12 Flying5. Press Preload.6. Wait until the preloading is completed.Activating map modePress .The icon indicates your smartphone's position.The icon indicates the Parrot Bebop Drone position.To switch back to the video mode, press again.Flat trimUse the flat trim feature after you change the battery or if the Parrot Bebop Drone doesnot stay on course correctly.1. Place the Parrot Bebop Drone on a flat, dry, unobstructed surface.