My camera is totally not working.

[Darkprek]

My iphone ios 5.1.1 camera is not working, it is stucked.
I had try resetting it, still it doesnt work at all? any help?

 

[blueroom]

DFU restore.

 

[NJFP]

Had the same problem. iP4, took it to the genius bar. They did a hard reset/restore and updated the firmware. Worked for a day. Then the camera would freeze again. Wouldn't open up past the shutter. They replaced the phone. All is well now!