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.

A SIM card, or subscriber identity module, is a small card in your cellphone that lets you place phone calls, send text messages, and more.

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

Removing a SIM card from your phone can sometimes seem like a daunting task, but it is a relatively straightforward process that can be necessary for various reasons, such as switching carriers, ...

The way we communicate is changing, and the old-school SIM card starts to feel a bit outdated. Adapting to these changes can be challenging. But don't worry—virtual phone numbers are here to save the ...

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

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 ...