calibration issues

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    DJI Phantom 4 Refurbished-

    Just received my newly purchased Phantom 4 from Amazon, a DJI refurbished unit. After activating it last night using the DJI Go 4 app, I took it for a spin this morning. It flies really nice and I love its altitude hold, especially when it's a little windy out, something the Phantom 3 S didn't...