Let’s break this down and see if there’s anything else that might help, even if a complete fix is still in the works from ASUS.1. Check APN Settings (Again)You mentioned that you’ve already tried a lot of the troubleshooting, but let's give the APN s...
I have also purchase the asus Zenfone 10 and faced the call quality issue but when i reset my network setting, everything is working fine. This was my experience with this device. Thank You, hope this help.