To remove the SIM card from your iPhone, you'll need to eject the SIM card tray with a special tool or paperclip.

You'll need your iPhone's IMEI number if you want to unlock it and use it on a different cellular provider.

Once you’ve activated your iPhone with your carrier, it should continue to work on the cellular network without any problems as long as you’re within range of a tower. Nevertheless, the vagaries of ...

The iPhone Air will only have an eSim - will other phone makers also shift away from the familiar - but fiddly - plastic ...

You're probably already familiar with the SIM card, a tiny chip in your phone that connects it to your cell phone carrier of choice. For years, this chip was on a physical card that you could swap in ...