For example, when you're traveling to the residential countryside, or you're in a building with spotty reception. Wi-Fi calling is especially useful when you're in an area with weak carrier coverage. But now all networks, including AT&T and Verizon, have it. T-Mobile and Sprint were the first major carriers to support Wi-Fi calling. In most ways, it's like any other phone call, and you still use regular phone numbers. This is the same Wi-Fi connection you have set up at home, or whatever Wi-Fi hotspot you happen to be on when you're out and about, such as at a cafe or library. Instead of using your carrier's network connection, your phone can make a voice call via a Wi-Fi network.
8, 2015 and has been updated most recently on Nov. To help you make sense of what Wi-Fi calling is, why it's important and what you can use it for, CNET put together a handy guide to walk you through everything you need to know.Įditors' note: This article was originally published on Oct.
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