Bigdroidos 201 2021 -

: To install third-party APKs, go to Settings > Security & Restrictions (or Device Preferences ) and toggle Unknown Sources to ON .

To change UI elements (colors, icons, text) without modifying the APK source code: bigdroidos 201 2021

While it presents itself as a modern OS (often claiming to be Android 12 : To install third-party APKs, go to Settings

: It is frequently pre-installed on "white-label" or knock-off electronics sold on major retail platforms. Key Components : To install third-party APKs