Apple 6S Plus phone for example:

1, in the cell phone desktop click on the "shearing" to open,

2, into the shearing, click on the "cut the same".

3, after entering the same cut, click on the video of making popcorn to open.

4, after the video opens, click "cut the same", enter the phone album, select a video.

5, cell phone video selection, click "Next".

6, and then click on the upper right corner of the "export", wait for the export is complete.

7, after the export is complete, click on "a key to share to Shake" can be.