And I live in Pakistan and I don’t know how to contact and approach a local service Center in Pakistan
I have tried every possible solution which is on internet
iPhone 7, iOS 13
Carrier Update (Required): Released by your Cellular Service provider (Carrier Update), affects your Outgoing / Incoming calls, SMS, Data etc..
How to Update Carrier Settings
You can manually check for and install a carrier settings update with these steps: 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
It shows mobile data update failed
This is the error
I have a problem with my iPhone 7 it is showing a network update Error and I couldn’t do call and message
