Vivo mobile phone itself has no magic finger, so you can download software to realize functions, such as "magic show wallpaper".

The specific operation method is as follows:

1, open the mobile phone "App Store".

2. Search and download "Magic Show Video Wallpaper" and then install it.

3. Slide your finger up from the bottom of the screen.

4. Bring up the small window and select "Finger Magic".

5. Choose what you like, such as "fireworks".