- Backup your roms
- Put the file in sdcard
- Go to recovery ( if using CWM, mount like usualy )
- Instal universal megabass v2.zip
- Reboot your Gio
You can tes with Bruno Mars songs - "Innocent"
Becareful makes your settings in DSP manager or others equalizer app, if over can make damages to headsets
If you like my works, hit thanks button plz
Dont forget DWYOR
Upd. This mod not compatible with stock rom, cz didn't match in lib files, I'm sorry.