Wi-Fi calls allow users to make calls using the internet (Wi-Fi) from locations where are cellular signals are missing. When you don’t have the network on your device then at that time you can use other’s Wi-Fi connections to make a call through WhatsApp, Telegram, Kik, Signal, Hike, Viber, WeChat, etc.
But sometimes users face Wi-Fi calling not working issue in their Samsung phone. If you are also going through this issue then you don’t need to panic. This tutorial will introduce you the detailed solutions to fix Wi-Fi calling not working issue on Samsung Galaxy S20/S20 Plus/S20 Ultra.