Report prepared by: Compatibility Lab, Mobile Security Division
Next review: None – product permanently end-of-life.
A: Facebook periodically breaks older versions server-side. If you see this, you must install Facebook Lite immediately. There is no workaround. apk facebook android 5.1
| Error Message | Solution | |---------------|----------| | “App not installed” | You already have a newer version installed. Uninstall the current Facebook app first. | | “Parse error” | The APK architecture is wrong (e.g., you downloaded arm64 for an armv7 device). Download the “universal” version. | | “App keeps stopping” | Clear cache: Settings → Apps → Facebook → Storage → Clear Cache and Data. | Report prepared by: Compatibility Lab