ROG Phone 6 doesn't support TTA-VoLTE

[cloud4919]

Please tell us some basic information before asking for help:
Model Name: ROG Phone 6 Japan
Firmware Version: Build number SKQ1.220406.001.WW_Phone-32.2810.2209.197-0
Rooted or not: Not rooted
Frequency of Occurrence: All times
APP Name & APP Version (If your issue relates to the app):
In addition to information above, please also provide as much details as you can, e.g., using scenario, what troubleshooting you've already done, screenshot, etc.
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peysal92

my volte still cant use..after update,the volte setting showup again..thanks a lot..but why my volte still not working?

volte still cant use..my coverage already Lte

Same screenshot.
Carrier says: Your phone number is support VoLTE but your phone doesn't support TTA-VoLTE.

According to the rooted user, VoLTE is possible by modifying the firmware.

[ASUS_Bot]

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