Does Tesco Have Wifi Calling. Up to 6 cash back Use Wi-Fi calling. This means you wont be using any of your data allowance or be charged for data if youre on pay as you go.

Check here for a list. When your phone is connected to Wi-Fi Wi-Fi Calling is on and a cellular connection is unavailable or poor youll see Wi-Fi after ATT in the Status bar to indicate that calls will be carried over Wi-Fi. How to enable Wi-Fi Calling on Xiaomi Phones.
If your phone supports WiFi calling you have enabled it and you are connected to a WiFi network and then it should be working.
With Wi-Fi calling you can make and receive phone calls using your connection to a nearby Wi-Fi network. Slide the toggle it will turn the Wi-Fi calling on. The question is how much you value it. In these situations WiFi calling can seem like a reasonable alternative to relying on cellular network carriers and cell towers.
