Android 4.4.2 is no longer receiving security patches. Using Facebook on it exposes you to vulnerabilities that modern phones have fixed.
Android 4.4.2 (KitKat) was released in late 2013. Most current versions of the Facebook app require at least Android 5.0 or 6.0 to function. If you try to install the latest version from the Play Store, you will likely see an "Incompatible Device" error. To bypass this, you must manually install an older, compatible . Top Solutions for Facebook on Android 4.4.2 1. Facebook Lite (Recommended) apk facebook android 442