Some people want to know how to turn off the shutter sound on an iPhone. I like to take pictures of my cat when she's asleep, but as soon as she hears the shutter sound, she starts to move. If you want to take nature photos without being noticed or just don't like the shutter sound, there's an easy way to mute the shutter. While you can turn down your volume or turn off the ringer, this tip will show you how to mute the shutter without having to adjust your iPhone's volume. Let's get started with how to turn off the shutter sound on an iPhone.