ASUS - ZenTalk

Does Zenfone 9 has VoLTE available? I cannot find it in the settings menu. Standart call quality is so poor, people barely can hear me.

Please tell us some basic information before asking for help:Model Name: Zenfone 9 16GB 256GBFirmware Version: 32.2050.2050.34Rooted or not: NoFrequency of Occurrence: All the timeAPP Name & APP Version (If your issue relates to the app):In addition ...