unlocking with permission

I'm having a intermittent unlocking problem & hope someone can help or shed some light on what might be going on. I am a real estate photographer & do real estate photography in the Florida Keys. Aerials are a big thing here, water & views everywhere you look. I work the lower Keys outside of...

I have updated to the required firmware and have the most recent app. Was granted permission from FAA. Used FAA docs to submit and have permission granted from DJI. I go to the Airport on the prescribed day and the button that I am supposed to slide to the side is not in the general settings...