Because the Google Play Store blocks this version, you must use a trusted APK mirror.
The most reliable way to access Facebook on Android 4.1.2 is through a web browser (like Chrome or the built-in Android browser). Download Facebook For Android 4.1.2 BEST
Downloading APKs from third-party sources carries a small security risk. Ensure you have an antivirus scanner active (such as an older version of Avast or AVG) and only download from verified repositories like APKMirror. Because the Google Play Store blocks this version,
Downloading APKs from third-party sites carries security risks. Only download from reputable archives like APKMirror or APKPure . Furthermore, older apps may lack modern security features and privacy updates. Ensure you have an antivirus scanner active (such
: Allows users to "Like" or "Comment" while offline, with the app queueing these actions to sync only when a stable connection is detected, preventing the app from hanging on slow 2G/3G networks. Installation Steps Facebook (Android 4.1+) APKs - APKMirror