Follow the steps to get best sound quality in MMX
1.Open dial pad and type
*#*#3646633#*#*
2.A window will open..it is the engineer mode of the ROM ...now go to audio...don't touch others...
3.Go to normal mode and set the value is 0-255 as 255 and then set the value in max vol 0-160 as 160
4.Return to previous screen and go to
Headset Mode...set there also 255 and 160 just like in the last step
5.Then Its over...now exit from there...Now Download Walkman Link Below...Now Go to settings-select clear Audio+...Over now put up your headphone and listen to some songs and enjoy...😃
Note...If you have installed fusion blast 1.2.1 then you can get more awesome sound...
Download Walkman
Credits--- Myself Diptesh