Facebook dropped support for Android 4.4.4 around 2020. The last working versions are or older.
Whether you prefer the or maximum device speed .
Modern apps require newer software components. Android 4.4.4 lacks the security protocols and development architecture needed by the current Facebook application. The API Level Mismatch
These versions work on API Level 19, but certain server-side features (like modern video streaming formats) might fail to load. Safe Downloading Practices
If you need help finding a specific file version, tell me your or if you prefer saving storage space over having full visual effects . I can direct you to the most efficient setup for your hardware. Share public link