poor video

I recently updated all firmware and after it took about 30 tries to connect the RC to the aircraft I had to reset the options and parameters on the Go app. I sent the pantom 3 pro up on a test flight and now have very sketchy and intermittent video feed back to the remote and the app. I will...

I just purchased a slightly used phantom 4 my 13-year-old son. Our first flight was perfectly good video. I then stored the drone so he could not touch it until our next flight. The 2nd flight the film and still shots were very grtainy and poo quality . We didn't touch anything. I tried...