eSIMS are in! Switching from a physical SIM to an eSIM is an all-around good move for many iPhone users, as they offer fantastic security, flexibility, and durability. Since they’re all all-digital, ...

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 ...

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

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 ...

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

Using files known as vCards, you can easily transfer contacts to your Samsung Galaxy S10 from an Android or iPhone. Here are ...