vibration jello phantom

Hi all, This might help someone. Recentley it started to happen, that my DJI Phantom 3 Professional Camera started to shake. I tried to tighten the screw on the main shaft, but that didn´t helped. The problem was, (for everybody else that you will find solution faster) screw on the camera...

Dear All, Just bought a brand new Phantom 3 Professional. It was my first flight. I just checked my video (UPLADOED IT) and there is a constant vibration in the air. Is there any solution of this? Bad compass? Should I calibrate IMU? Please help, it is very frustrating, I do not want to get...