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How to turn off Camera Sounds in Nokia Asha 311
It took me some time and effort, but I’ve made this easy for others who want to do the same. Just follow the steps below:
1. Download this Backup file (named Camera Sounds) from below attachment .
2. Transfer it to your phone, or else if you’re downloading it on your phone,just continue to the next step.
3. Open this file on your phone and confirm the Restore from Backup which the phone will ask. Tap on continue and then initiate the restore from backup.
4. The phone will restart and that’s it. The camera sounds will be turned offand you’ll also start seeing an option in camera settings to turn the sounds on or off anytime as needed

Camera Sounds.nbf file