Facebook’s servers sometimes block very old app versions for security. Fix: Use the two-factor authentication code or log in via the mobile browser (m.facebook.com) first, then try the app again. Alternatively, use Facebook Lite, which has better server-side support.
A warning prompt will appear detailing the risks of malware. Tap to confirm. Step 2: Find a Safe and Compatible APK Archive apk facebook android 442
Core features work. However, newer photo formats (HEIC) and reactions (Care, etc.) may not display correctly. Facebook’s servers sometimes block very old app versions