1. Click on the mobile phone desktop to start the qq software client.
2. Click on the personal avatar on the qq interface, and click "Personalized Dressing" in the menu bar that appears.
3. Upload dynamic pictures from your personal photo album.
4. Click the "Select background from photo album" option.
5. Find the picture you want to upload in the album directory, and click it.
6. Touch the screen with your thumb and forefinger, move and zoom the screen to the ideal state, and finally click "Finish" to randomly open the qq chat dialog box to see the dynamic background.