This typically occurs if a newer, incompatible version of Facebook is already partially cached on the device. Go to , find Facebook, tap Uninstall , clear the device cache, and retry the installation. Connection and Login Errors
If you don't trust sideloading APKs, just use your mobile browser: Facebook Apk For Android 4.4.4
By late 2017 and early 2018, the requirement shifted to API Level 26 (Android 8.0 Oreo). This was a decisive blow for Android 4.4.4 users; developers were no longer permitted to push updates to the Play Store that targeted KitKat unless they maintained a separate, legacy code base—an expensive and inefficient practice for most developers. This typically occurs if a newer, incompatible version
Because the WebView on Android 4.4.4 is outdated (and Google no longer updates it for KitKat), users frequently encounter login loops. You enter your correct credentials, the app tries to load the "Trust this Device" screen, fails, and kicks you back to the login page. This renders the app completely unusable for many accounts, turning the app into a paperweight. This was a decisive blow for Android 4
Download the latest compatible APK from a trusted repository like APKMirror .
With these details, we can narrow down the exact version number that will work for your hardware. Share public link
Summary