sound error

I have a redmi k50GT installed via fastboot, it doesn't work properly it has a canned sound, no bass depth, and there is no difference between turning it on and off.

Has anyone had a situation like this yet: Dial *#*#6484#*#* Receiver and Speaker Test or any Sound Test => inactive 1: Speakerphone is not working 2: Speaker used to listen to calls does not work 3: There is no sound when using wired and wireless headphones 4: The recording software is not...