My iPhone 7 suddenly has no service. It gives the popup that says I need to update my carrier settings, but when I try, it says there’s an unknown error. I’ve tried reinstalling the current iOS and restoring from a backup. What else can I try?
iPhone 7, iOS 12
If you're seeing
https://support.apple.com/en-us/HT208733
Then your iPhone has a critical hardware failure and will require service. Also, see if your device qualifies for
https://www.apple.com/support/iphone-7-no-service/
If you're seeing
https://support.apple.com/en-us/HT208733
Then your iPhone has a critical hardware failure and will require service. Also, see if your device qualifies for
https://www.apple.com/support/iphone-7-no-service/
I can’t Update Carrier Settings
