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

Although cell phones have changed significantly in the last few decades, they still need a SIM. Some phones have moved to eSIMs, but many still use physical SIM cards. If you have a working phone, ...

Whether you're traveling internationally or just looking to change your cell provider, an eSIM is an easy way to add multiple lines to your phone. I started my career with CNET all the way back in ...

A SIM card, or subscriber identity module card, is essential component of any phone. It connects your device to a cellular network and stores vital information, including your phone number. Many ...

Transferring your phone number can be a mess, especially if you're going from iPhone to Android. Here's how my experience has been with the carrier.