M10s also suports wifi calling. Just pull down notification area and you will get wifi calling button there. Instead you can go to 1) settings, 2)connections 3) and you will find wifi calling button down to wifi button. Just enable it, but i think no...

My wifi calling feature is not working, whenever i turn it on and try to make a call it shows the message'No network is available. Connect to wifi or mobile network', My wifi network is working fine but i'm not able to make wifi calls. Plz help me ou...