SIM cards have become a universal aspect of modern smartphone usage, but the technology and meaning behind the name dates ...

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.

The sim card that exists inside your phone is what connects your phone to your specific cellular network. For most of us we might not even realize it’s there. When we get a new phone from our carrier, ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead.

Have you ever wondered exactly how a SIM card works? We’ll help you understand why your phone needs one and what they do to keep you connected. Image: TalkAndroid Editorial Note: Talk Android may ...

There are plenty of great dual-SIM Android phones on the market, but which should you purchase? We've tested the lot, and ...