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, ...

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 ...

A dual-SIM setup lets you use one phone to make and receive calls and texts from two numbers. It's also super convenient and can save you serious cash when traveling. We show you how to use two SIMs ...

eSIM Technology: Smartphone technology is changing rapidly, and now eSIM (Embedded SIM) is gradually becoming popular in place of traditional SIM cards. It is a digital SIM that is present directly in ...

How do you get the data off your phone if you have accidentally dropped it and smashed the screen? Find out what's possible and what isn't.