My I phone can’t receive calls it says Mobile data update fail
My I phone can’t receive calls it says Mobile data update fail
My I phone can’t receive calls it says Mobile data update fail
Did you already try to install any available carrier updates manually?
Manually update your carrier settings on your iPhone or iPad - Apple Support
More troubleshooting also be found in this related article:
If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad - Apple Support
My I phone can’t receive calls it says Mobile data update fail