I received this message…”an update is required to use cellular data on this iPhone”. I installed the update and I still have this error message. No service. Cannot make or receive calls.
I received this message…”an update is required to use cellular data on this iPhone”. I installed the update and I still have same error message. I have no service and cannot make or receive calls. I installed IOS 15.5. Any suggestions?
iPhone 7, iOS 15