If you are currently using headphone volume boost up mod, you’ll be required to disable it, by just removing / renaming the ParamServ folder in C:/resource. Note this mod might reduce the volume in headphones. USE IT AT YOUR OWN RISK!
How To Install:
1. Make sure your device is unlocked with Norton Hack
2. Copy IncreaseSoundInLoudspeaker.rmp from download package to E:/Patches
3. Run the ROM Patcher & Apply IncreaseSoundInLoudspeaker.rmp patch.
4. Enjoy boosted sound volume in your phone’s loudspeaker!