If you want to know where your automotive assets are at all times, a GPS tracker is the gadget for you. We tested eight of ...

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 ...

The best cellular tablets with SIM slots in 2024 are your ultimate companions for staying connected anywhere, anytime. These powerful devices combine the portability of a tablet with the connectivity ...

For the past couple of years, I’ve been all about eSIMs. No more fiddling with SIM trays or digging through drawers looking for that tiny, ever-evasive SIM ejector tool. No more worrying about losing ...

Still works with older phones. Easy to find in local markets. But requires physical handling and SIM swapping. Limited flexibility compared to eSIM. No remote activation, you need to be on-site. When ...

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. I started my career with CNET all the way back in ...