Since you are bypassing Google Play, Android requires explicit permission.
The primary reason users search for a specific APK file for KitKat is that the modern Facebook app is a behemoth. The current version of Facebook on the Google Play Store is designed for newer architectures, demanding vast amounts of RAM and storage that devices running Android 4.4.2 simply do not have.
If a user attempts to update Facebook on a 2013 device today, the Play Store will likely present a disheartening message: "Your device isn't compatible with this version." Consequently, users turn to third-party APK repositories (like APKMirror or Uptodown) to find a version of the app that time forgot. facebook apk file for android 442
After downloading the .apk file, compare its MD5 or SHA-1 hash against the listed value on the repository. This ensures the file has not been tampered with. Tools like HashDroid can do this on-device.
Running an outdated APK comes with inherent risks. Unpatched versions of Facebook for Android 4.4.2 may contain known vulnerabilities (CVEs) from 2019–2020. Since you are bypassing Google Play, Android requires
To protect yourself:
Do not download from random pop-up websites. Stick to long-standing, community-vetted archives. The safest options for legacy files are: Search for: Facebook APK version 348
Search for: Facebook APK version 348.0.0.26.18 or Facebook 347.0.0.23.103.
Crucial: Verify the "Min: Android 4.4+" tag before downloading.