Be it wildlife photography or secretly taking a snap, the camera shutter sound might announce your presence to the world. However, we have exactly what you require :
Disable Photo Click Sounds using Camera Settings
Activate Silent/Vibration Mode
Use the Dedicated Alert Slider
Capture Photos while Recording a Video
Utilize Earphones /Headphones to Suppress Photo Click Sounds
Mute Camera Shutter Sound with the Mute Android App
Click Photos Silently using Free Third-Party Camera Apps