“iMessage must be enabled” popup
iMessage is enabled, has been toggled off and on , and the phone (12) has been shut off and restarted. Any other ideas? Only change recently was a change of carrier.
iPhone 12 mini, iOS 18
usually works:
Turn off iMessage
Turn off Facetime
Restart iphone
Turn on iMessage - wait for the spinny thing to stop and check the number is correct in Send & Receive
Turn on Facetime