Feb 08, 2014 · Restart the Zoom app and go into the meetings interface. Go into the previous meeting which you've copied the files into. Now you can see the convert button being displayed. Press Convert. Voila! Note: If you don't have any previous meetings that have been recorded. No worries. Just start a meeting now, with a friend or anyone. I just got a new iPhone that is only connected to my home wifi connection, and I've downloaded Dropbox and I'm trying to save a short video to my phone from my DropBox folder to share on Instagram, as I've done routinely in the past with my old iPhone. For some reason, it keeps saying "Export Failed...