You may not know it, but some Samsung Galaxy S6 & S6 edge
models don't let you silence the camera shutter sound from within the camera app's settings. In addition, sometimes notification and other system sounds can end up in your video recordings, which is a bit of a shortsight on Samsung's behalf.
Luckily, there's an app in the Google Play store that cure the problem and turn the Galaxy S6 & S6 edge into the mute cameraphones you want them to be. We'll show you how simple it is to use in this tutorial.
How to silence the Galaxy S6's camera shutter sounds