How to play it in a loop with Apple's mobile phone?

Check the import video in Apple's mobile phone photo album, and turn on the key behind repeat in the slide options to play the video repeatedly.

1. First, open the photo album in Apple's mobile phone, select the photo album page, and click the video option.

2. Then click the button selected in the upper right corner.

3. Check the video to be played circularly, and click the icon in the lower left corner.

4. In the menu bar, click the option of the slide.

5. Finally, click the option in the lower right corner. On the slide options page, click the Open button behind the repeat play, and then turn on the loop play, and it's done.