I am away for three weeks. I don't have the craft .its last photos were a mile away over forests at maximum height.
I see I should be able to recover from the iPhone. I will do that
Meantime. I only know two owners. Both have had to this issue with early drones.
I know that you he other owner...
I have an early 3
Last year I had an uninstructed vertical excursion. It went into a hard landing and had to be returned for repair which was done under warranty
It returned last month
Yesterday it did a downward vertical excursion followed by upward and then it wandered off into oblivion