New Redmi Note 7 Headphone speaker

[E1000]

Headphone speaker sound is too weak sound is too weak. MIUI 11.2 20.1.21

 

[Poney70]

Already reported here => https://xiaomi.eu/community/threads/rn7-android-10-miui-v11-low-audio-volume-incall.54379/
A solution has been given too.

 

[E1000]

I followed all the steps. But the voice is completely gone.