Go to Settings → Security → Unknown Sources → Enable.
Some users have found success with older builds from around 2014, specifically version 20.0.0.0.14 , which may still allow logins on KitKat devices through specific workarounds .
The latest Facebook APK requires . If you try to install the newest version on 4.4.2, you’ll get a “Parse Error” or “App Not Installed.” Even if you force an older compatible version, the newest legacy build (e.g., v348) is extremely slow on KitKat hardware.
: Use a version optimized for lower RAM and older CPUs.
Go to Settings → Security → Unknown Sources → Enable.
Some users have found success with older builds from around 2014, specifically version 20.0.0.0.14 , which may still allow logins on KitKat devices through specific workarounds .
The latest Facebook APK requires . If you try to install the newest version on 4.4.2, you’ll get a “Parse Error” or “App Not Installed.” Even if you force an older compatible version, the newest legacy build (e.g., v348) is extremely slow on KitKat hardware.
: Use a version optimized for lower RAM and older CPUs.