A common problem on Android Phones is the camera give to ”Camera Failed” error.
Permanent solution will come with new Android update, but we have two different temporary solution for you.
The first way is for memory card users. Remove the memory card from the phone and insert again. It can be your easy solution.
The second way is to use the phone’s memory. If you are using the phone’s own memory, you can resetting your phone to avoid this problem.
However, there is a definite solution about this problem.
If you have applications that use built-in camera on your phone, such as Retrica, CandyCam, Caymera you need to upgrade or remove these applications.
This is the definite and permanent solution.