Most of us spend time in at least a few places where our phones just don’t work, whether it’s a room or two at home or at work, a favorite coffee shop, or some other signal-lacking location. That’s ...

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, ...

We can use our smartphones to call pretty much anyone in any part of the world. However, long-distance fees can be super expensive if you’re looking for a way to contact your family members in another ...

Imagine that you have a Wi-Fi tablet that doesn’t support SIM cards, but you still want to make phone calls. Buying a new device just to say ‘hi’ to your grandmother doesn’t really seem like an ...

If you’re planning to travel internationally this year, you’ll want to have a solid game plan for phone coverage during your trip. There are several options available, including using a foreign SIM or ...

Thousands of AT&T customers are unsuccessfully searching for a signal across the country amid a nationwide telecommunication outage early Thursday morning. AT&T acknowledged the issue in a statement ...

Step 1: Connect to Wi-Fi. By Jesus Jiménez and Victor Mather Your cell network is down. Maybe it’s AT&T, which went down for many users on Thursday. Or maybe it’s another service a week, a month or a ...

Vodafone is urging customers to be aware of critical limitations when making emergency triple-0 calls using its wi-fi calling ...