diff --git a/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.c b/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.c
index 06a855c23..3c63ab7da 100644
--- a/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.c
+++ b/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.c
@@ -13,7 +13,7 @@
 
 #define TAG "SubGhzCreateProtocolKey"
 
-bool subghz_txrx_gen_data_protocol(
+SubGhzProtocolStatus subghz_txrx_gen_data_protocol(
     void* context,
     const char* preset_name,
     uint32_t frequency,
@@ -23,30 +23,29 @@ bool subghz_txrx_gen_data_protocol(
     furi_assert(context);
     SubGhzTxRx* instance = context;
 
-    bool res = false;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusOk;
 
     subghz_txrx_set_preset(instance, preset_name, frequency, NULL, 0);
     instance->decoder_result =
         subghz_receiver_search_decoder_base_by_name(instance->receiver, protocol_name);
 
     if(instance->decoder_result == NULL) {
-        //TODO: Error
-        // furi_string_set(error_str, "Protocol not\nfound!");
-        // scene_manager_next_scene(scene_manager, SubGhzSceneShowErrorSub);
         FURI_LOG_E(TAG, "Protocol not found!");
-        return false;
+        ret = SubGhzProtocolStatusErrorProtocolNotFound;
+        return ret;
     }
 
     do {
         Stream* fff_data_stream = flipper_format_get_raw_stream(instance->fff_data);
         stream_clean(fff_data_stream);
-        if(subghz_protocol_decoder_base_serialize(
-               instance->decoder_result, instance->fff_data, instance->preset) !=
-           SubGhzProtocolStatusOk) {
+        ret = subghz_protocol_decoder_base_serialize(
+            instance->decoder_result, instance->fff_data, instance->preset);
+        if(ret != SubGhzProtocolStatusOk) {
             FURI_LOG_E(TAG, "Unable to serialize");
             break;
         }
         if(!flipper_format_update_uint32(instance->fff_data, "Bit", &bit, 1)) {
+            ret = SubGhzProtocolStatusErrorParserOthers;
             FURI_LOG_E(TAG, "Unable to update Bit");
             break;
         }
@@ -56,15 +55,15 @@ bool subghz_txrx_gen_data_protocol(
             key_data[sizeof(uint64_t) - i - 1] = (key >> (i * 8)) & 0xFF;
         }
         if(!flipper_format_update_hex(instance->fff_data, "Key", key_data, sizeof(uint64_t))) {
+            ret = SubGhzProtocolStatusErrorParserOthers;
             FURI_LOG_E(TAG, "Unable to update Key");
             break;
         }
-        res = true;
     } while(false);
-    return res;
+    return ret;
 }
 
-bool subghz_txrx_gen_data_protocol_and_te(
+SubGhzProtocolStatus subghz_txrx_gen_data_protocol_and_te(
     SubGhzTxRx* instance,
     const char* preset_name,
     uint32_t frequency,
@@ -73,18 +72,18 @@ bool subghz_txrx_gen_data_protocol_and_te(
     uint32_t bit,
     uint32_t te) {
     furi_assert(instance);
-    bool ret = false;
-    if(subghz_txrx_gen_data_protocol(instance, preset_name, frequency, protocol_name, key, bit)) {
+    SubGhzProtocolStatus ret =
+        subghz_txrx_gen_data_protocol(instance, preset_name, frequency, protocol_name, key, bit);
+    if(ret == SubGhzProtocolStatusOk) {
         if(!flipper_format_update_uint32(instance->fff_data, "TE", (uint32_t*)&te, 1)) {
+            ret = SubGhzProtocolStatusErrorParserOthers;
             FURI_LOG_E(TAG, "Unable to update Te");
-        } else {
-            ret = true;
         }
     }
     return ret;
 }
 
-bool subghz_txrx_gen_keeloq_protocol(
+SubGhzProtocolStatus subghz_txrx_gen_keeloq_protocol(
     SubGhzTxRx* instance,
     const char* name_preset,
     uint32_t frequency,
@@ -94,7 +93,7 @@ bool subghz_txrx_gen_keeloq_protocol(
     uint16_t cnt) {
     furi_assert(instance);
 
-    bool ret = false;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
     serial &= 0x0FFFFFFF;
     instance->transmitter =
         subghz_transmitter_alloc_init(instance->environment, SUBGHZ_PROTOCOL_KEELOQ_NAME);
@@ -108,13 +107,13 @@ bool subghz_txrx_gen_keeloq_protocol(
             cnt,
             name_sysmem,
             instance->preset);
-        ret = true;
+        ret = SubGhzProtocolStatusOk;
     }
     subghz_transmitter_free(instance->transmitter);
     return ret;
 }
 
-bool subghz_txrx_gen_secplus_v2_protocol(
+SubGhzProtocolStatus subghz_txrx_gen_secplus_v2_protocol(
     SubGhzTxRx* instance,
     const char* name_preset,
     uint32_t frequency,
@@ -123,10 +122,11 @@ bool subghz_txrx_gen_secplus_v2_protocol(
     uint32_t cnt) {
     furi_assert(instance);
 
-    bool ret = false;
+    SubGhzProtocolStatus ret = SubGhzProtocolStatusError;
     instance->transmitter =
         subghz_transmitter_alloc_init(instance->environment, SUBGHZ_PROTOCOL_SECPLUS_V2_NAME);
     subghz_txrx_set_preset(instance, name_preset, frequency, NULL, 0);
+
     if(instance->transmitter) {
         subghz_protocol_secplus_v2_create_data(
             subghz_transmitter_get_protocol_instance(instance->transmitter),
@@ -135,30 +135,27 @@ bool subghz_txrx_gen_secplus_v2_protocol(
             btn,
             cnt,
             instance->preset);
-        ret = true;
+        ret = SubGhzProtocolStatusOk;
     }
     return ret;
 }
 
-bool subghz_txrx_gen_secplus_v1_protocol(
+SubGhzProtocolStatus subghz_txrx_gen_secplus_v1_protocol(
     SubGhzTxRx* instance,
     const char* name_preset,
     uint32_t frequency) {
     furi_assert(instance);
 
-    bool ret = false;
     uint32_t serial = (uint32_t)rand();
     while(!subghz_protocol_secplus_v1_check_fixed(serial)) {
         serial = (uint32_t)rand();
     }
-    if(subghz_txrx_gen_data_protocol(
-           instance,
-           name_preset,
-           frequency,
-           SUBGHZ_PROTOCOL_SECPLUS_V1_NAME,
-           (uint64_t)serial << 32 | 0xE6000000,
-           42)) {
-        ret = true;
-    }
-    return ret;
+
+    return subghz_txrx_gen_data_protocol(
+        instance,
+        name_preset,
+        frequency,
+        SUBGHZ_PROTOCOL_SECPLUS_V1_NAME,
+        (uint64_t)serial << 32 | 0xE6000000,
+        42);
 }
\ No newline at end of file
diff --git a/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.h b/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.h
index 514a5733c..edc6e5415 100644
--- a/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.h
+++ b/applications/main/subghz/helpers/subghz_txrx_create_protocol_key.h
@@ -11,9 +11,9 @@
  * @param protocol_name Name of protocol
  * @param key Key
  * @param bit Bit
- * @return bool True if success
+ * @return SubGhzProtocolStatus
  */
-bool subghz_txrx_gen_data_protocol(
+SubGhzProtocolStatus subghz_txrx_gen_data_protocol(
     void* context,
     const char* preset_name,
     uint32_t frequency,
@@ -31,9 +31,9 @@ bool subghz_txrx_gen_data_protocol(
  * @param key Key
  * @param bit Bit
  * @param te Te
- * @return bool True if success
+ * @return SubGhzProtocolStatus
  */
-bool subghz_txrx_gen_data_protocol_and_te(
+SubGhzProtocolStatus subghz_txrx_gen_data_protocol_and_te(
     SubGhzTxRx* instance,
     const char* preset_name,
     uint32_t frequency,
@@ -52,9 +52,9 @@ bool subghz_txrx_gen_data_protocol_and_te(
  * @param serial Serial number
  * @param btn Button
  * @param cnt Counter
- * @return bool True if success
+ * @return SubGhzProtocolStatus
  */
-bool subghz_txrx_gen_keeloq_protocol(
+SubGhzProtocolStatus subghz_txrx_gen_keeloq_protocol(
     SubGhzTxRx* instance,
     const char* name_preset,
     uint32_t frequency,
@@ -72,9 +72,9 @@ bool subghz_txrx_gen_keeloq_protocol(
  * @param serial Serial number
  * @param btn Button
  * @param cnt Counter
- * @return bool True if success
+ * @return SubGhzProtocolStatus
  */
-bool subghz_txrx_gen_secplus_v2_protocol(
+SubGhzProtocolStatus subghz_txrx_gen_secplus_v2_protocol(
     SubGhzTxRx* instance,
     const char* name_preset,
     uint32_t frequency,
@@ -88,9 +88,9 @@ bool subghz_txrx_gen_secplus_v2_protocol(
  * @param instance Pointer to a SubGhzTxRx
  * @param name_preset Name of preset
  * @param frequency Frequency in Hz
- * @return bool True if success
+ * @return SubGhzProtocolStatus
  */
-bool subghz_txrx_gen_secplus_v1_protocol(
+SubGhzProtocolStatus subghz_txrx_gen_secplus_v1_protocol(
     SubGhzTxRx* instance,
     const char* name_preset,
     uint32_t frequency);
\ No newline at end of file
diff --git a/applications/main/subghz/scenes/subghz_scene_set_type.c b/applications/main/subghz/scenes/subghz_scene_set_type.c
index d0571f1b1..c624b5b11 100644
--- a/applications/main/subghz/scenes/subghz_scene_set_type.c
+++ b/applications/main/subghz/scenes/subghz_scene_set_type.c
@@ -118,7 +118,7 @@ void subghz_scene_set_type_on_enter(void* context) {
 
 bool subghz_scene_set_type_on_event(void* context, SceneManagerEvent event) {
     SubGhz* subghz = context;
-    bool generated_protocol = false;
+    SubGhzProtocolStatus generated_protocol = SubGhzProtocolStatusError;
 
     if(event.type == SceneManagerEventTypeCustom) {
         uint32_t key = (uint32_t)rand();
@@ -216,7 +216,7 @@ bool subghz_scene_set_type_on_event(void* context, SceneManagerEvent event) {
 
         scene_manager_set_scene_state(subghz->scene_manager, SubGhzSceneSetType, event.event);
 
-        if(generated_protocol) {
+        if(generated_protocol == SubGhzProtocolStatusOk) {
             subghz_file_name_clear(subghz);
             scene_manager_next_scene(subghz->scene_manager, SubGhzSceneSaveName);
             return true;
diff --git a/lib/subghz/types.h b/lib/subghz/types.h
index d87a0dc76..cccf70bad 100644
--- a/lib/subghz/types.h
+++ b/lib/subghz/types.h
@@ -57,6 +57,7 @@ typedef enum {
     // Encoder issue
     SubGhzProtocolStatusErrorEncoderGetUpload = (-12), ///< Payload encoder failure
     // Special Values
+    SubGhzProtocolStatusErrorProtocolNotFound = (-13), ///< Protocol not found
     SubGhzProtocolStatusReserved = 0x7FFFFFFF, ///< Prevents enum down-size compiler optimization.
 } SubGhzProtocolStatus;