On XDA they say the shutter sound is controlled by media sound. So while in camera app use the volume rockers to turn media volume to zero and the sound should go away....I tested it and it works with mine
use root explorer and navigate to,
/system/media/audio/ui and just moved the file, "camera_click.ogg" out of that folder. done.
On XDA they say the shutter sound is controlled by media sound. So while in camera app use the volume rockers to turn media volume to zero and the sound should go away....I tested it and it works with mine