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.

If your phone is in “SOS” mode, you won’t be able to make normal calls, but you should still be able to dial 911. The call ...

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 ...

What is WiFi Calling and How It Works: Sometimes, due to weak mobile network signals, call drops or poor call quality can occur. In such situations, WiFi Calling proves to be a very useful feature.