Amazon.com : DJI Mavic 3 Pro Fly More Combo with DJI RC (screen remote controller), Flagship Triple-Camera Drone with 4/3 CMOS Hasselblad Camera, 15km Video Transmission, three Batteries, Charging Hub, and more :
How to Factory Reset a Drone (Easy Step-by-Step Guide) – Droneblog
How to Reset to Factory Default Settings & Downgrade Firmware (DJI Phantom 4 Pro) - YouTube