Redmi Note 2 Prime Sound Is Too Low

[ninja636]

Hello
I installed a new rom on my note 2 prime
now he got the sound for calls much too low
Anyone know how to solve?
already installed several times the rom by fastboot
I have done wipes
I do not know what to do
where can I buy this speaker?
excuse my english
translated by google

 

[aaron501]

I think you have to use Engineer mode. You have to root your device and then install Mobileuncle tools from Playstore.
There are great tutorials everywhere to both things. If you don't have custom recovery then you have to flash that first and then root.

 

[ninja636]

already did that
improved somewhat
but even bit

 

[ninja636]

where can I buy a speaker?