I have received an update from carrier and after updating it shows as an update is required to use mobile data in iphone .
I have tried multiple techniques but donesn't work anything. what to do next ? version is 12.3.1
I have received an update from carrier and after updating it shows as an update is required to use mobile data in iphone .
I have tried multiple techniques but donesn't work anything. what to do next ? version is 12.3.1