Everything to know about WiFi calling. With WiFi calling, you can make or receive calls with your smartphone over a WiFi connection in areas where you have poor cellular signal. It’s supported ...

Find out how WiFi calling works, how much it costs, how to get it set up on your Android phone or iPhone, and how to troubleshoot common issues.

Some apps, including Google Maps, have limited service offline. Payment apps also do not use a phone's cell service to work. So, how do you use Wi-Fi calling?

Wi-Fi calling is a built-in feature on most Android devices and iPhones.

Wi-Fi calling is a built-in feature on most Android devices and iPhones.

We encourage the use of Wi-Fi calling until service is restored," AT&T said in a statement. If Wi-Fi isn't available, there are few options for cell phone users.

Wi-Fi calling is a built-in feature on most Android devices and iPhones.

Wi-Fi calling is a built-in feature on most Android devices and iPhones.

Wi-Fi calling is a built-in feature on most Android devices and iPhones.

Some apps, including Google Maps, have limited service offline. Payment apps also do not use a phone's cell service to work. So, how do you use Wi-Fi calling?

Some apps, including Google Maps, have limited service offline. Payment apps also do not use a phone's cell service to work. So, how do you use Wi-Fi calling?