Facing "Activation unsuccessful" error on Messages
I wanna iMessage to keep working I don’t want it to keep telling me Activation unsuccessful
[Re-Titled by Moderator]
iPhone 13 Pro, iOS 17
1) Switch iMessage OFF and ON Again. Also do this with FaceTime
2.). Scroll down to the “Contacts” section and tap on “My Info”. Select your own” yourself” contact card from the list.
3). Also check you time zone will in Calendar
4).Reset Network Settings