Can the dji video cache be retrieved as i had accidentally cleared my video cache and did not back up for some of the videos. If i could, what could i do to retrieve the videos. I hope that someone could teach me how to retrieve those video. Thank you.

Hello, I am sorry to tell the cached videos might not be able to retrieve, if you had uploaded them to Skypixel, you can find your videos there. And you can still have the original videos on the SD card.
So, if there is a need to remove the app in the future, you might also need to do a backup before the reinstallation in the future.