I was looking for an audio booster for our phones. A flashable mod not an app because they don't work at all. I came across this over on XDA and wanted to know if it would work on our phones, or if maybe has something else that they use.
http://forum.xda-developers.com/showthread.php?t=2035948
http://forum.xda-developers.com/showthread.php?t=2035948