AT&T's hours-long outage this week (following prior outages in June and February this year) was widespread enough that phones without Wi-Fi calling turned on were stuck in SOS mode. Wi-Fi calling ...

You've probably heard a thing or two about Wi-Fi calling. Wi-Fi calling is a great feature because not only is it free, but it also helps you make quality calls when your cell reception is weak.

Making phone calls over a Wi-Fi network. Both the phones and carrier infrastructure must support Wi-Fi calling, prioritizing voice over data in the real-time environment of voice. With a single ...

To combat this, carriers began introducing Wi-Fi calling. T-Mobile and Sprint offered this feature on certain phones back in 2007 and over the years, Verizon, AT&T and other popular carriers have ...

Reliance Jio recently started rolling out Wi-Fi calling feature across India. The company has a list of compatible devices on its website which currently includes over 150 smartphones ...