
iPhone 18 Pro Max loses AT&T service; Apple recommends device replacement
Apple confirmed a fault affecting a small number of iPhone 18 Pro Max devices on AT&T that can force them into SOS mode. iOS 27.0.1 and a carrier-settings update are intended to prevent the issue, but cannot restore service once it occurs.
- A fault can force some iPhone 18 Pro Max devices on AT&T into SOS mode.
- iOS 27.0.1 and a carrier-settings update are intended to prevent the issue.

