Galaxy camera mute

1. enable development mode

mobile info > software info > bulid number(click several times)

 

2. enable debugging

development option > enable USB debugging

 

3. download ADB application, 

https://developer.android.com/tools/releases/platform-tools?hl=ko

 

4. run command by Admin mode

 

5. enable camera mute

adb devices

adb shell settings put system csc_pref_camera_forced_shuttersound_key 0