Because the WebView on Android 4.4.4 is outdated (and Google no longer updates it for KitKat), users frequently encounter login loops.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.
🔧 ✅ Look for Facebook Lite – works great on low RAM & old OS. ✅ Use Facebook APK version 350.x or earlier (stable for KitKat). ✅ Turn off auto-updates to avoid incompatibility. ⚠️ Only download APKs from trusted sources (like APKMirror) to stay safe. Facebook Apk For Android 4.4.4
Graph Api doesn't work on Android 4.4.4 (kitkat) #1164 - GitHub Because the WebView on Android 4
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