orbit phantom 4 manual, not the optimal

[matteorox]

Hi
i can't make orbit with phantom 4 pro v2, it starts well then after a while it loses "trajectory" by itself, even not moving stick.
what can it depend on?
with mavic pro and phantom 4 I do well,
calibration IMU, fact.


thank you so much

 

[jephoto]

Same issue here.