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

Transferring your phone number can be a hassle, especially when switching from iPhone to Android. Here's how my experience ...

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 ...

When traveling internationally, staying connected often requires a bit of planning. One solution a lot of travelers consider is an international SIM card. But do you really need one? Let’s dive into ...

Your SIM card might be under attack without you knowing. Here is how to know if you are hacked, and how to get out of it ...

According to the Federal Trade Commission, the texts scammed Americans out of nearly half a billion dollars last year alone.

Business travel means traveling to foreign countries that work far different from the US. Having cheap internet access can make a lot of things, from navigating a new city to sending emails, a lot ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead. I started my career with CNET all the way back in 2005, when the (original) ...