Finaly.DJI has now implemented that users now can save catched video to SD card with Android v5.0 and above with Go4 version 4.1.4.
You can also use auto catch seize if you want that.
Thats great - and very happy to discover that my devise is 5.1.1 - had no idea about that before. any other interesting things on the app? any problems u experiencing?