[adb 다운로드]
https://developer.android.com/studio/releases/platform-tools
https://dl.google.com/android/repository/platform-tools-latest-windows.zip
1. 폰에서 빌드 번호 7번 클릭
2. 개발자 옵션 ->USB 디버깅 승인
[마지막 긴 명령어]
adb shell settings put system csc_pref_camera_forced_shuttersound_key 0