DefaultApn/ProfileName
\system\csc\others.xml

Your phones default APN settings are stored on the phone in a file here
\system\etc\apns-conf.xml

[APP] Turn Off Camera Shutter Sound

http://forum.xda-developers.com/note-edge/themes-apps/app-off-camera-shutter-sound-t3040627

SCL24 NOTE EDGE SHUTTER SOUND OPTION
/system/csc/feature.xml
<CscFeature_Camera_ShutterSoundMenu>true</CscFeature_Camera_ShutterSoundMenu>