Wi-Fi can easily serve as a backup for your cellular network for calling and texting, especially if you find yourself without signal. Mike Sorrentino is a Senior Editor for Mobile, covering phones, ...

If you've experienced a lack of Wi-Fi coverage in your house or in a hotel room while traveling, we've got a quick solution for you — sharing Wi-Fi via your smartphone's hotspot. It might sound ...

AT&T on Thursday confirmed an outage affecting thousands of cell phone users, including some customers on other networks who attempted to call AT&T users. "Some of our customers are experiencing ...