hi,
did you sync your flight log to DJI cloud? if yes, try to use another RC and login your account again.
the pre-condition is that you have connected the RC with internet after flight.
Acttually DJI's first product was a heli controller that did all of this, back in 2010 (Ace One) before any multicopter stuff. Also released a Naza-H and Wookong-H a couple years later.
But multicopters are just so much better in basically every...