ios video

I have an IPhone 6s and I've exported a 32 sec. 4K video from Mavic to the DJI Go4 album using the app. How did I get 4K video onto my iPhone Camera Roll? There seems to be 2 ways to export the video to camera roll but neither method works. 1. Open the video and then click the export icon to...

I was planning on working out through trial and error the best quality formats and workflow for video editing on an iOS device and I thought I might reach out to the group. My first attempt shooting 4K video at 30fps on the Mavic left me with files that the iOS device complained about being in...