The Facebook APK Android 41.2 Exclusive includes several exclusive features that are not available in the standard Facebook app:

: Ranges from approximately 50 MB to 150 MB depending on the specific variant and target device. Compatibility with Android 4.1.2 (Legacy)

Using an from a third-party source carries inherent risks. Android 4.1.2 no longer receives security patches from Google (last patch was April 2017). Cybercriminals sometimes repackage malware into fake “Facebook APK” files.