SIM cards are important to connect your phone to its network. Here's how to remove and insert SIM cards on your smartphone.

Regular and Micro-SIM cards are too big for the iPad or iPhone, but this trick enables you to cut down a SIM card to a Nano-SIM so it fits into an iPhone or iPad.

The SIM Card Slot Location on iPads With Cellular The SIM card slot has switched location a few times on cellular ‌iPad‌ generations, so checking which model you have should help you find it.

Want to install an extra SIM card in your smartphone? Here's what you need to do just that.

Note that the iPad requires a micro-SIM card. You can cut a full-size SIM down to micro-SIM size using a specialist tool or household cutting equipment but proceed at your own risk (see Resources).