If you want to export your Imovie videos to Mp4 on your iPhone, there are a few things you need to do. First, open up the Imovie app and select the video you want to export. Next, click on the “Export” button in the bottom left corner of the screen. On the next screen, you will be asked what format you would like to export your video in. You can choose between Mp4 or H.264/AVC. If you choose H.264/AVC, make sure that “Enable High Quality Output” is checked and that your iPhone has enough storage space for the exported file. Once you have made your choices, click on the “Export” button again and wait for the video to be exported. ..
