WiFi calling feature in j7 pro

[LGk]

when I switch on Wi-Fi calling in the phone setting followed by switching on the Wi-Fi to use the same. WiFi calling not working.

[Adithya71]

Wifi calling  is  working on jio

[jeckman]

and airtel sim also but problem is in j7 pro doesn't have wifi Calling feature

[jeckman]

j7 pro doesn't have any wifi Calling feature