Update: As some readers have commented below, the Google Hangouts Dialers is the one-stop-shop for everything wifi calling you will need on just about any Android devices. Released in September of ...

Even when you can't get a cell phone signal, you can still make calls and receive texts on your iPhone. With WiFi calling, your calls and texts are routed through whatever WiFi network your iPhone is ...

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, ...

Thousands of AT&T cellular customers were unable to place calls, texts or access the internet during a nationwide network outage Thursday. During the outage, AT&T urged its customers to connect to ...