Hey guys, I see guys talking about having to calibrate the compass and IMU but I have never had to do it. The app only prompted to do it once when I first got it. I do not fly in the same places, most of the time they are at min 50 miles apart. It won't let me manually do it so I am confused why some get prompted more often than others. The last time I flew to another state I didn't have to calibrate anything.. Just a bit confused.