I replaced 2 motors and confirmed the propellers are on properly. When I bind the controller with the drone, the props spin but no lift off. Then the props stop spinning and the controller won't control it until I restart both. Can I fix it?
1. I also own a Syma X5C. I have not flown it for over a year. After reading your post, I took it out for a test flight. It worked properly. No issue.
2, You said " the controller won't control it until I restart both."
Does that mean you were able to fly the drone after you
restarted both?
If so, my speculation is ........ perhaps something was not done right while replacing the 2 motors. Go back and double check the motors installation.
Sorry, I am not of much help to you.