I have an iPhone 5s. It was set on automatic upgrade and has upgraded itself to 12.4.8. Now it tells me there is a problem with cellular services. I can neither receive nor make calls. Please tell me what to do. URGENT. Thanks. I've already done all the turn off and on, clean sim etc etc.
iPhone 5s, iOS 12
If it is a Network / Carrier / SIM issue --> If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad ...
Learn what to do if you see a SIM not supported alert.
Finding No service? --> If you see No Service or Searching on your iPhone or iPad ...
If it is a Network / Carrier / SIM issue --> If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad ...
Learn what to do if you see a SIM not supported alert.
Finding No service? --> If you see No Service or Searching on your iPhone or iPad ...
5s no cellular service with 12.4.8
