Running Facebook on Android 5.1 (Lollipop) is increasingly difficult as the operating system has reached its "End of Life" and is no longer officially supported by Google or most modern app versions Current Support Status Official Compatibility: The standard Facebook app generally requires Android 6.0 or higher
Performance on Android 5.1: The Facebook APK file for Android 5.1 works relatively well, considering the age of the operating system. The app's performance might not be as smooth as on newer Android versions, but it still provides a satisfactory experience. apk facebook android 5.1
The discontinuation of official Facebook support for Android 5.1 does not mean your device is obsolete. By carefully selecting the right APK Facebook Android 5.1—preferably Facebook Lite or the final stable v. 328—you can continue scrolling your news feed, reacting to posts, and watching videos. Running Facebook on Android 5