For devices running Android 4.4.2 (KitKat), the standard Facebook app may no longer be available on the Play Store, or current versions may not be compatible. You can still access Facebook by downloading an older version of the APK or using the lightweight Facebook Lite Recommended: Facebook Lite
Download and Run: Download the file via the mobile browser, tap the download notification, and follow the prompts to install. Conclusion
Facebook APK File
- Never download an APK from torrent sites, file upload sites (like MediaFire or Zippyshare), or pop-up ads claiming “Facebook Gold.”
- Check the MD5 checksum if provided on APKMirror. On your device, use an app like “Hash Droid” to verify the file matches the official signature.
- Log out of Facebook when not in use, especially on public Wi-Fi, since KitKat lacks the latest TLS 1.3 security protocols.
- Consider a custom ROM: If you are tech-savvy, installing LineageOS 14.1 (Android 7.1) on your device would allow you to run modern Facebook apps safely.
The Facebook app for Android 4.4.2 has various security features, including:
- Open Settings.
- Scroll to Security (or "Lock Screen and Security" on Samsung).
- Find Unknown Sources.
- Check the box or toggle ON.
- Warning popup: Read it, then tap OK.