1. Open the app store, search for "Watermelon Video" and enter the app page.
2. Click the Update button to update to the latest version.
3. Open the watermelon video application, enter the "My" page and click "Settings".
4. On the settings page, find the option "About Watermelon Video" and click Enter.
5. On the "About Watermelon Video" page, find the "version number" and click it several times until the head of "Uncle Gua" and the words "Uncle Gua" appear.
6. In the "New Year Edition" page that pops up, you can download and install it.