Tools: cell phone, "Mango app".

1, open the Mango app, in the search box, enter the name of the video you want to download.

2, after searching for the video, tap on the screen of this program and an arrow down button will appear at the bottom.

3. After you tap it, each episode or installment of the video will appear, and you can tap the download button in the circle one by one to start caching the videos to your phone.