For wifi calling enable Asus Rog phone 5

[altafkhanajm]

Sir 

I can't do wifi calling in my Asus Rog phone 5. How to enable WiFi calling or do favour to enable WiFi calling, I am very frustrated.

Thanks

Regards 

[kaash]

Dial this code *#*#3642623344#*#* from your dialer. Once entered thereafter go to settings > calls > Here you will see Wi-Fi Calling option.