VoLTE in Asus zenfone 5q

mochbisriafandimochbisriafandi Level 1
edited September 2020 in ZenFone 5 Series
Model: ZC600KL
Firmware/APP Version: WW-14.0400.1901.062
Frequency of Occurrence: Always
Rooted: No
APP Name: Phone dialer

Please enable VoLTE in Asus Zenfone 5Q for Indonesia provider Smartfen, I found the VoLTE setting, but I can't activate it.
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