IIRC another staff member reported high intensity magnetic storms these days. So it might be that in a few day's time everything is back to normal. So just wait a few days and do a compass calibration. If the problem persits you have to contact yuneec for repair.
HTH
Odinstaluj program z telefonu/tabletu, zainstaluj jeszcze raz w nowej wersji, pobierz aktualizację a dopiero potem skalibruj kompas, zgodnie z zaleceniami. Na pewno pomoże.