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, ...

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 ...

When you live in an area with limited or no cell service, Wi-Fi calling can be a lifesaver. It keeps you connected for calls and texts when your phone would otherwise be useless. However, some iPhone ...