My iMessage always shows activation failed and I think I’m not going to be able to activate it again.
iPhone 13, iOS 18
Hi 1Don548
welcome to the Apple Community!
Re: "My iMessage always shows activation failed"
Apple support's online article (link below) provides some steps to follow if you receive that error message:
If you can’t turn on or sign in to iMessage or FaceTime on your iPhone - Apple Support
All the best :-)