Samsung SCH-U520

Ok ill help you if you help me, go to the menu the go to sounds, then go to alerts then go to minute beep, the select off, now help me, when im using my camera and I want to zoom, it makes this retarded noise when I zoom how do I get it off, my carrier is US Cellular.

go to Settings, then Sound Settings, Then Alerts, then Minute beep and select off