Why is it my camera

[Android Central Question]

Ok so I have a HTC cell phone. And the rear camera don't work on it can u tell me why please and thank you

 

[H3aTeRzz]

No way for us to know why...but have you tried clearing the cache for the camera, in settings>apps? You can also enter recovery and do a wipe of the cache partition. The worse case scenario, would be a factory reset.