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.

Court documents from the arbitration against T-Mobile show that poor employee training and security protocols failed to ...

By entering certain strings of numbers and symbols into your phone's dialer, you can gain access to a world of hidden ...

Switching phone carriers is never a fun task. Also known as "porting out," this happens when you want to leave your current phone carrier and move your cell phone service to a new one — the term ...

The discovery of a vast telecommunications network that authorities say was capable of wiping out cellular communications in the nation's largest city is just the latest in a steady series of ...

Former President Joe Biden’s team panicked after a reporter reached out to Biden on his personal cell for an interview and hurriedly changed the president's number, according to a new book released ...

You know the moment. You're mid-call, about to say something important, and the line goes dead. Or you're trying to hail a ride, load a map, or send a file, and the spinning icon just won't quit. It's ...