Dynamic wallpapers do not support importing custom files, but Huawei provides a lot of dynamic wallpapers that you can choose to download; the setting method is to open Settings - Desktop and Wallpapers - More Wallpapers - Dynamic Wallpapers - Latest Dynamic Wallpapers; open After viewing the dynamic wallpaper library, you can choose free or paid dynamic wallpapers. The specific steps are as follows:

1. Dynamic wallpapers do not support importing custom files, but you can select the latest dynamic wallpapers in the dynamic wallpaper options and download free or paid dynamic wallpapers in the wallpaper library;

2. Find and click on the Huawei mate20 desktop to enter settings, select desktop and wallpaper;

3. Click on the wallpaper option, select more wallpapers below, and select Dynamic in the wallpaper page that opens Wallpaper icon, then click on the latest dynamic wallpaper in the upper left corner;

4. In the opened wallpaper library, you can choose free or paid dynamic wallpapers, click to open to preview, and there will be a download button below;

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5. After clicking download, a prompt bar indicating that the dynamic wallpaper is being applied will appear below. Wait for the rotation to complete and then return to the desktop to view the effect;

5. Finally, click Apply at the bottom of the screen. Complete setup.