diff --git a/backend/appdata/default.json b/backend/appdata/default.json
index 058cc77..526dd7f 100644
--- a/backend/appdata/default.json
+++ b/backend/appdata/default.json
@@ -22,7 +22,6 @@
       "allow_quality_select": true,
       "download_only_mode": false,
       "allow_multi_download_mode": true,
-      "settings_pin_required": false,
       "enable_downloads_manager": true
     },
     "API": {
diff --git a/backend/appdata/encrypted.json b/backend/appdata/encrypted.json
index c884b2a..4113f4e 100644
--- a/backend/appdata/encrypted.json
+++ b/backend/appdata/encrypted.json
@@ -22,7 +22,6 @@
         "allow_quality_select": true,
         "download_only_mode": false,
         "allow_multi_download_mode": true,
-        "settings_pin_required": false,
         "enable_downloads_manager": true
       },
       "API": {
diff --git a/backend/config.js b/backend/config.js
index 59dccfc..12e3bda 100644
--- a/backend/config.js
+++ b/backend/config.js
@@ -199,7 +199,6 @@ DEFAULT_CONFIG = {
         "allow_quality_select": true,
         "download_only_mode": false,
         "allow_multi_download_mode": true,
-        "settings_pin_required": false,
         "enable_downloads_manager": true
       },
       "API": {
diff --git a/db.json b/db.json
deleted file mode 100644
index 60867d1..0000000
--- a/db.json
+++ /dev/null
@@ -1,6 +0,0 @@
-{
-  "playlists": {
-    "audio": [],
-    "video": []
-  }
-}
\ No newline at end of file
diff --git a/installer.py b/installer.py
deleted file mode 100644
index e69de29..0000000