To unlock your iPhone from its carrier, you'll likely need to contact your carrier directly to cancel your contract.

This new device from Brando claims to have the ability to unlock your iPhone on the SIM level by attaching to the card. It will work with any firmware, but keep in mind that activation is required. So ...

A dual-SIM setup lets you use one phone to make and receive calls and texts from two numbers. It's also super convenient and can save you serious cash when traveling. We show you how to use two SIMs ...

Ben Khalesi covers the intersection of artificial intelligence and everyday tech at Android Police. With a background in AI and data science, he enjoys making technical topics approachable for those ...

These two ways of connecting your phone to a cellular network are very different. We tell you about each and how you can switch from one to another. I started my career with CNET all the way back in ...

If you need to find out your iPhone's carrier without a SIM card installed, you can do so through the Settings app.