First step
1. We first put the movie to the iphone into the computer, connect the device to your computer, and click the shadow on the left side of the itunes list.
Second Step
2.iPhone supported movie formats are available in both MP4 and M4V formats
Third Step
3. Now we directly drag the movie in the computer directly into your itunes, the following figure itunes will automatically load the movie into
Fourth Step
4. As shown in the picture, you will see that itunes has your video of me, which represents the introduction of the movie into itunes.
Fifth Step
5. The final step is to click on the device, and then click "Sync Movie", tick the video that needs to sync, the last point "application".
Sixth step
6. The top status bar shows that the video is synchronizing to your device.
Seventh Step
7. We will see the video of you just now on the phone and we can play it.