diff --git a/applications/main/bad_kb/bad_kb_app.c b/applications/main/bad_kb/bad_kb_app.c
index ed9268981..d18ac09c2 100644
--- a/applications/main/bad_kb/bad_kb_app.c
+++ b/applications/main/bad_kb/bad_kb_app.c
@@ -1,13 +1,15 @@
-#include "bad_kb_app.h"
+#include "bad_kb_app_i.h"
 #include <furi.h>
 #include <furi_hal.h>
 #include <storage/storage.h>
 #include <lib/toolbox/path.h>
 #include <xtreme/xtreme.h>
 #include <lib/flipper_format/flipper_format.h>
-
 #include <bt/bt_service/bt_i.h>
-#include <bt/bt_service/bt.h>
+#include "helpers/ducky_script_i.h"
+
+// Adjusts to serial MAC +2 in app init
+uint8_t BAD_KB_BOUND_MAC[GAP_MAC_ADDR_SIZE] = {0};
 
 static bool bad_kb_app_custom_event_callback(void* context, uint32_t event) {
     furi_assert(context);
@@ -114,6 +116,165 @@ void bad_kb_app_show_loading_popup(BadKbApp* app, bool show) {
     }
 }
 
+int32_t bad_kb_conn_apply(BadKbApp* app) {
+    if(app->is_bt) {
+        bt_timeout = bt_hid_delays[LevelRssi39_0];
+        bt_disconnect(app->bt);
+        furi_delay_ms(200);
+        bt_keys_storage_set_storage_path(app->bt, BAD_KB_KEYS_PATH);
+
+        // Setup new config
+        BadKbConfig* cfg = app->set_bt_id ? &app->id_config : &app->config;
+        memcpy(&app->cur_ble_cfg, &cfg->ble, sizeof(cfg->ble));
+        app->cur_ble_cfg.bonding = app->bt_remember;
+        if(app->bt_remember) {
+            app->cur_ble_cfg.pairing = GapPairingPinCodeVerifyYesNo;
+        } else {
+            app->cur_ble_cfg.pairing = GapPairingNone;
+            memcpy(app->cur_ble_cfg.mac, BAD_KB_BOUND_MAC, sizeof(BAD_KB_BOUND_MAC));
+        }
+
+        // Set profile
+        app->ble_hid = bt_profile_start(app->bt, ble_profile_hid, &app->cur_ble_cfg);
+        furi_check(app->ble_hid);
+
+        // Advertise even if BT is off in settings
+        furi_hal_bt_start_advertising();
+
+        app->conn_mode = BadKbConnModeBt;
+
+    } else {
+        // Unlock RPC connections
+        furi_hal_usb_unlock();
+
+        // Context will apply with set_config only if pointer address is different, so we use a copy
+        FuriHalUsbHidConfig* cur_usb_cfg = malloc(sizeof(FuriHalUsbHidConfig));
+
+        // Setup new config
+        BadKbConfig* cfg = app->set_usb_id ? &app->id_config : &app->config;
+        memcpy(cur_usb_cfg, &cfg->usb, sizeof(cfg->usb));
+
+        // Set profile
+        furi_check(furi_hal_usb_set_config(&usb_hid, cur_usb_cfg));
+        if(app->cur_usb_cfg) free(app->cur_usb_cfg);
+        app->cur_usb_cfg = cur_usb_cfg;
+
+        app->conn_mode = BadKbConnModeUsb;
+    }
+
+    return 0;
+}
+
+void bad_kb_conn_reset(BadKbApp* app) {
+    if(app->conn_mode == BadKbConnModeBt) {
+        bt_disconnect(app->bt);
+        furi_delay_ms(200);
+        bt_keys_storage_set_default_path(app->bt);
+        furi_check(bt_profile_restore_default(app->bt));
+    } else if(app->conn_mode == BadKbConnModeUsb) {
+        // TODO: maybe also restore USB context?
+        furi_check(furi_hal_usb_set_config(app->prev_usb_mode, NULL));
+    }
+
+    app->conn_mode = BadKbConnModeNone;
+}
+
+void bad_kb_config_adjust(BadKbConfig* cfg) {
+    // Avoid empty name
+    if(cfg->ble.name[0] == '\0') {
+        snprintf(
+            cfg->ble.name, sizeof(cfg->ble.name), "Control %s", furi_hal_version_get_name_ptr());
+    }
+
+    const uint8_t* normal_mac = furi_hal_version_get_ble_mac();
+    uint8_t empty_mac[sizeof(cfg->ble.mac)] = {0};
+    uint8_t default_mac[sizeof(cfg->ble.mac)] = {0x6c, 0x7a, 0xd8, 0xac, 0x57, 0x72}; //furi_hal_bt
+    if(memcmp(cfg->ble.mac, empty_mac, sizeof(cfg->ble.mac)) == 0 ||
+       memcmp(cfg->ble.mac, normal_mac, sizeof(cfg->ble.mac)) == 0 ||
+       memcmp(cfg->ble.mac, default_mac, sizeof(cfg->ble.mac)) == 0) {
+        memcpy(cfg->ble.mac, normal_mac, sizeof(cfg->ble.mac));
+        cfg->ble.mac[2]++;
+    }
+
+    // Use defaults if vid or pid are unset
+    if(cfg->usb.vid == 0) cfg->usb.vid = HID_VID_DEFAULT;
+    if(cfg->usb.pid == 0) cfg->usb.pid = HID_PID_DEFAULT;
+}
+
+void bad_kb_config_refresh(BadKbApp* app) {
+    bt_set_status_changed_callback(app->bt, NULL, NULL);
+    furi_hal_hid_set_state_callback(NULL, NULL);
+    if(app->bad_kb_script) {
+        furi_thread_flags_set(furi_thread_get_id(app->bad_kb_script->thread), WorkerEvtDisconnect);
+    }
+    if(app->conn_init_thread) {
+        furi_thread_join(app->conn_init_thread);
+    }
+
+    bool apply = false;
+    if(app->is_bt) {
+        BadKbConfig* cfg = app->set_bt_id ? &app->id_config : &app->config;
+        bad_kb_config_adjust(cfg);
+
+        if(app->conn_mode != BadKbConnModeBt) {
+            apply = true;
+            bad_kb_conn_reset(app);
+        } else {
+            BleProfileHidParams* cur = &app->cur_ble_cfg;
+            apply = apply || cfg->ble.bonding != app->bt_remember;
+            apply = apply || strncmp(cfg->ble.name, cur->name, sizeof(cfg->ble.name));
+            apply = apply || memcmp(cfg->ble.mac, cur->mac, sizeof(cfg->ble.mac));
+        }
+    } else {
+        BadKbConfig* cfg = app->set_usb_id ? &app->id_config : &app->config;
+        bad_kb_config_adjust(cfg);
+
+        if(app->conn_mode != BadKbConnModeUsb) {
+            apply = true;
+            bad_kb_conn_reset(app);
+        } else {
+            FuriHalUsbHidConfig* cur = app->cur_usb_cfg;
+            apply = apply || cfg->usb.vid != cur->vid;
+            apply = apply || cfg->usb.pid != cur->pid;
+            apply = apply || strncmp(cfg->usb.manuf, cur->manuf, sizeof(cur->manuf));
+            apply = apply || strncmp(cfg->usb.product, cur->product, sizeof(cur->product));
+        }
+    }
+
+    if(apply) {
+        bad_kb_conn_apply(app);
+    }
+
+    if(app->bad_kb_script) {
+        BadKbScript* script = app->bad_kb_script;
+        script->st.is_bt = app->is_bt;
+        script->bt = app->is_bt ? app->bt : NULL;
+        bool connected;
+        if(app->is_bt) {
+            bt_set_status_changed_callback(app->bt, bad_kb_bt_hid_state_callback, script);
+            connected = furi_hal_bt_is_connected();
+        } else {
+            furi_hal_hid_set_state_callback(bad_kb_usb_hid_state_callback, script);
+            connected = furi_hal_hid_is_connected();
+        }
+        if(connected) {
+            furi_thread_flags_set(furi_thread_get_id(script->thread), WorkerEvtConnect);
+        }
+    }
+
+    // Reload config page
+    scene_manager_next_scene(app->scene_manager, BadKbSceneConfig);
+    scene_manager_previous_scene(app->scene_manager);
+
+    // Update settings
+    if(xtreme_settings.bad_bt != app->is_bt ||
+       xtreme_settings.bad_bt_remember != app->bt_remember) {
+        xtreme_settings.bad_bt = app->is_bt;
+        xtreme_settings.bad_bt_remember = app->bt_remember;
+        xtreme_settings_save();
+    }
+}
+
 BadKbApp* bad_kb_app_alloc(char* arg) {
     BadKbApp* app = malloc(sizeof(BadKbApp));
 
@@ -263,8 +424,8 @@ void bad_kb_app_free(BadKbApp* app) {
     free(app);
 }
 
-int32_t bad_kb_app(char* p) {
-    BadKbApp* bad_kb_app = bad_kb_app_alloc(p);
+int32_t bad_kb_app(void* p) {
+    BadKbApp* bad_kb_app = bad_kb_app_alloc((char*)p);
 
     view_dispatcher_run(bad_kb_app->view_dispatcher);
 
diff --git a/applications/main/bad_kb/bad_kb_app.h b/applications/main/bad_kb/bad_kb_app.h
index 08945b832..af64be253 100644
--- a/applications/main/bad_kb/bad_kb_app.h
+++ b/applications/main/bad_kb/bad_kb_app.h
@@ -1,30 +1,11 @@
 #pragma once
 
-#include "scenes/bad_kb_scene.h"
-#include "helpers/ducky_script.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-#include <gui/gui.h>
-#include <assets_icons.h>
-#include <gui/scene_manager.h>
-#include <dialogs/dialogs.h>
-#include <notification/notification_messages.h>
+typedef struct BadKbApp BadKbApp;
 
-#define BAD_KB_APP_SCRIPT_EXTENSION ".txt"
-#define BAD_KB_APP_LAYOUT_EXTENSION ".kl"
-
-typedef enum BadKbCustomEvent {
-    BadKbAppCustomEventTextInputDone,
-    BadKbAppCustomEventByteInputDone,
-    BadKbCustomEventErrorBack
-} BadKbCustomEvent;
-
-typedef enum {
-    BadKbAppViewWidget,
-    BadKbAppViewWork,
-    BadKbAppViewVarItemList,
-    BadKbAppViewByteInput,
-    BadKbAppViewTextInput,
-    BadKbAppViewLoading,
-} BadKbAppView;
-
-void bad_kb_app_show_loading_popup(BadKbApp* app, bool show);
+#ifdef __cplusplus
+}
+#endif
diff --git a/applications/main/bad_kb/bad_kb_app_i.h b/applications/main/bad_kb/bad_kb_app_i.h
new file mode 100644
index 000000000..8618ea999
--- /dev/null
+++ b/applications/main/bad_kb/bad_kb_app_i.h
@@ -0,0 +1,111 @@
+#pragma once
+
+#include "bad_kb_app.h"
+#include "scenes/bad_kb_scene.h"
+#include "helpers/ducky_script.h"
+#include "helpers/ble_hid.h"
+#include "bad_kb_paths.h"
+
+#include <gui/gui.h>
+#include <assets_icons.h>
+#include <gui/view_dispatcher.h>
+#include <gui/scene_manager.h>
+#include <gui/modules/submenu.h>
+#include <dialogs/dialogs.h>
+#include <notification/notification_messages.h>
+#include <gui/modules/variable_item_list.h>
+#include <gui/modules/text_input.h>
+#include <gui/modules/byte_input.h>
+#include <gui/modules/loading.h>
+#include <gui/modules/widget.h>
+#include "views/bad_kb_view.h"
+#include <furi_hal_usb.h>
+
+#define BAD_KB_APP_SCRIPT_EXTENSION ".txt"
+#define BAD_KB_APP_LAYOUT_EXTENSION ".kl"
+
+extern uint8_t BAD_KB_BOUND_MAC[GAP_MAC_ADDR_SIZE]; // For remember mode
+
+typedef enum BadKbCustomEvent {
+    BadKbAppCustomEventTextInputDone,
+    BadKbAppCustomEventByteInputDone,
+    BadKbCustomEventErrorBack
+} BadKbCustomEvent;
+
+typedef enum {
+    BadKbAppErrorNoFiles,
+} BadKbAppError;
+
+typedef struct {
+    BleProfileHidParams ble;
+    FuriHalUsbHidConfig usb;
+} BadKbConfig;
+
+typedef enum {
+    BadKbConnModeNone,
+    BadKbConnModeUsb,
+    BadKbConnModeBt,
+} BadKbConnMode;
+
+struct BadKbApp {
+    Gui* gui;
+    ViewDispatcher* view_dispatcher;
+    SceneManager* scene_manager;
+    NotificationApp* notifications;
+    DialogsApp* dialogs;
+    Widget* widget;
+    VariableItemList* var_item_list;
+    TextInput* text_input;
+    ByteInput* byte_input;
+    Loading* loading;
+
+    char bt_name_buf[FURI_HAL_BT_ADV_NAME_LENGTH];
+    uint8_t bt_mac_buf[GAP_MAC_ADDR_SIZE];
+    char usb_name_buf[HID_MANUF_PRODUCT_NAME_LEN];
+    uint16_t usb_vidpid_buf[2];
+
+    BadKbAppError error;
+    FuriString* file_path;
+    FuriString* keyboard_layout;
+    BadKb* bad_kb_view;
+    BadKbScript* bad_kb_script;
+
+    Bt* bt;
+    bool is_bt;
+    bool bt_remember;
+    BadKbConfig config; // User options
+    BadKbConfig id_config; // ID and BT_ID values
+
+    bool set_bt_id;
+    bool set_usb_id;
+    bool has_bt_id;
+    bool has_usb_id;
+
+    FuriHalBleProfileBase* ble_hid;
+    FuriHalUsbInterface* prev_usb_mode;
+
+    BleProfileHidParams cur_ble_cfg;
+    FuriHalUsbHidConfig* cur_usb_cfg;
+
+    BadKbConnMode conn_mode;
+    FuriThread* conn_init_thread;
+};
+
+typedef enum {
+    BadKbAppViewWidget,
+    BadKbAppViewWork,
+    BadKbAppViewVarItemList,
+    BadKbAppViewByteInput,
+    BadKbAppViewTextInput,
+    BadKbAppViewLoading,
+} BadKbAppView;
+
+void bad_kb_app_show_loading_popup(BadKbApp* app, bool show);
+
+int32_t bad_kb_conn_apply(BadKbApp* app);
+
+void bad_kb_conn_reset(BadKbApp* app);
+
+void bad_kb_config_refresh(BadKbApp* app);
+
+void bad_kb_config_adjust(BadKbConfig* cfg);
diff --git a/applications/main/bad_kb/helpers/ducky_script.c b/applications/main/bad_kb/helpers/ducky_script.c
index ad0bd4547..b94ab73b3 100644
--- a/applications/main/bad_kb/helpers/ducky_script.c
+++ b/applications/main/bad_kb/helpers/ducky_script.c
@@ -1,21 +1,16 @@
+#include "../bad_kb_app_i.h"
 #include <furi.h>
 #include <furi_hal.h>
 #include <gui/gui.h>
 #include <input/input.h>
 #include <lib/toolbox/args.h>
-#include "ble_hid.h"
 #include <furi_hal_usb_hid.h>
-#include <bt/bt_service/bt.h>
+#include "ble_hid.h"
 #include <storage/storage.h>
 #include "ducky_script.h"
 #include "ducky_script_i.h"
 #include <dolphin/dolphin.h>
 #include <toolbox/hex.h>
-#include <xtreme/xtreme.h>
-#include "../scenes/bad_kb_scene.h"
-
-// Adjusts to serial MAC +2 in app init
-uint8_t BAD_KB_BOUND_MAC[GAP_MAC_ADDR_SIZE] = {0};
 
 #define TAG "BadKb"
 #define WORKER_TAG TAG "Worker"
@@ -61,14 +56,6 @@ static inline void update_bt_timeout(Bt* bt) {
     }
 }
 
-typedef enum {
-    WorkerEvtStartStop = (1 << 0),
-    WorkerEvtPauseResume = (1 << 1),
-    WorkerEvtEnd = (1 << 2),
-    WorkerEvtConnect = (1 << 3),
-    WorkerEvtDisconnect = (1 << 4),
-} WorkerEvtFlags;
-
 static const char ducky_cmd_id[] = {"ID"};
 static const char ducky_cmd_bt_id[] = {"BT_ID"};
 
@@ -476,7 +463,7 @@ static int32_t ducky_script_execute_next(BadKbScript* bad_kb, File* script_file)
     return 0;
 }
 
-static void bad_kb_bt_hid_state_callback(BtStatus status, void* context) {
+void bad_kb_bt_hid_state_callback(BtStatus status, void* context) {
     furi_assert(context);
     BadKbScript* bad_kb = context;
     bool state = (status == BtStatusConnected);
@@ -492,7 +479,7 @@ static void bad_kb_bt_hid_state_callback(BtStatus status, void* context) {
     }
 }
 
-static void bad_kb_usb_hid_state_callback(bool state, void* context) {
+void bad_kb_usb_hid_state_callback(bool state, void* context) {
     furi_assert(context);
     BadKbScript* bad_kb = context;
 
@@ -516,165 +503,6 @@ static uint32_t bad_kb_flags_get(uint32_t flags_mask, uint32_t timeout) {
     return flags;
 }
 
-int32_t bad_kb_conn_apply(BadKbApp* app) {
-    if(app->is_bt) {
-        bt_timeout = bt_hid_delays[LevelRssi39_0];
-        bt_disconnect(app->bt);
-        furi_delay_ms(200);
-        bt_keys_storage_set_storage_path(app->bt, BAD_KB_KEYS_PATH);
-
-        // Setup new config
-        BadKbConfig* cfg = app->set_bt_id ? &app->id_config : &app->config;
-        memcpy(&app->cur_ble_cfg, &cfg->ble, sizeof(cfg->ble));
-        app->cur_ble_cfg.bonding = app->bt_remember;
-        if(app->bt_remember) {
-            app->cur_ble_cfg.pairing = GapPairingPinCodeVerifyYesNo;
-        } else {
-            app->cur_ble_cfg.pairing = GapPairingNone;
-            memcpy(app->cur_ble_cfg.mac, BAD_KB_BOUND_MAC, sizeof(BAD_KB_BOUND_MAC));
-        }
-
-        // Set profile
-        app->ble_hid = bt_profile_start(app->bt, ble_profile_hid, &app->cur_ble_cfg);
-        furi_check(app->ble_hid);
-
-        // Advertise even if BT is off in settings
-        furi_hal_bt_start_advertising();
-
-        app->conn_mode = BadKbConnModeBt;
-
-    } else {
-        // Unlock RPC connections
-        furi_hal_usb_unlock();
-
-        // Context will apply with set_config only if pointer address is different, so we use a copy
-        FuriHalUsbHidConfig* cur_usb_cfg = malloc(sizeof(FuriHalUsbHidConfig));
-
-        // Setup new config
-        BadKbConfig* cfg = app->set_usb_id ? &app->id_config : &app->config;
-        memcpy(cur_usb_cfg, &cfg->usb, sizeof(cfg->usb));
-
-        // Set profile
-        furi_check(furi_hal_usb_set_config(&usb_hid, cur_usb_cfg));
-        if(app->cur_usb_cfg) free(app->cur_usb_cfg);
-        app->cur_usb_cfg = cur_usb_cfg;
-
-        app->conn_mode = BadKbConnModeUsb;
-    }
-
-    return 0;
-}
-
-void bad_kb_conn_reset(BadKbApp* app) {
-    if(app->conn_mode == BadKbConnModeBt) {
-        bt_disconnect(app->bt);
-        furi_delay_ms(200);
-        bt_keys_storage_set_default_path(app->bt);
-        furi_check(bt_profile_restore_default(app->bt));
-    } else if(app->conn_mode == BadKbConnModeUsb) {
-        // TODO: maybe also restore USB context?
-        furi_check(furi_hal_usb_set_config(app->prev_usb_mode, NULL));
-    }
-
-    app->conn_mode = BadKbConnModeNone;
-}
-
-void bad_kb_config_adjust(BadKbConfig* cfg) {
-    // Avoid empty name
-    if(cfg->ble.name[0] == '\0') {
-        snprintf(
-            cfg->ble.name, sizeof(cfg->ble.name), "Control %s", furi_hal_version_get_name_ptr());
-    }
-
-    const uint8_t* normal_mac = furi_hal_version_get_ble_mac();
-    uint8_t empty_mac[sizeof(cfg->ble.mac)] = {0};
-    uint8_t default_mac[sizeof(cfg->ble.mac)] = {0x6c, 0x7a, 0xd8, 0xac, 0x57, 0x72}; //furi_hal_bt
-    if(memcmp(cfg->ble.mac, empty_mac, sizeof(cfg->ble.mac)) == 0 ||
-       memcmp(cfg->ble.mac, normal_mac, sizeof(cfg->ble.mac)) == 0 ||
-       memcmp(cfg->ble.mac, default_mac, sizeof(cfg->ble.mac)) == 0) {
-        memcpy(cfg->ble.mac, normal_mac, sizeof(cfg->ble.mac));
-        cfg->ble.mac[2]++;
-    }
-
-    // Use defaults if vid or pid are unset
-    if(cfg->usb.vid == 0) cfg->usb.vid = HID_VID_DEFAULT;
-    if(cfg->usb.pid == 0) cfg->usb.pid = HID_PID_DEFAULT;
-}
-
-void bad_kb_config_refresh(BadKbApp* app) {
-    bt_set_status_changed_callback(app->bt, NULL, NULL);
-    furi_hal_hid_set_state_callback(NULL, NULL);
-    if(app->bad_kb_script) {
-        furi_thread_flags_set(furi_thread_get_id(app->bad_kb_script->thread), WorkerEvtDisconnect);
-    }
-    if(app->conn_init_thread) {
-        furi_thread_join(app->conn_init_thread);
-    }
-
-    bool apply = false;
-    if(app->is_bt) {
-        BadKbConfig* cfg = app->set_bt_id ? &app->id_config : &app->config;
-        bad_kb_config_adjust(cfg);
-
-        if(app->conn_mode != BadKbConnModeBt) {
-            apply = true;
-            bad_kb_conn_reset(app);
-        } else {
-            BleProfileHidParams* cur = &app->cur_ble_cfg;
-            apply = apply || cfg->ble.bonding != app->bt_remember;
-            apply = apply || strncmp(cfg->ble.name, cur->name, sizeof(cfg->ble.name));
-            apply = apply || memcmp(cfg->ble.mac, cur->mac, sizeof(cfg->ble.mac));
-        }
-    } else {
-        BadKbConfig* cfg = app->set_usb_id ? &app->id_config : &app->config;
-        bad_kb_config_adjust(cfg);
-
-        if(app->conn_mode != BadKbConnModeUsb) {
-            apply = true;
-            bad_kb_conn_reset(app);
-        } else {
-            FuriHalUsbHidConfig* cur = app->cur_usb_cfg;
-            apply = apply || cfg->usb.vid != cur->vid;
-            apply = apply || cfg->usb.pid != cur->pid;
-            apply = apply || strncmp(cfg->usb.manuf, cur->manuf, sizeof(cur->manuf));
-            apply = apply || strncmp(cfg->usb.product, cur->product, sizeof(cur->product));
-        }
-    }
-
-    if(apply) {
-        bad_kb_conn_apply(app);
-    }
-
-    if(app->bad_kb_script) {
-        BadKbScript* script = app->bad_kb_script;
-        script->st.is_bt = app->is_bt;
-        script->bt = app->is_bt ? app->bt : NULL;
-        bool connected;
-        if(app->is_bt) {
-            bt_set_status_changed_callback(app->bt, bad_kb_bt_hid_state_callback, script);
-            connected = furi_hal_bt_is_connected();
-        } else {
-            furi_hal_hid_set_state_callback(bad_kb_usb_hid_state_callback, script);
-            connected = furi_hal_hid_is_connected();
-        }
-        if(connected) {
-            furi_thread_flags_set(furi_thread_get_id(script->thread), WorkerEvtConnect);
-        }
-    }
-
-    // Reload config page
-    scene_manager_next_scene(app->scene_manager, BadKbSceneConfig);
-    scene_manager_previous_scene(app->scene_manager);
-
-    // Update settings
-    if(xtreme_settings.bad_bt != app->is_bt ||
-       xtreme_settings.bad_bt_remember != app->bt_remember) {
-        xtreme_settings.bad_bt = app->is_bt;
-        xtreme_settings.bad_bt_remember = app->bt_remember;
-        xtreme_settings_save();
-    }
-}
-
 static int32_t bad_kb_worker(void* context) {
     BadKbScript* bad_kb = context;
 
diff --git a/applications/main/bad_kb/helpers/ducky_script.h b/applications/main/bad_kb/helpers/ducky_script.h
index b86ae8d8d..28c931bc6 100644
--- a/applications/main/bad_kb/helpers/ducky_script.h
+++ b/applications/main/bad_kb/helpers/ducky_script.h
@@ -6,19 +6,9 @@ extern "C" {
 
 #include <furi.h>
 #include <furi_hal.h>
-#include <bt/bt_service/bt_i.h>
+#include <bt/bt_service/bt.h>
 
-#include <gui/view_dispatcher.h>
-#include <gui/modules/widget.h>
-#include <gui/modules/variable_item_list.h>
-#include <gui/modules/text_input.h>
-#include <gui/modules/byte_input.h>
-#include <gui/modules/loading.h>
-#include "../views/bad_kb_view.h"
-#include "../bad_kb_paths.h"
-#include "ble_hid.h"
-
-#define FILE_BUFFER_LEN 16
+#include "../bad_kb_app.h"
 
 typedef enum {
     LevelRssi122_100,
@@ -34,6 +24,14 @@ extern const uint8_t bt_hid_delays[LevelRssiNum];
 
 extern uint8_t bt_timeout;
 
+typedef enum {
+    WorkerEvtStartStop = (1 << 0),
+    WorkerEvtPauseResume = (1 << 1),
+    WorkerEvtEnd = (1 << 2),
+    WorkerEvtConnect = (1 << 3),
+    WorkerEvtDisconnect = (1 << 4),
+} WorkerEvtFlags;
+
 typedef enum {
     BadKbStateInit,
     BadKbStateNotConnected,
@@ -49,7 +47,7 @@ typedef enum {
     BadKbStateFileError,
 } BadKbWorkerState;
 
-struct BadKbState {
+typedef struct {
     BadKbWorkerState state;
     bool is_bt;
     uint32_t pin;
@@ -59,36 +57,9 @@ struct BadKbState {
     size_t error_line;
     char error[64];
     uint32_t elapsed;
-};
+} BadKbState;
 
-typedef struct BadKbApp BadKbApp;
-
-typedef struct {
-    FuriThread* thread;
-    BadKbState st;
-
-    FuriString* file_path;
-    FuriString* keyboard_layout;
-    uint8_t file_buf[FILE_BUFFER_LEN + 1];
-    uint8_t buf_start;
-    uint8_t buf_len;
-    bool file_end;
-
-    uint32_t defdelay;
-    uint32_t stringdelay;
-    uint16_t layout[128];
-
-    FuriString* line;
-    FuriString* line_prev;
-    uint32_t repeat_cnt;
-    uint8_t key_hold_nb;
-
-    FuriString* string_print;
-    size_t string_print_pos;
-
-    Bt* bt;
-    BadKbApp* app;
-} BadKbScript;
+typedef struct BadKbScript BadKbScript;
 
 BadKbScript* bad_kb_script_open(FuriString* file_path, Bt* bt, BadKbApp* app);
 
@@ -106,73 +77,9 @@ void bad_kb_script_pause_resume(BadKbScript* bad_kb);
 
 BadKbState* bad_kb_script_get_state(BadKbScript* bad_kb);
 
-extern uint8_t BAD_KB_BOUND_MAC[GAP_MAC_ADDR_SIZE]; // For remember mode
+void bad_kb_bt_hid_state_callback(BtStatus status, void* context);
 
-typedef enum {
-    BadKbAppErrorNoFiles,
-} BadKbAppError;
-
-typedef struct {
-    BleProfileHidParams ble;
-    FuriHalUsbHidConfig usb;
-} BadKbConfig;
-
-typedef enum {
-    BadKbConnModeNone,
-    BadKbConnModeUsb,
-    BadKbConnModeBt,
-} BadKbConnMode;
-
-struct BadKbApp {
-    Gui* gui;
-    ViewDispatcher* view_dispatcher;
-    SceneManager* scene_manager;
-    NotificationApp* notifications;
-    DialogsApp* dialogs;
-    Widget* widget;
-    VariableItemList* var_item_list;
-    TextInput* text_input;
-    ByteInput* byte_input;
-    Loading* loading;
-    char usb_name_buf[HID_MANUF_PRODUCT_NAME_LEN];
-    uint16_t usb_vidpid_buf[2];
-    char bt_name_buf[FURI_HAL_BT_ADV_NAME_LENGTH];
-    uint8_t bt_mac_buf[GAP_MAC_ADDR_SIZE];
-
-    BadKbAppError error;
-    FuriString* file_path;
-    FuriString* keyboard_layout;
-    BadKb* bad_kb_view;
-    BadKbScript* bad_kb_script;
-
-    Bt* bt;
-    bool is_bt;
-    bool bt_remember;
-    BadKbConfig config; // User options
-    BadKbConfig id_config; // ID and BT_ID values
-
-    bool set_usb_id;
-    bool set_bt_id;
-    bool has_usb_id;
-    bool has_bt_id;
-
-    FuriHalBleProfileBase* ble_hid;
-    FuriHalUsbInterface* prev_usb_mode;
-
-    BleProfileHidParams cur_ble_cfg;
-    FuriHalUsbHidConfig* cur_usb_cfg;
-
-    BadKbConnMode conn_mode;
-    FuriThread* conn_init_thread;
-};
-
-int32_t bad_kb_conn_apply(BadKbApp* app);
-
-void bad_kb_conn_reset(BadKbApp* app);
-
-void bad_kb_config_refresh(BadKbApp* app);
-
-void bad_kb_config_adjust(BadKbConfig* cfg);
+void bad_kb_usb_hid_state_callback(bool state, void* context);
 
 #ifdef __cplusplus
 }
diff --git a/applications/main/bad_kb/helpers/ducky_script_commands.c b/applications/main/bad_kb/helpers/ducky_script_commands.c
index 90e4c9b10..0cb696c6c 100644
--- a/applications/main/bad_kb/helpers/ducky_script_commands.c
+++ b/applications/main/bad_kb/helpers/ducky_script_commands.c
@@ -1,6 +1,7 @@
+#include "../bad_kb_app_i.h"
 #include <furi_hal.h>
-#include "ble_hid.h"
 #include <furi_hal_usb_hid.h>
+#include "ble_hid.h"
 #include "ducky_script.h"
 #include "ducky_script_i.h"
 
diff --git a/applications/main/bad_kb/helpers/ducky_script_i.h b/applications/main/bad_kb/helpers/ducky_script_i.h
index 646355c9c..fcc061de6 100644
--- a/applications/main/bad_kb/helpers/ducky_script_i.h
+++ b/applications/main/bad_kb/helpers/ducky_script_i.h
@@ -15,6 +15,35 @@ extern "C" {
 #define SCRIPT_STATE_STRING_START (-5)
 #define SCRIPT_STATE_WAIT_FOR_BTN (-6)
 
+#define FILE_BUFFER_LEN 16
+
+struct BadKbScript {
+    FuriThread* thread;
+    BadKbState st;
+
+    FuriString* file_path;
+    FuriString* keyboard_layout;
+    uint8_t file_buf[FILE_BUFFER_LEN + 1];
+    uint8_t buf_start;
+    uint8_t buf_len;
+    bool file_end;
+
+    uint32_t defdelay;
+    uint32_t stringdelay;
+    uint16_t layout[128];
+
+    FuriString* line;
+    FuriString* line_prev;
+    uint32_t repeat_cnt;
+    uint8_t key_hold_nb;
+
+    FuriString* string_print;
+    size_t string_print_pos;
+
+    Bt* bt;
+    BadKbApp* app;
+};
+
 uint16_t ducky_get_keycode(BadKbScript* bad_kb, const char* param, bool accept_chars);
 
 uint32_t ducky_get_command_len(const char* line);
diff --git a/applications/main/bad_kb/resources/badkb/assets/layouts/sk-SK.kl b/applications/main/bad_kb/resources/badkb/assets/layouts/sk-SK.kl
old mode 100644
new mode 100755
diff --git a/applications/main/bad_kb/scenes/bad_kb_scene_config.c b/applications/main/bad_kb/scenes/bad_kb_scene_config.c
index b206c6771..c3dabf0b8 100644
--- a/applications/main/bad_kb/scenes/bad_kb_scene_config.c
+++ b/applications/main/bad_kb/scenes/bad_kb_scene_config.c
@@ -1,5 +1,4 @@
-#include "../bad_kb_app.h"
-#include "../helpers/ducky_script.h"
+#include "../bad_kb_app_i.h"
 #include "furi_hal_power.h"
 #include "furi_hal_usb.h"
 #include <xtreme/xtreme.h>
diff --git a/applications/main/bad_kb/scenes/bad_kb_scene_config_bt_mac.c b/applications/main/bad_kb/scenes/bad_kb_scene_config_bt_mac.c
index 6cb3719cb..5439c0bc4 100644
--- a/applications/main/bad_kb/scenes/bad_kb_scene_config_bt_mac.c
+++ b/applications/main/bad_kb/scenes/bad_kb_scene_config_bt_mac.c
@@ -1,4 +1,4 @@
-#include "../bad_kb_app.h"
+#include "../bad_kb_app_i.h"
 
 void bad_kb_scene_config_bt_mac_byte_input_callback(void* context) {
     BadKbApp* bad_kb = context;
diff --git a/applications/main/bad_kb/scenes/bad_kb_scene_config_bt_name.c b/applications/main/bad_kb/scenes/bad_kb_scene_config_bt_name.c
index c0a889466..04a02aed4 100644
--- a/applications/main/bad_kb/scenes/bad_kb_scene_config_bt_name.c
+++ b/applications/main/bad_kb/scenes/bad_kb_scene_config_bt_name.c
@@ -1,4 +1,4 @@
-#include "../bad_kb_app.h"
+#include "../bad_kb_app_i.h"
 
 static void bad_kb_scene_config_bt_name_text_input_callback(void* context) {
     BadKbApp* bad_kb = context;
diff --git a/applications/main/bad_kb/scenes/bad_kb_scene_config_layout.c b/applications/main/bad_kb/scenes/bad_kb_scene_config_layout.c
index 31d2b49ec..380bde30e 100644
--- a/applications/main/bad_kb/scenes/bad_kb_scene_config_layout.c
+++ b/applications/main/bad_kb/scenes/bad_kb_scene_config_layout.c
@@ -1,4 +1,4 @@
-#include "../bad_kb_app.h"
+#include "../bad_kb_app_i.h"
 #include "furi_hal_power.h"
 #include "furi_hal_usb.h"
 #include <storage/storage.h>
diff --git a/applications/main/bad_kb/scenes/bad_kb_scene_config_usb_name.c b/applications/main/bad_kb/scenes/bad_kb_scene_config_usb_name.c
index bb5881253..c7dd7a2fa 100644
--- a/applications/main/bad_kb/scenes/bad_kb_scene_config_usb_name.c
+++ b/applications/main/bad_kb/scenes/bad_kb_scene_config_usb_name.c
@@ -1,4 +1,4 @@
-#include "../bad_kb_app.h"
+#include "../bad_kb_app_i.h"
 
 static void bad_kb_scene_config_usb_name_text_input_callback(void* context) {
     BadKbApp* bad_kb = context;
diff --git a/applications/main/bad_kb/scenes/bad_kb_scene_config_usb_vidpid.c b/applications/main/bad_kb/scenes/bad_kb_scene_config_usb_vidpid.c
index ac3c6be6d..33f899f41 100644
--- a/applications/main/bad_kb/scenes/bad_kb_scene_config_usb_vidpid.c
+++ b/applications/main/bad_kb/scenes/bad_kb_scene_config_usb_vidpid.c
@@ -1,4 +1,4 @@
-#include "../bad_kb_app.h"
+#include "../bad_kb_app_i.h"
 
 void bad_kb_scene_config_usb_vidpid_byte_input_callback(void* context) {
     BadKbApp* bad_kb = context;
diff --git a/applications/main/bad_kb/scenes/bad_kb_scene_error.c b/applications/main/bad_kb/scenes/bad_kb_scene_error.c
index e27329b9a..b0edac36c 100644
--- a/applications/main/bad_kb/scenes/bad_kb_scene_error.c
+++ b/applications/main/bad_kb/scenes/bad_kb_scene_error.c
@@ -1,4 +1,4 @@
-#include "../bad_kb_app.h"
+#include "../bad_kb_app_i.h"
 
 static void
     bad_kb_scene_error_event_callback(GuiButtonType result, InputType type, void* context) {
diff --git a/applications/main/bad_kb/scenes/bad_kb_scene_file_select.c b/applications/main/bad_kb/scenes/bad_kb_scene_file_select.c
index 3dd9f669c..de68d2260 100644
--- a/applications/main/bad_kb/scenes/bad_kb_scene_file_select.c
+++ b/applications/main/bad_kb/scenes/bad_kb_scene_file_select.c
@@ -1,4 +1,4 @@
-#include "../bad_kb_app.h"
+#include "../bad_kb_app_i.h"
 #include <furi_hal_power.h>
 #include <furi_hal_usb.h>
 #include <storage/storage.h>
diff --git a/applications/main/bad_kb/scenes/bad_kb_scene_work.c b/applications/main/bad_kb/scenes/bad_kb_scene_work.c
index dda38889f..bea285e5e 100644
--- a/applications/main/bad_kb/scenes/bad_kb_scene_work.c
+++ b/applications/main/bad_kb/scenes/bad_kb_scene_work.c
@@ -1,5 +1,5 @@
 #include "../helpers/ducky_script.h"
-#include "../bad_kb_app.h"
+#include "../bad_kb_app_i.h"
 #include "../views/bad_kb_view.h"
 #include <furi_hal.h>
 #include "toolbox/path.h"
diff --git a/applications/main/bad_kb/views/bad_kb_view.c b/applications/main/bad_kb/views/bad_kb_view.c
index c57216605..11cf32aee 100644
--- a/applications/main/bad_kb/views/bad_kb_view.c
+++ b/applications/main/bad_kb/views/bad_kb_view.c
@@ -1,13 +1,20 @@
+#include "../bad_kb_app_i.h"
 #include "bad_kb_view.h"
 #include "../helpers/ducky_script.h"
-#include "../bad_kb_app.h"
 #include <toolbox/path.h>
 #include <gui/elements.h>
 #include <assets_icons.h>
 #include <xtreme/xtreme.h>
+#include <bt/bt_service/bt_i.h>
 
 #define MAX_NAME_LEN 64
 
+struct BadKb {
+    View* view;
+    BadKbButtonCallback callback;
+    void* context;
+};
+
 typedef struct {
     char file_name[MAX_NAME_LEN];
     char layout[MAX_NAME_LEN];
@@ -44,6 +51,8 @@ static void bad_kb_draw_callback(Canvas* canvas, void* _model) {
     canvas_draw_str(
         canvas, 2, 8 + canvas_current_font_height(canvas), furi_string_get_cstr(disp_str));
 
+    furi_string_reset(disp_str);
+
     canvas_draw_icon(canvas, 22, 24, &I_UsbTree_48x22);
 
     if((state == BadKbStateIdle) || (state == BadKbStateDone) ||
diff --git a/applications/main/bad_kb/views/bad_kb_view.h b/applications/main/bad_kb/views/bad_kb_view.h
index 797fafb69..d8f2559bb 100644
--- a/applications/main/bad_kb/views/bad_kb_view.h
+++ b/applications/main/bad_kb/views/bad_kb_view.h
@@ -1,17 +1,11 @@
 #pragma once
 
 #include <gui/view.h>
+#include "../helpers/ducky_script.h"
 
+typedef struct BadKb BadKb;
 typedef void (*BadKbButtonCallback)(InputKey key, void* context);
 
-typedef struct {
-    View* view;
-    BadKbButtonCallback callback;
-    void* context;
-} BadKb;
-
-typedef struct BadKbState BadKbState;
-
 BadKb* bad_kb_alloc();
 
 void bad_kb_free(BadKb* bad_kb);