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 ...

Wondering how to use Wi-Fi calling? Wi-Fi Calling is a feature on the iPhone that enables users experiencing reception problems to have a stronger call connection over broadband via Wi-Fi. The ...

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 ...

Thousands of AT&T customers are unsuccessfully searching for a signal across the country amid a nationwide telecommunication outage early Thursday morning. AT&T acknowledged the issue in a statement ...

If you’re a Verizon customer who wants to be able to make Wi-Fi calls on your Android or iPhone like your brethren over at Ma Bell, you’ll soon be able to. But if you’re on an iPhone, you’ll have to ...

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.

Now that iOS 8 is out, I'm trying to figure out whether or not my T-mobile iPhone 4S will be able to call over wi-fi. After reading this Ars article, I probably won't upgrade my phone to iOS 8...but ...