How to speed up iphone video?

1. You can double-speed adjust the video in Apple Album according to the following steps: Open the photo album application and select the video to edit. Click the Edit button at the bottom of the video. In the editing options shown below, select the speed button.

2. If you want to speed up the video on Apple's mobile phone, you need to use video acceleration software. The specific operation process is as follows: First, download the video acceleration Appoplayer on Apple's mobile phone, and click Open. Then open the file in the mobile application and click the My Documents button.

3. If you want to adjust the speed of Apple video, you can use the "iMovie Clip" that comes with your phone to adjust the speed, or you can use third-party software.

4. Select the sharing icon in the lower left corner of the video. Select the cut icon above. Select the option to import materials into the shear block. Select the shift icon below. After setting the double speed, click the confirmation icon.

5. You can use third-party software such as Movie Wizard, which has the function of adjusting the playback speed. The maximum speed can be accelerated to 16x and decelerated to112x. The IPhone can automatically adjust the video to two locks, or 0.2 times, so it can slow down.