WiFi calling is beneficial for numerous reasons. Most notably, it allows you to communications from the most remote locations, as long as there's an internet connection available. That means you can make voice calls and send messages whether you're indoors, outdoors, or even underground.

Do I want Wi-Fi calling on or off?

Should I have WiFi calling on or off? In areas where mobile phone coverage is non-existent, but the wifi signals are good, then keeping the wifi calling On will help save your phone's battery life. In case you have no or very low mobile phone signal, then consider switching off your cellular service.

What is the downside of Wi-Fi calling?

However, Wi-Fi can have a weaker connection than cellular data. Voice quality can be sacrificed if lots of people are using the Wi-Fi hotspot at the same time. ... One drawback of Wi-Fi calling is that it can be subjected to disruptions from your network among other VoIP problems.