human
How can I speed up videos on my iPhone?
assistant
Speed Up Videos on an iPhone
1. Open iMovie.
2. Tap Projects.
3. Tap the tile with the large plus sign.
4. Tap Movie.
5. Tap to select the video you want to speed up as well as the checkmark.
6. Tap Create Movie.
7. Tap the video clip in the timeline.
8. Tap the speedometer icon.
9. Drag the speed slider toward the rabbit on the right.
10. Tap Done.