There are hundreds of prepaid phone plans, but they all borrow from the same few mobile networks. Here’s what you need to ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead. I started my career with CNET all the way back in 2005, when the (original) ...

Follow ZDNET: Add us as a preferred source on Google. I've spent large portions of my life looking for ways to extend the battery life on my Android phones. Admittedly, that sounds rather dramatic, ...

Dial these secret short codes on your phone to unlock hidden settings, secret menus, and powerful features most users never discover.

If you haven’t updated your phone’s operating system — or just haven’t found your way around the new software yet — here’s a ...

Learn how to transfer WhatsApp messages and media between Android phones with this step-by-step guide. No data loss, seamless ...

New York City is retiring the MetroCard for public transport, with OMNY taking its place. You can still buy a physical OMNY ...

The fliers that appeared in our D.C. neighborhoods about the challenge offered few details beyond a toll-free number.

The new technology is updated, easy-to-use touch-screen validators, which are already being used on Metro buses. Metro also ...

Open enrollment for Medicare is here, and that means scammers are ramping up their efforts to trick people into handing over ...

“This is about meeting our riders where they are today,” said Taulby Roach, President and CEO of Bi-State Development.