Authentication failed for iMessage and FaceTime on iPhone
im facing this problem.. i cant use iMessage and FaceTime.. authentication failed
[Edited by Moderator]
Original Title: facetime
iPhone 16 Pro Max, iOS 18
Did you already try the general troubleshooting mentioned in this article?
Are you using a VPN?
If you can’t turn on or sign in to iMessage or FaceTime on your iPhone - Apple Support