You can still make and receive audio and video calls without a cellular connection. Here's how to do it on your Android or iPhone.

From the beginning of time, communication has been one of the most important cornerstones in our evolution as a species. And ...

WiFi Calling: When the network is weak inside your home, making calls can be quite problematic. This is where the WiFi Calling feature comes in handy. Let's tell you what WiFi Calling is, how it works ...