1, you can enter I Theme-My Wallpapers-Dynamic Wallpapers, and select a wallpaper application. In other cases, the mobile phone itself does not support setting dynamic pictures and videos as desktop wallpaper and screen lock.
2. You can try to use third-party software to realize it.
Remarks: Tik Tok reference setting method: Tik Tok interface-login Tik Tok account-find the video-click the "share" button in the lower right corner-slide left to find "dynamic wallpaper"-download the settings.
note:
1. When saving Tik Tok audio and video as dynamic wallpaper for the first time, you should install Tik Tok plug-in. Some Tik Tok audio and video do not support setting dynamic wallpaper;
2. The lock screen style of mobile phone can't be reading pictures, otherwise dynamic pictures and videos can't be replaced by lock screen.