grab

Another one of my many newbie questions... On my P4 (when it is turned off) is it okay to hold the camera and move it around? I tend to do this after each flight in order to clean the lens filter and dust-off the camera and gimbal. I also seem to move it quite a bit when attempting to put on...

When I was flying my P2V+ and didn't want to land it I just grabbed my phantom P2 And used the power on-off button on the battery to stop my phantom. Ideal when on a boat or another not so good landing surface area. But with my P3P this is not possible anymore?!? It won't go power off with...