diff --git a/applications/main/subghz/scenes/subghz_scene_radio_settings.c b/applications/main/subghz/scenes/subghz_scene_radio_settings.c
index 93afe5e31..8e48d0c91 100644
--- a/applications/main/subghz/scenes/subghz_scene_radio_settings.c
+++ b/applications/main/subghz/scenes/subghz_scene_radio_settings.c
@@ -55,7 +55,7 @@ const int32_t debug_counter_val[DEBUG_COUNTER_COUNT] = {
     10,
     50,
     65535,
-    65534,
+    -2147483647,
     0,
     -1,
     -2,
diff --git a/applications/main/subghz/scenes/subghz_scene_signal_settings.c b/applications/main/subghz/scenes/subghz_scene_signal_settings.c
index 728be91b5..382289513 100644
--- a/applications/main/subghz/scenes/subghz_scene_signal_settings.c
+++ b/applications/main/subghz/scenes/subghz_scene_signal_settings.c
@@ -13,6 +13,8 @@ static uint32_t counter32 = 0x0;
 static uint16_t counter16 = 0x0;
 static uint8_t byte_count = 0;
 static uint8_t* byte_ptr = NULL;
+static uint8_t hex_char_lenght = 0;
+static FuriString* byte_input_text;
 
 #define COUNTER_MODE_COUNT 7
 static const char* const counter_mode_text[COUNTER_MODE_COUNT] = {
@@ -50,11 +52,61 @@ static Protocols protocols[] = {
 
 #define PROTOCOLS_COUNT (sizeof(protocols) / sizeof(Protocols));
 
+// our special case function based on strint_to_uint32 from strint.c
+StrintParseError strint_to_uint32_base16(const char* str, uint32_t* out, uint8_t* lenght) {
+    // skip whitespace
+    while(((*str >= '\t') && (*str <= '\r')) || *str == ' ') {
+        str++;
+    }
+
+    // read digits
+    uint32_t limit = UINT32_MAX;
+    uint32_t mul_limit = limit / 16;
+    uint32_t result = 0;
+    int read_total = 0;
+
+    while(*str != 0) {
+        int digit_value;
+        if(*str >= '0' && *str <= '9') {
+            digit_value = *str - '0';
+        } else if(*str >= 'A' && *str <= 'Z') {
+            digit_value = *str - 'A' + 10;
+        } else if(*str >= 'a' && *str <= 'z') {
+            digit_value = *str - 'a' + 10;
+        } else {
+            break;
+        }
+
+        if(digit_value >= 16) {
+            break;
+        }
+
+        if(result > mul_limit) return StrintParseOverflowError;
+        result *= 16;
+        if(result > limit - digit_value) return StrintParseOverflowError; //-V658
+        result += digit_value;
+
+        read_total++;
+        str++;
+    }
+
+    if(read_total == 0) {
+        result = 0;
+        *lenght = 0;
+        return StrintParseAbsentError;
+    }
+
+    if(out) *out = result;
+    if(lenght) *lenght = read_total;
+    return StrintParseNoError;
+}
+
 void subghz_scene_signal_settings_counter_mode_changed(VariableItem* item) {
     uint8_t index = variable_item_get_current_value_index(item);
     variable_item_set_current_value_text(item, counter_mode_text[index]);
     counter_mode = counter_mode_value[index];
 }
+
 void subghz_scene_signal_settings_byte_input_callback(void* context) {
     SubGhz* subghz = context;
     view_dispatcher_send_custom_event(subghz->view_dispatcher, SubGhzCustomEventByteInputDone);
@@ -62,11 +114,15 @@ void subghz_scene_signal_settings_byte_input_callback(void* context) {
 
 void subghz_scene_signal_settings_variable_item_list_enter_callback(void* context, uint32_t index) {
     SubGhz* subghz = context;
+
     // when we click OK on "Edit counter" item
     if(index == 1) {
+        furi_string_cat_printf(byte_input_text, "%i", hex_char_lenght * 4);
+        furi_string_cat_str(byte_input_text, "-bit counter in HEX");
+
         // Setup byte_input view
         ByteInput* byte_input = subghz->byte_input;
-        byte_input_set_header_text(byte_input, "Enter counter in HEX");
+        byte_input_set_header_text(byte_input, furi_string_get_cstr(byte_input_text));
 
         byte_input_set_result_callback(
             byte_input,
@@ -75,7 +131,6 @@ void subghz_scene_signal_settings_variable_item_list_enter_callback(void* contex
             subghz,
             byte_ptr,
             byte_count);
-
         view_dispatcher_switch_to_view(subghz->view_dispatcher, SubGhzViewIdByteInput);
     }
 }
@@ -154,6 +209,8 @@ void subghz_scene_signal_settings_on_enter(void* context) {
     // ### Counter edit section ###
     FuriString* tmp_text = furi_string_alloc_set_str("");
     FuriString* textCnt = furi_string_alloc_set_str("");
+    byte_input_text = furi_string_alloc_set_str("Enter ");
+
     bool counter_not_available = true;
     SubGhzProtocolDecoderBase* decoder = subghz_txrx_get_decoder(subghz->txrx);
 
@@ -176,33 +233,50 @@ void subghz_scene_signal_settings_on_enter(void* context) {
         place = furi_string_search_str(tmp_text, "Cnt:", 0);
         if(place > 0) {
             furi_string_set_n(textCnt, tmp_text, place + 4, 8);
+            furi_string_trim(textCnt);
             FURI_LOG_D(
-                TAG, "Found 8 bytes string starting with Cnt:%s", furi_string_get_cstr(textCnt));
-            counter_not_available = false;
+                TAG,
+                "Taked 8 bytes hex value starting after 'Cnt:' - %s",
+                furi_string_get_cstr(textCnt));
 
-            // trim and convert 8 simbols string to uint32 by base 16 (hex) by strint_to_uint32();
+            // trim and convert 8 simbols string to uint32 by base 16 (hex);
             // later we use loaded_counter in subghz_scene_signal_settings_on_event to check is there 0 or not - special case
-            strint_to_uint32(furi_string_get_cstr(textCnt), NULL, &loaded_counter32, 16);
 
-            // Check it there counter 2 (less than 65535) or 4 (more than 65535) hex bytes long and use corresponding variable for ByteInput
-            // To show hex value we must revert bytes for ByteInput view and display 2 or 4 hex bytes to edit
-            if(counter32 > 0xFFFF) {
-                byte_count = 4;
-                counter32 = loaded_counter32;
-                furi_string_printf(tmp_text, "%08lX", counter32);
-                FURI_LOG_D(TAG, "Byte count %i", byte_count);
-                FURI_LOG_D(TAG, "Counter DEC %li, HEX %lX", counter32, counter32);
-                counter32 = __bswap32(counter32);
-                byte_ptr = (uint8_t*)&counter32;
+            if(strint_to_uint32_base16(
+                   furi_string_get_cstr(textCnt), &loaded_counter32, &hex_char_lenght) ==
+               StrintParseNoError) {
+                counter_not_available = false;
+
+                // calculate and roundup number of hex bytes do display counter in byte_input (every 2 hex simbols = 1 byte for view)
+                // later must be used in byte_input to restrict number of available byte to edit
+                // cnt_byte_count = (hex_char_lenght + 1) / 2;
+
+                FURI_LOG_D(
+                    TAG,
+                    "Result of conversion from String to uint_32 DEC %li, HEX %lX, HEX lenght %i symbols",
+                    loaded_counter32,
+                    loaded_counter32,
+                    hex_char_lenght);
+
+                // Check is there byte_count more than 2 hex bytes long (16 bit) or not (32bit)
+                // To show hex value we must correct revert bytes for ByteInput view
+                if(hex_char_lenght > 4) {
+                    counter32 = loaded_counter32;
+                    furi_string_printf(tmp_text, "%lX", counter32);
+                    counter32 = __bswap32(counter32);
+                    byte_ptr = (uint8_t*)&counter32;
+                    byte_count = 4;
+                } else {
+                    counter16 = loaded_counter32;
+                    furi_string_printf(tmp_text, "%X", counter16);
+                    counter16 = __bswap16(counter16);
+                    byte_ptr = (uint8_t*)&counter16;
+                    byte_count = 2;
+                }
             } else {
-                counter16 = loaded_counter32;
-                byte_count = 2;
-                furi_string_printf(tmp_text, "%04X", counter16);
-                FURI_LOG_D(TAG, "Byte count %i", byte_count);
-                FURI_LOG_D(TAG, "Counter DEC %i, HEX %X", counter16, counter16);
-                counter16 = __bswap16(counter16);
-                byte_ptr = (uint8_t*)&counter16;
-            }
+                FURI_LOG_E(TAG, "Cant convert text counter value");
+            };
+
         } else {
             FURI_LOG_D(TAG, "Counter not available for this protocol");
         }
@@ -248,14 +322,17 @@ bool subghz_scene_signal_settings_on_event(void* context, SceneManagerEvent even
                     subghz_tx_start(subghz, subghz_txrx_get_fff_data(subghz->txrx));
                     subghz_txrx_stop(subghz->txrx);
                 }
+
                 // at this point we must have signal Cnt:00
-                // convert back after byte_view and do one send with our new mult (counter16) - at end we must have signal Cnt = counter16
+                // convert back after byte_input and do one send with our new mult (counter16) - at end we must have signal Cnt = counter16
                 counter16 = __bswap16(counter16);
+
                 if(counter16 > 0) {
                     furi_hal_subghz_set_rolling_counter_mult(counter16);
                     subghz_tx_start(subghz, subghz_txrx_get_fff_data(subghz->txrx));
                     subghz_txrx_stop(subghz->txrx);
                 }
+
                 // restore user definded counter increase value (mult)
                 furi_hal_subghz_set_rolling_counter_mult(tmp_counter);
                 break;
@@ -274,11 +351,13 @@ bool subghz_scene_signal_settings_on_event(void* context, SceneManagerEvent even
                 }
 
                 counter32 = __bswap32(counter32);
+
                 if(counter32 > 0) {
                     furi_hal_subghz_set_rolling_counter_mult(counter32);
                     subghz_tx_start(subghz, subghz_txrx_get_fff_data(subghz->txrx));
                     subghz_txrx_stop(subghz->txrx);
                 }
+
                 furi_hal_subghz_set_rolling_counter_mult(tmp_counter);
                 break;
             default:
@@ -333,4 +412,5 @@ void subghz_scene_signal_settings_on_exit(void* context) {
     variable_item_list_reset(subghz->variable_item_list);
     byte_input_set_result_callback(subghz->byte_input, NULL, NULL, NULL, NULL, 0);
     byte_input_set_header_text(subghz->byte_input, "");
+    furi_string_free(byte_input_text);
 }
diff --git a/lib/subghz/protocols/alutech_at_4n.c b/lib/subghz/protocols/alutech_at_4n.c
index 5d0f7a6b8..fa64f89f3 100644
--- a/lib/subghz/protocols/alutech_at_4n.c
+++ b/lib/subghz/protocols/alutech_at_4n.c
@@ -277,7 +277,7 @@ static bool subghz_protocol_alutech_at_4n_gen_data(
 
     if(alutech_at4n_counter_mode == 0) {
         // Check for OFEX (overflow experimental) mode
-        if(furi_hal_subghz_get_rolling_counter_mult() != 0xFFFE) {
+        if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
             if(instance->generic.cnt < 0xFFFF) {
                 if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xFFFF) {
                     instance->generic.cnt = 0;
@@ -293,7 +293,7 @@ static bool subghz_protocol_alutech_at_4n_gen_data(
             if((instance->generic.cnt + 0x1) > 0xFFFF) {
                 instance->generic.cnt = 0;
             } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
-                instance->generic.cnt = furi_hal_subghz_get_rolling_counter_mult();
+                instance->generic.cnt = 0xFFFE;
             } else {
                 instance->generic.cnt++;
             }
diff --git a/lib/subghz/protocols/came_atomo.c b/lib/subghz/protocols/came_atomo.c
index ea94e36be..e829c4dfe 100644
--- a/lib/subghz/protocols/came_atomo.c
+++ b/lib/subghz/protocols/came_atomo.c
@@ -189,7 +189,7 @@ static void subghz_protocol_encoder_came_atomo_get_upload(
 
     if(came_atomo_counter_mode == 0) {
         // Check for OFEX (overflow experimental) mode
-        if(furi_hal_subghz_get_rolling_counter_mult() != 0xFFFE) {
+        if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
             if(instance->generic.cnt < 0xFFFF) {
                 if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xFFFF) {
                     instance->generic.cnt = 0;
@@ -205,7 +205,7 @@ static void subghz_protocol_encoder_came_atomo_get_upload(
             if((instance->generic.cnt + 0x1) > 0xFFFF) {
                 instance->generic.cnt = 0;
             } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
-                instance->generic.cnt = furi_hal_subghz_get_rolling_counter_mult();
+                instance->generic.cnt = 0xFFFE;
             } else {
                 instance->generic.cnt++;
             }
diff --git a/lib/subghz/protocols/faac_slh.c b/lib/subghz/protocols/faac_slh.c
index d44385ac7..9ddccad73 100644
--- a/lib/subghz/protocols/faac_slh.c
+++ b/lib/subghz/protocols/faac_slh.c
@@ -140,7 +140,7 @@ static bool subghz_protocol_faac_slh_gen_data(SubGhzProtocolEncoderFaacSLH* inst
         data_prg[0] = 0x00;
 
         if(allow_zero_seed || (instance->generic.seed != 0x0)) {
-            if(!(furi_hal_subghz_get_rolling_counter_mult() >= 0xFFFE)) {
+            if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
                 if(instance->generic.cnt < 0xFFFFF) {
                     if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) >
                        0xFFFFF) {
@@ -158,7 +158,7 @@ static bool subghz_protocol_faac_slh_gen_data(SubGhzProtocolEncoderFaacSLH* inst
             }
 
             if(temp_counter_backup != 0x0) {
-                if(!(furi_hal_subghz_get_rolling_counter_mult() >= 0xFFFE)) {
+                if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
                     if(temp_counter_backup < 0xFFFFF) {
                         if((temp_counter_backup + furi_hal_subghz_get_rolling_counter_mult()) >
                            0xFFFFF) {
diff --git a/lib/subghz/protocols/hay21.c b/lib/subghz/protocols/hay21.c
index 0d2c1059e..b6640e570 100644
--- a/lib/subghz/protocols/hay21.c
+++ b/lib/subghz/protocols/hay21.c
@@ -146,7 +146,7 @@ static void subghz_protocol_encoder_hay21_get_upload(SubGhzProtocolEncoderHay21*
 
     // Counter increment
     // Check for OFEX (overflow experimental) mode
-    if(furi_hal_subghz_get_rolling_counter_mult() != 0xFFFE) {
+    if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
         if(instance->generic.cnt < 0xF) {
             if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xF) {
                 instance->generic.cnt = 0;
diff --git a/lib/subghz/protocols/keeloq.c b/lib/subghz/protocols/keeloq.c
index c90cfcf0e..70ccc2f82 100644
--- a/lib/subghz/protocols/keeloq.c
+++ b/lib/subghz/protocols/keeloq.c
@@ -186,7 +186,7 @@ static bool subghz_protocol_keeloq_gen_data(
 
         if(keeloq_counter_mode == 0) {
             // Check for OFEX (overflow experimental) mode
-            if(furi_hal_subghz_get_rolling_counter_mult() != 0xFFFE) {
+            if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
                 // If counter is 0xFFFF we will reset it to 0
                 if(instance->generic.cnt < 0xFFFF) {
                     // Increase counter with value set in global settings (mult)
@@ -205,7 +205,7 @@ static bool subghz_protocol_keeloq_gen_data(
                 if((instance->generic.cnt + 0x1) > 0xFFFF) {
                     instance->generic.cnt = 0;
                 } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
-                    instance->generic.cnt = furi_hal_subghz_get_rolling_counter_mult();
+                    instance->generic.cnt = 0xFFFE;
                 } else {
                     instance->generic.cnt++;
                 }
diff --git a/lib/subghz/protocols/kinggates_stylo_4k.c b/lib/subghz/protocols/kinggates_stylo_4k.c
index eccff1950..83dbd5298 100644
--- a/lib/subghz/protocols/kinggates_stylo_4k.c
+++ b/lib/subghz/protocols/kinggates_stylo_4k.c
@@ -156,7 +156,7 @@ static bool subghz_protocol_kinggates_stylo_4k_gen_data(
     instance->generic.cnt = decrypt & 0xFFFF;
 
     // Check for OFEX (overflow experimental) mode
-    if(furi_hal_subghz_get_rolling_counter_mult() != 0xFFFE) {
+    if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
         if(instance->generic.cnt < 0xFFFF) {
             if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xFFFF) {
                 instance->generic.cnt = 0;
@@ -172,7 +172,7 @@ static bool subghz_protocol_kinggates_stylo_4k_gen_data(
         if((instance->generic.cnt + 0x1) > 0xFFFF) {
             instance->generic.cnt = 0;
         } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
-            instance->generic.cnt = furi_hal_subghz_get_rolling_counter_mult();
+            instance->generic.cnt = 0xFFFE;
         } else {
             instance->generic.cnt++;
         }
diff --git a/lib/subghz/protocols/nice_flor_s.c b/lib/subghz/protocols/nice_flor_s.c
index f3e1e33bb..92ca20838 100644
--- a/lib/subghz/protocols/nice_flor_s.c
+++ b/lib/subghz/protocols/nice_flor_s.c
@@ -154,7 +154,7 @@ static void subghz_protocol_encoder_nice_flor_s_get_upload(
     }
     if(nice_flors_counter_mode == 0) {
         // Check for OFEX (overflow experimental) mode
-        if(furi_hal_subghz_get_rolling_counter_mult() != 0xFFFE) {
+        if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
             if(instance->generic.cnt < 0xFFFF) {
                 if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xFFFF) {
                     instance->generic.cnt = 0;
@@ -170,7 +170,7 @@ static void subghz_protocol_encoder_nice_flor_s_get_upload(
             if((instance->generic.cnt + 0x1) > 0xFFFF) {
                 instance->generic.cnt = 0;
             } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
-                instance->generic.cnt = furi_hal_subghz_get_rolling_counter_mult();
+                instance->generic.cnt = 0xFFFE;
             } else {
                 instance->generic.cnt++;
             }
diff --git a/lib/subghz/protocols/phoenix_v2.c b/lib/subghz/protocols/phoenix_v2.c
index afc2cbb82..6ee6e97d2 100644
--- a/lib/subghz/protocols/phoenix_v2.c
+++ b/lib/subghz/protocols/phoenix_v2.c
@@ -253,7 +253,7 @@ static bool
 
     // Reconstruction of the data
     // Check for OFEX (overflow experimental) mode
-    if(furi_hal_subghz_get_rolling_counter_mult() != 0xFFFE) {
+    if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
         if(instance->generic.cnt < 0xFFFF) {
             if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xFFFF) {
                 instance->generic.cnt = 0;
@@ -269,7 +269,7 @@ static bool
         if((instance->generic.cnt + 0x1) > 0xFFFF) {
             instance->generic.cnt = 0;
         } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
-            instance->generic.cnt = furi_hal_subghz_get_rolling_counter_mult();
+            instance->generic.cnt = 0xFFFE;
         } else {
             instance->generic.cnt++;
         }
@@ -599,7 +599,7 @@ void subghz_protocol_decoder_phoenix_v2_get_string(void* context, FuriString* ou
         "V2 Phoenix %dbit\r\n"
         "Key:%05lX%08lX\r\n"
         "Sn:0x%07lX \r\n"
-        "Cnt:0x%04lX\r\n"
+        "Cnt:%04lX\r\n"
         "Btn:%X\r\n",
         instance->generic.data_count_bit,
         (uint32_t)(instance->generic.data >> 32) & 0xFFFFFFFF,
diff --git a/lib/subghz/protocols/somfy_keytis.c b/lib/subghz/protocols/somfy_keytis.c
index 1225f5d32..7c00a4b71 100644
--- a/lib/subghz/protocols/somfy_keytis.c
+++ b/lib/subghz/protocols/somfy_keytis.c
@@ -131,7 +131,7 @@ static bool
     instance->generic.serial = data & 0xFFFFFF;
 
     // Check for OFEX (overflow experimental) mode
-    if(furi_hal_subghz_get_rolling_counter_mult() != 0xFFFE) {
+    if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
         if(instance->generic.cnt < 0xFFFF) {
             if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xFFFF) {
                 instance->generic.cnt = 0;
@@ -147,7 +147,7 @@ static bool
         if((instance->generic.cnt + 0x1) > 0xFFFF) {
             instance->generic.cnt = 0;
         } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
-            instance->generic.cnt = furi_hal_subghz_get_rolling_counter_mult();
+            instance->generic.cnt = 0xFFFE;
         } else {
             instance->generic.cnt++;
         }
diff --git a/lib/subghz/protocols/somfy_telis.c b/lib/subghz/protocols/somfy_telis.c
index 2f9fd1f10..cbf110053 100644
--- a/lib/subghz/protocols/somfy_telis.c
+++ b/lib/subghz/protocols/somfy_telis.c
@@ -125,7 +125,7 @@ static bool subghz_protocol_somfy_telis_gen_data(
     btn = subghz_protocol_somfy_telis_get_btn_code();
 
     // Check for OFEX (overflow experimental) mode
-    if(furi_hal_subghz_get_rolling_counter_mult() != 0xFFFE) {
+    if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
         if(instance->generic.cnt < 0xFFFF) {
             if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xFFFF) {
                 instance->generic.cnt = 0;
@@ -141,7 +141,7 @@ static bool subghz_protocol_somfy_telis_gen_data(
         if((instance->generic.cnt + 0x1) > 0xFFFF) {
             instance->generic.cnt = 0;
         } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
-            instance->generic.cnt = furi_hal_subghz_get_rolling_counter_mult();
+            instance->generic.cnt = 0xFFFE;
         } else {
             instance->generic.cnt++;
         }
diff --git a/lib/subghz/protocols/star_line.c b/lib/subghz/protocols/star_line.c
index d6706704c..56465481b 100644
--- a/lib/subghz/protocols/star_line.c
+++ b/lib/subghz/protocols/star_line.c
@@ -130,7 +130,7 @@ void subghz_protocol_encoder_star_line_free(void* context) {
 static bool
     subghz_protocol_star_line_gen_data(SubGhzProtocolEncoderStarLine* instance, uint8_t btn) {
     // Check for OFEX (overflow experimental) mode
-    if(furi_hal_subghz_get_rolling_counter_mult() != 0xFFFE) {
+    if(furi_hal_subghz_get_rolling_counter_mult() != -0x7FFFFFFF) {
         if(instance->generic.cnt < 0xFFFF) {
             if((instance->generic.cnt + furi_hal_subghz_get_rolling_counter_mult()) > 0xFFFF) {
                 instance->generic.cnt = 0;
@@ -146,7 +146,7 @@ static bool
         if((instance->generic.cnt + 0x1) > 0xFFFF) {
             instance->generic.cnt = 0;
         } else if(instance->generic.cnt >= 0x1 && instance->generic.cnt != 0xFFFE) {
-            instance->generic.cnt = furi_hal_subghz_get_rolling_counter_mult();
+            instance->generic.cnt = 0xFFFE;
         } else {
             instance->generic.cnt++;
         }