iPhone users on iOS 26, iMessage activation may be blocked by an inactive SIM — here's how to fix it. Some users are finding that they can't activate iMessage with their phone number. This results in ...
Update your iPhone to iOS 26.4.1 and a security feature you may never have turned on will flip itself on for you. Stolen Device Protection, which Apple first shipped as an opt-in toggle in iOS 17.3 ...