Wireless carriers often tout their speedy nationwide 5G networks, but sometimes you're somewhere without any cellular service. AT&T's hours-long outage this week (following prior outages in June ...

Here's what you should know about Wi-Fi calling, including how to set it up on your phone. Wi-Fi calls use something called a High-Definition (HD) Voice service, which typically makes the call ...

So, what is Wi-Fi calling, and what does enabling that setting mean for the sound quality of your calls and your phone bill? Learn whether Wi-Fi calling makes sense for you and your business ...

VoIP solutions, the services that let you make and receive regular phone and video calls over the internet, are ideal for the modern world. A typical WiFi VoIP service is cheaper than a ...

Update your emergency address, which lets emergency services know where your home is if you make a 911 call. If cellular service is available, your phone will bypass the Wi-Fi signal for your own ...