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

For many years, mobile phones received cellular service through a physical SIM (subscriber identity module) card that connected your handset to your phone carrier. These physical SIM cards made it ...

Transferring your phone number can be a mess, especially if you're going from iPhone to Android. Here's how I flipped the script.

You've just purchased a new iPhone and need to transfer your contacts from an Android phone. Here are 4 different ways to do just that.

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.