Manufacture timestamp
  */
-uint32_t furi_hal_version_get_hw_timestamp();
+uint32_t furi_hal_version_get_hw_timestamp(void);
 
 /** Get pointer to target name
  *
  * @return     Hardware Name C-string
  */
-const char* furi_hal_version_get_name_ptr();
+const char* furi_hal_version_get_name_ptr(void);
 
 /** Get pointer to target device name
  *
  * @return     Hardware Device Name C-string
  */
-const char* furi_hal_version_get_device_name_ptr();
+const char* furi_hal_version_get_device_name_ptr(void);
 
 /** Get pointer to target ble local device name
  *
  * @return     Ble Device Name C-string
  */
-const char* furi_hal_version_get_ble_local_device_name_ptr();
+const char* furi_hal_version_get_ble_local_device_name_ptr(void);
 
 /** Get BLE MAC address
  *
  * @return     pointer to BLE MAC address
  */
-const uint8_t* furi_hal_version_get_ble_mac();
+const uint8_t* furi_hal_version_get_ble_mac(void);
 
 /** Get address of version structure of firmware.
  *
  * @return     Address of firmware version structure.
  */
-const struct Version* furi_hal_version_get_firmware_version();
+const struct Version* furi_hal_version_get_firmware_version(void);
 
 /** Get platform UID size in bytes
  *
  * @return     UID size in bytes
  */
-size_t furi_hal_version_uid_size();
+size_t furi_hal_version_uid_size(void);
 
 /** Get const pointer to UID
  *
  * @return     pointer to UID
  */
-const uint8_t* furi_hal_version_uid();
+const uint8_t* furi_hal_version_uid(void);
 
 #ifdef __cplusplus
 }
diff --git a/targets/furi_hal_include/furi_hal_vibro.h b/targets/furi_hal_include/furi_hal_vibro.h
index fa5a54c68..0254f42e0 100644
--- a/targets/furi_hal_include/furi_hal_vibro.h
+++ b/targets/furi_hal_include/furi_hal_vibro.h
@@ -15,7 +15,7 @@ extern "C" {
 
 /** Initialize vibro
  */
-void furi_hal_vibro_init();
+void furi_hal_vibro_init(void);
 
 /** Turn on/off vibro
  *