Iphone 4S Sim Card Template. If the sim card becomes permanently locked, you will need to swap it for a new sim card. Regular sim cards have the same metal contacts as.

If the iphone is locked to a particular carrier, the sim card has to be from that carrier. When you are purchasing a service plan, you will be required to purchase a sim kit. If you’re an at&t iphone 5 user, then you’ll be able to take the nano sim out of your iphone 5, and use that sim to enable at&t service on your older iphone 4, iphone 4s, etc.





