Step 9: Select the video you’ve downloaded (by long-pressing it) and click the ‘Move To’ option. Step 8: Open the Documents app and visit the Downloads folder to access your downloaded video. Step 7: Download the Documents app from the App Store. In order to move the downloaded video to Camera roll, you need to download the Documents app from the App store. You will find our downloaded video there. Step 6: Visit the Downloads folder in your iPhone. You can also decide whether you want to download the video with or without sound. Higher resolution videos will be greater in size. Step 5: Select the resolution in which you want to download the video. Step 4: Click on the download button next to the download box. Read Also: Creators Can Now Remix YouTube Videos, YouTube Shorts Expands to Web and Tablets as well Step 3: Paste the YouTube video URL in the download box.