1, enter the software store to download the dynamic screen lock theme settings;
2. In the theme store-online-screen locking-choose the screen locking resource to download and use, or locally-screen locking-choose your own dynamic screen locking style settings;
3. Go to System Settings-Display-Wallpaper and Lock Screen-Lock Screen Style-Select your favorite lock screen style and confirm.
This answer applies to all OPPO models.