iMessage is not activating and appears with a green cloud icon on iPhone 15
texting shows a green message cloud versus normal blue
[Re-Titled by Moderator]
Original Title: imessage will not activate
iPhone 15, iOS 18
Hello!
Please follow the instructions in here: If you can’t turn on or sign in to iMessage or FaceTime on your iPhone - Apple Support
Let us know if you can’t fix it. Thanks!