No wifi calling in ROG phone 6

[Byu]

is wifi calling disable in Rog phone 6 ?  or rog phone 6 not support wifi calling?  I tried everythig in seetings, and devereloper option cannnt find the it.

is wifi calling enabled only when carrier support it?  I have checked some carriers like t-mobile plan include unlimited wifi calling.  

can anyone explain it?

[Anonymous]

Wish you a good Christmas Time

[ZT-a9606218]

You the same, and have a Happy New Year.

[R3z15toR]

Wi-Fi calling does not work with trash-mobile either this phone is a 800$ piece or **bleep**. 

[Byu]

I used android code 

*#*#3642623344#*#*

force pulled out the wifi calling, under call/

open the phone info  page from

*#*#4636#*#*

See wifi calling available

my servies does not support wifi falling.

after reboot the phone, the setting disappear again.