There is nothing you can do about it. If you put a GPS equipped device on the ground you can track its' travels as it sits stationary. The vertical accuracy is much worse than the horizontal. Some of the enterprise drones can work with...
This is from DJI
During a Waypoint flight, the waypoints cannot be executed in reverse order.
You must manually plan and save two separate missions: one for the forward flight and one for the return trip, as the default software does not support...