My blondness, I mean blindless, is usualky cured with someone else's help.
With the camera open, tap the settings gear. Then, tap the NEXT settings gear at the top of the list. Then, tap the LAST settings gear on the right hand tab. Finally, scroll down to the bottom of the list and you will find the Shutter Sound option. At least that's where it is on MY unrooted AT&T S4.