If you're struggling to turn off the camera sound on your device, we've put together a list of steps to help you solve the issue quickly.
1. Update your software:
To update your iOS device software, back up your device with iCloud or on your computer, then plug it into a power source and connect to Wi-Fi. Next, go to Settings > General > Software Update and select the update you want to install. Note that with iOS 15, the shutter sound is removed outside of Japan and South Korea.
Navigate to Settings > System > System update to check your update status, and follow the steps provided on the screen.