My phone has no service
This morning, it showed on my phone that I will not be able to send messages, make calls and access cellular data unless I update it. I checked if my phone was updated, and it is. So I don’t know what’s next
Update your carrier settings on your iPhone or iPad
- Make sure your device is connected to a Wi-Fi or cellular network.
- Tap Settings > General > About. If an update is available, you'll see an option to update your carrier settings.
Update your carrier settings on your iPhone or iPad - Apple Support
