If you want to upgrade your iPad to have 3G/4G capabilities, you need to equip it with a SIM card. Our beginners' tutorial explains where to get the right SIM card, and how to do install it.

The SIM card in your iPhone is crucial to your making calls, but it's also small enough to lose, and easy enough to put in the wrong way. Here's how to successfully remove a SIM card, and put one ...

The SIM Card Slot Location on iPhone Since the iPhone 4, Apple has generally kept the SIM card slot in the same place on the handset on successive generations. You can find it on the right side of ...

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

If you have a iPhone 13 or older, your device still has a physical SIM card. Here's a guide on how to remove it.