Why doesn’t my Facebook login in my iPhone?
Why my Facebook doesn’t login in my I phone?
[Re-Titled by Moderator]
iPhone X, iOS 15
Question marked as
FIRST, if you are using a VPN connection delete the VPN app and profile
Next: Try force-quitting the Facebook app, then restart it.
Plan B: Restart your phone
Plan C: Delete the Facebook app, restart your phone, then reinstall the FB app
Plan D: Contact Facebook support.