1) a) Unlock access to system folders
b) Copy file "mmmgmtserver.exe" from 'Z:\sys\bin' (ROM drive) to 'C:\sys\bin\'
c) Copy the file 'Z:\sys\bin\M3SAudioPolicyMgr.dll' from your phone to computer
d) Run se_sound_patcher_full, select the file 'M3SAudioPolicyMgr.dll' copied from
the phone and press "Install"
e) Copy the patched file 'M3SAudioPolicyMgr.dll' back to your phone to the dir
'C:\sys\bin\' and extract contents (files) of the folder 'W980 loud acoustic' to the
directory 'C:\private\10200B19\AATFiles\'
f) Restart your phone.
g) Enjoy.
For people that had Monster Sound/Bass installed before, just copy files from W980 loud acoustic folder to 'C:\private\10200B19\AATFiles\'.