- Tested in firmware 9.5.30
- Tested in Pixel Experience CAF and Vortex
- Download NoiseSuppresionMod.zip
- Reboot to recovery
- Flash NoiseSuppresionMod.zip
- Reboot to system
It MAYBE works in MIUI.
If devs want to fix it in their ROMs, they need to replace audio_platform_info and mixer_paths in /vendor/etc
Thanks to @Zile995 . He solved it in mido and helped me to do it in lavender.
Also, thanks to @letsmakecakes. He helped me to make flashable zip.