Default [HELP] [Q] Uninstalling Flashed Mod

Hi frnds, i flashed http://forum.xda-developers.com/show....php?t=1869633 this mod on my galaxy y... it said it is beats + xloud + bravia v2 non confliting with dsp manager.
but after installation, it deleted dsp manager and i other music players except stock getting force clossed... i cant use any equaliser apps too.. plz help me.. how to uninstall flashed zip files???
Sent from my GT-S6102 using xda premium