Are specific types of images and videos the only files that can be copied to the Camera Roll? Category : Setup / Operation Camera Roll only supports the file types listed below. If you want to view other file types that are not supported by Camera Roll, you may copy the file(s) to in-App Storage. Video:http://www.apple.com/tw/iphone/compare/ Photo: Is the answer helpful? Related Why can't my RDA2 card reader be recognized by my iPhone/iPad? What should I know before using the HEIF/HEVC? How do I manage/read the files stored in my device when the OTG card reader connects to my device? Technical Support If the answer can't help you, you can contact the Tech Support Department Get Started