You may have had AT&T SIM (Subscriber Identity Module) card problems on your iPhone before or received the notification "Airtel SIM not provisioned." This happens sometimes, and the reason is fairly ...

SIM or Subscriber Identity Module card is a smart card that contains all the information such as user identity, phone number, location, contact list, personal security keys, text messages, and network ...

An error message in a cellular device that indicates the service was deactivated or not yet established. See SIM card. THIS DEFINITION IS FOR PERSONAL USE ONLY. All ...

I have a 2degrees sim that's not provisioned. Put it in my phone and it's not registering on the network. Is there a quick fix for this other then getting a new sim?