Question marked as Top-ranking reply User profile for user: Dogcow-Moof Dogcow-Moof User level: Level 8 36,665 points Aug 26, 2022 4:27 AM in response to Ebenez Contact your cellular carrier.If you can't activate your iPhone or iPad (Wi-Fi + Cellular) - Apple SupportIf you see 'invalid SIM' or 'no SIM' on your iPhone or iPad - Apple Support Show more Less Reply Link