Strange. Mine works flawlessly. It was more important when I didn't have unlimited minutes a couple years back, but it still works great when I'm at the gym on their wifi but I get no cell coverage.

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’ve all been there, standing by a window or waving our phones in the air, hoping a bar or two of mobile phone signal will appear. For many, Wi-Fi calling seems like the perfect solution, if your ...

Amid a massive wireless service outage that affected customers of numerous providers across the country Thursday, many people reported seeing SOS on their iPhones and some were urged to use wifi ...

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 ...