I am facing the similar issue as posted here
https://forum.xda-developers.com/mi-...issue-t3844390

can any one please help

When using an earphond with microphone via the USB C dongle, the mic is not working for me.

I have the same problem with my akg from the Samsung galaxy S8
I also have mpow bluetooth earphone but it's mic gets too much noise so pretty much useless