THIS IS A WORK IN PROGRESS. THIS IS DESIGNED FOR THE SPRINT SAMSUNG GALAXY S3.FLASHING THIS MAY/WILL RUIN YOUR DEVICE. MYSELF & XDA ARE NOT RESPONSIBLE FOR ANYTHING THAT HAPPENS TO YOUR DEVICE.
what we have below is a modified system file that will increase your over all speaker volumes on your CM11 Based Aosp rom.
Download Appropriate file place on internal or external sd. reboot to recovery flash zip. wipe cache & dalvik cache. reboot .....profit.
1. 80% Audio Mod Download
Please remember to hit thank you. plus let me know it worked for you as well.