Error occurred during iMessage activation on iPhone 16 Pro Max
I can not activate my apple id for imessage on my new phone
[Re-Titled by Moderator]
Original Title: An Error was accured during apple imessage activation
iPhone 16 Pro Max
See if either of these articles might help:
If you can’t turn on or sign in to iMessage or FaceTime on your iPhone - Apple Support
Set up Messages on iPhone - Apple Support