diff --git a/applications/services/bt/bt_service/bt.c b/applications/services/bt/bt_service/bt.c
index d04490502..d2e5ce2a0 100644
--- a/applications/services/bt/bt_service/bt.c
+++ b/applications/services/bt/bt_service/bt.c
@@ -527,19 +527,6 @@ static void bt_init_keys_settings(Bt* bt) {
     bt_handle_reload_keys_settings(bt);
 }
 
-bool bt_remote_rssi(Bt* bt, uint8_t* rssi) {
-    furi_assert(bt);
-
-    uint8_t rssi_val;
-    uint32_t since = furi_hal_bt_get_conn_rssi(&rssi_val);
-
-    if(since == 0) return false;
-
-    *rssi = rssi_val;
-
-    return true;
-}
-
 int32_t bt_srv(void* p) {
     UNUSED(p);
     Bt* bt = bt_alloc();
diff --git a/applications/services/bt/bt_service/bt.h b/applications/services/bt/bt_service/bt.h
index d49b0b3ba..403f4eb88 100644
--- a/applications/services/bt/bt_service/bt.h
+++ b/applications/services/bt/bt_service/bt.h
@@ -84,21 +84,6 @@ void bt_keys_storage_set_storage_path(Bt* bt, const char* keys_storage_path);
  */
 void bt_keys_storage_set_default_path(Bt* bt);
 
-bool bt_remote_rssi(Bt* bt, uint8_t* rssi);
-
-/**
- * 
- * (Probably bad) way of opening the RPC connection, everywhereTM
-*/
-
-void bt_open_rpc_connection(Bt* bt);
-
-/**
- * 
- * Closing the RPC connection, everywhereTM
-*/
-void bt_close_rpc_connection(Bt* bt);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/applications/services/bt/bt_service/bt_i.h b/applications/services/bt/bt_service/bt_i.h
index 58a60e275..fa2a0740d 100644
--- a/applications/services/bt/bt_service/bt_i.h
+++ b/applications/services/bt/bt_service/bt_i.h
@@ -91,3 +91,15 @@ struct Bt {
     uint32_t pin;
     bool suppress_pin_screen;
 };
+
+/** Open a new RPC connection
+ *
+ * @param bt                    Bt instance
+ */
+void bt_open_rpc_connection(Bt* bt);
+
+/** Close the active RPC connection
+ *
+ * @param bt                    Bt instance
+ */
+void bt_close_rpc_connection(Bt* bt);
diff --git a/targets/f7/api_symbols.csv b/targets/f7/api_symbols.csv
index a5f56bf41..5cd3c1276 100755
--- a/targets/f7/api_symbols.csv
+++ b/targets/f7/api_symbols.csv
@@ -782,7 +782,6 @@ Function,+,ble_svc_serial_start,BleServiceSerial*,
 Function,+,ble_svc_serial_stop,void,BleServiceSerial*
 Function,+,ble_svc_serial_update_tx,_Bool,"BleServiceSerial*, uint8_t*, uint16_t"
 Function,-,bsearch,void*,"const void*, const void*, size_t, size_t, __compar_fn_t"
-Function,-,bt_close_rpc_connection,void,Bt*
 Function,+,bt_disconnect,void,Bt*
 Function,+,bt_forget_bonded_devices,void,Bt*
 Function,+,bt_keys_storage_alloc,BtKeysStorage*,const char*
@@ -795,10 +794,8 @@ Function,+,bt_keys_storage_set_file_path,void,"BtKeysStorage*, const char*"
 Function,+,bt_keys_storage_set_ram_params,void,"BtKeysStorage*, uint8_t*, uint16_t"
 Function,+,bt_keys_storage_set_storage_path,void,"Bt*, const char*"
 Function,+,bt_keys_storage_update,_Bool,"BtKeysStorage*, uint8_t*, uint32_t"
-Function,-,bt_open_rpc_connection,void,Bt*
 Function,+,bt_profile_restore_default,_Bool,Bt*
 Function,+,bt_profile_start,FuriHalBleProfileBase*,"Bt*, const FuriHalBleProfileTemplate*, FuriHalBleProfileParams"
-Function,+,bt_remote_rssi,_Bool,"Bt*, uint8_t*"
 Function,+,bt_set_status_changed_callback,void,"Bt*, BtStatusChangedCallback, void*"
 Function,+,buffered_file_stream_alloc,Stream*,Storage*
 Function,+,buffered_file_stream_close,_Bool,Stream*
@@ -1331,7 +1328,6 @@ Function,+,furi_hal_bt_extra_beacon_set_config,_Bool,const GapExtraBeaconConfig*
 Function,+,furi_hal_bt_extra_beacon_set_data,_Bool,"const uint8_t*, uint8_t"
 Function,+,furi_hal_bt_extra_beacon_start,_Bool,
 Function,+,furi_hal_bt_extra_beacon_stop,_Bool,
-Function,-,furi_hal_bt_get_conn_rssi,uint32_t,uint8_t*
 Function,+,furi_hal_bt_get_key_storage_buff,void,"uint8_t**, uint16_t*"
 Function,+,furi_hal_bt_get_radio_stack,FuriHalBtStack,
 Function,+,furi_hal_bt_get_rssi,float,
@@ -1339,14 +1335,12 @@ Function,+,furi_hal_bt_get_transmitted_packets,uint32_t,
 Function,-,furi_hal_bt_init,void,
 Function,+,furi_hal_bt_is_active,_Bool,
 Function,+,furi_hal_bt_is_alive,_Bool,
-Function,+,furi_hal_bt_is_connected,_Bool,
 Function,+,furi_hal_bt_is_gatt_gap_supported,_Bool,
 Function,+,furi_hal_bt_is_testing_supported,_Bool,
 Function,+,furi_hal_bt_lock_core2,void,
 Function,+,furi_hal_bt_nvm_sram_sem_acquire,void,
 Function,+,furi_hal_bt_nvm_sram_sem_release,void,
 Function,+,furi_hal_bt_reinit,void,
-Function,+,furi_hal_bt_reverse_mac_addr,void,uint8_t[( 6 )]
 Function,+,furi_hal_bt_set_key_storage_change_callback,void,"BleGlueKeyStorageChangedCallback, void*"
 Function,+,furi_hal_bt_start_advertising,void,
 Function,+,furi_hal_bt_start_app,FuriHalBleProfileBase*,"const FuriHalBleProfileTemplate*, FuriHalBleProfileParams, GapEventCallback, void*"
@@ -2008,7 +2002,6 @@ Function,-,gap_extra_beacon_set_config,_Bool,const GapExtraBeaconConfig*
 Function,-,gap_extra_beacon_set_data,_Bool,"const uint8_t*, uint8_t"
 Function,-,gap_extra_beacon_start,_Bool,
 Function,-,gap_extra_beacon_stop,_Bool,
-Function,-,gap_get_remote_conn_rssi,uint32_t,int8_t*
 Function,-,gap_get_state,GapState,
 Function,-,gap_init,_Bool,"GapConfig*, GapEventCallback, void*"
 Function,-,gap_start_advertising,void,
@@ -3558,9 +3551,9 @@ Function,+,subghz_keystore_get_data,SubGhzKeyArray_t*,SubGhzKeystore*
 Function,+,subghz_keystore_load,_Bool,"SubGhzKeystore*, const char*"
 Function,+,subghz_keystore_raw_encrypted_save,_Bool,"const char*, const char*, uint8_t*"
 Function,+,subghz_keystore_raw_get_data,_Bool,"const char*, size_t, uint8_t*, size_t"
+Function,+,subghz_keystore_reset_kl,void,SubGhzKeystore*
 Function,+,subghz_keystore_save,_Bool,"SubGhzKeystore*, const char*, uint8_t*"
 Function,+,subghz_protocol_alutech_at_4n_create_data,_Bool,"void*, FlipperFormat*, uint32_t, uint8_t, uint16_t, SubGhzRadioPreset*"
-Function,+,subghz_keystore_reset_kl,void,SubGhzKeystore*
 Function,+,subghz_protocol_blocks_add_bit,void,"SubGhzBlockDecoder*, uint8_t"
 Function,+,subghz_protocol_blocks_add_bytes,uint8_t,"const uint8_t[], size_t"
 Function,+,subghz_protocol_blocks_add_to_128_bit,void,"SubGhzBlockDecoder*, uint8_t, uint64_t*"
diff --git a/targets/f7/ble_glue/gap.c b/targets/f7/ble_glue/gap.c
index 538f033f4..2f4e661b9 100644
--- a/targets/f7/ble_glue/gap.c
+++ b/targets/f7/ble_glue/gap.c
@@ -33,8 +33,6 @@ typedef struct {
     GapConfig* config;
     GapConnectionParams connection_params;
     GapState state;
-    int8_t conn_rssi;
-    uint32_t time_rssi_sample;
     FuriMutex* state_mutex;
     GapEventCallback on_event_cb;
     void* context;
@@ -65,19 +63,6 @@ static Gap* gap = NULL;
 static void gap_advertise_start(GapState new_state);
 static int32_t gap_app(void* context);
 
-/** function for updating rssi informations in global Gap object
- * 
-*/
-static inline void fetch_rssi(void) {
-    uint8_t ret_rssi = 127;
-    if(hci_read_rssi(gap->service.connection_handle, &ret_rssi) == BLE_STATUS_SUCCESS) {
-        gap->conn_rssi = (int8_t)ret_rssi;
-        gap->time_rssi_sample = furi_get_tick();
-        return;
-    }
-    FURI_LOG_D(TAG, "Failed to read RSSI");
-}
-
 static void gap_verify_connection_parameters(Gap* gap) {
     furi_check(gap);
 
@@ -182,8 +167,6 @@ BleEventFlowStatus ble_event_app_notification(void* pckt) {
             FURI_LOG_I(TAG, "Connection parameters event complete");
             gap_verify_connection_parameters(gap);
 
-            // Save rssi for current connection
-            fetch_rssi();
             break;
         }
 
@@ -218,8 +201,7 @@ BleEventFlowStatus ble_event_app_notification(void* pckt) {
             gap->service.connection_handle = event->Connection_Handle;
 
             gap_verify_connection_parameters(gap);
-            // Save rssi for current connection
-            fetch_rssi();
+
             if(gap->config->pairing_method != GapPairingNone) {
                 // Start pairing by sending security request
                 aci_gap_slave_security_req(event->Connection_Handle);
@@ -303,9 +285,6 @@ BleEventFlowStatus ble_event_app_notification(void* pckt) {
                     pairing_complete->Status);
                 aci_gap_terminate(gap->service.connection_handle, 5);
             } else {
-                // Save RSSI
-                fetch_rssi();
-
                 FURI_LOG_I(TAG, "Pairing complete");
                 GapEvent event = {.type = GapEventTypeConnected};
                 gap->on_event_cb(event, gap->context); //-V595
@@ -579,9 +558,6 @@ bool gap_init(GapConfig* config, GapEventCallback on_event_cb, void* context) {
     gap->service.connection_handle = 0xFFFF;
     gap->enable_adv = true;
 
-    gap->conn_rssi = 127;
-    gap->time_rssi_sample = 0;
-
     // Command queue allocation
     gap->command_queue = furi_message_queue_alloc(8, sizeof(GapCommand));
 
@@ -621,17 +597,6 @@ bool gap_init(GapConfig* config, GapEventCallback on_event_cb, void* context) {
     return true;
 }
 
-// Get RSSI
-uint32_t gap_get_remote_conn_rssi(int8_t* rssi) {
-    if(gap && gap->state == GapStateConnected) {
-        fetch_rssi();
-        *rssi = gap->conn_rssi;
-
-        if(gap->time_rssi_sample) return furi_get_tick() - gap->time_rssi_sample;
-    }
-    return 0;
-}
-
 GapState gap_get_state(void) {
     GapState state;
     if(gap) {
diff --git a/targets/f7/ble_glue/gap.h b/targets/f7/ble_glue/gap.h
index 096dcb46a..2f0b097e4 100644
--- a/targets/f7/ble_glue/gap.h
+++ b/targets/f7/ble_glue/gap.h
@@ -96,8 +96,6 @@ void gap_thread_stop(void);
 
 void gap_emit_ble_beacon_status_event(bool active);
 
-uint32_t gap_get_remote_conn_rssi(int8_t* rssi);
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/targets/f7/furi_hal/furi_hal_bt.c b/targets/f7/furi_hal/furi_hal_bt.c
index 05a066630..2d4984746 100644
--- a/targets/f7/furi_hal/furi_hal_bt.c
+++ b/targets/f7/furi_hal/furi_hal_bt.c
@@ -251,10 +251,6 @@ bool furi_hal_bt_is_active(void) {
     return gap_get_state() > GapStateIdle;
 }
 
-bool furi_hal_bt_is_connected() {
-    return gap_get_state() == GapStateConnected;
-}
-
 void furi_hal_bt_start_advertising(void) {
     if(gap_get_state() == GapStateIdle) {
         gap_start_advertising();
@@ -367,54 +363,6 @@ void furi_hal_bt_start_rx(uint8_t channel) {
     aci_hal_rx_start(channel);
 }
 
-float furi_hal_bt_get_rssi(void) {
-    float val;
-    uint8_t rssi_raw[3];
-
-    if(aci_hal_read_raw_rssi(rssi_raw) != BLE_STATUS_SUCCESS) {
-        return 0.0f;
-    }
-
-    // Some ST magic with rssi
-    uint8_t agc = rssi_raw[2] & 0xFF;
-    int rssi = (((int)rssi_raw[1] << 8) & 0xFF00) + (rssi_raw[0] & 0xFF);
-    if(rssi == 0 || agc > 11) {
-        val = -127.0;
-    } else {
-        val = agc * 6.0f - 127.0f;
-        while(rssi > 30) {
-            val += 6.0;
-            rssi >>= 1;
-        }
-        val += (float)((417 * rssi + 18080) >> 10);
-    }
-    return val;
-}
-
-/** fill the RSSI of the remote host of the bt connection and returns the last 
- *  time the RSSI was updated
- * 
-*/
-uint32_t furi_hal_bt_get_conn_rssi(uint8_t* rssi) {
-    int8_t ret_rssi = 0;
-    uint32_t since = gap_get_remote_conn_rssi(&ret_rssi);
-
-    if(ret_rssi == 127 || since == 0) return 0;
-
-    *rssi = (uint8_t)abs(ret_rssi);
-
-    return since;
-}
-
-void furi_hal_bt_reverse_mac_addr(uint8_t mac_addr[GAP_MAC_ADDR_SIZE]) {
-    uint8_t tmp;
-    for(size_t i = 0; i < GAP_MAC_ADDR_SIZE / 2; i++) {
-        tmp = mac_addr[i];
-        mac_addr[i] = mac_addr[GAP_MAC_ADDR_SIZE - 1 - i];
-        mac_addr[GAP_MAC_ADDR_SIZE - 1 - i] = tmp;
-    }
-}
-
 uint32_t furi_hal_bt_get_transmitted_packets(void) {
     uint32_t packets = 0;
     aci_hal_le_tx_test_packet_number(&packets);
diff --git a/targets/f7/furi_hal/furi_hal_flash.c b/targets/f7/furi_hal/furi_hal_flash.c
index 28aa45173..c28f6b520 100644
--- a/targets/f7/furi_hal/furi_hal_flash.c
+++ b/targets/f7/furi_hal/furi_hal_flash.c
@@ -51,7 +51,8 @@
 // Changing furi_assert() to furi_check() brought timeout crashes
 // Internal storage is very slow, and "big" files will often cause a "timeout" with 3 seconds
 // 10 seconds seems fine, the file operations complete successfully, albeit slowly
-#define FURI_HAL_FLASH_C2_LOCK_TIMEOUT_MS (10000U) /* 10 seconds */
+//#define FURI_HAL_FLASH_C2_LOCK_TIMEOUT_MS (10000U) /* 10 seconds */
+#define FURI_HAL_FLASH_C2_LOCK_TIMEOUT_MS (3000U) /* 3 seconds */
 
 #define IS_ADDR_ALIGNED_64BITS(__VALUE__) (((__VALUE__) & 0x7U) == (0x00UL))
 #define IS_FLASH_PROGRAM_ADDRESS(__VALUE__)                                             \
diff --git a/targets/furi_hal_include/furi_hal_bt.h b/targets/furi_hal_include/furi_hal_bt.h
index 14c2975ac..6da723311 100644
--- a/targets/furi_hal_include/furi_hal_bt.h
+++ b/targets/furi_hal_include/furi_hal_bt.h
@@ -231,15 +231,6 @@ float furi_hal_bt_get_rssi(void);
  */
 uint32_t furi_hal_bt_get_transmitted_packets(void);
 
-/** Reverse a MAC address byte order in-place
- * @param[in] mac       mac address to reverse
-*/
-void furi_hal_bt_reverse_mac_addr(uint8_t mac_addr[GAP_MAC_ADDR_SIZE]);
-
-uint32_t furi_hal_bt_get_conn_rssi(uint8_t* rssi);
-
-bool furi_hal_bt_is_connected(void);
-
 /** Check & switch C2 to given mode
  *
  * @param[in]  mode  mode to switch into