What To Do If Phone Is Not Reading Sim Card. A subscriber identity module or subscriber identification module SIM is an integrated circuit that is intended to securely store the international mobile s. If the problem still acours you either have a software problome not likely or you have a faulty sim card reader.
If you still see an alert about your SIM card contact. If the problem still acours you either have a software problome not likely or you have a faulty sim card reader. Please take the SIM card out use Tray Eject Tool if needed and restart the phone.
When youre not able to receive c.
Power off your Android phone. If you still see an alert about your SIM card contact. SIM card cannot be detected after software update. IPhone not detecting a sim card is a common problem faced by some Apple users.
