flight recorder

The DJI GO 4 application, under the menu item 'Flight Record', displays the route of a flight with its coordinates. I have searched the files with the flight data inside the DJI folder on my smartphone (galaxy s7 edge) because I would like to export them to my PC, but I have not found anything...

I had a strange flight were I lost the connection from my tablet (no RC) and the Spark didn't return home as expected. I was having my phone that was accidentally connecting to it after the tablet lost the connection (I suppose). I want to understand what really happen and I cannot used the log...