Today got some time to post something.
Nokia 6280 or 6288 Camera Fail Problem Solution
Nokia 6280 or Nokia 6288 with camera problem just found solution to fix it. What you have to do is firstly try to change the ribbon. After change if still camera fail try to change keyboard board (front) . Normally only this two part will cause the camera fail problem ( not for water case).
This ribbon picture.
This Keypad Board (front) picture.