Tools/materials: Apple 1 1, iOS 15, local settings 15.0.
1, setting
Step 1: Turn on the phone and click "Settings".
2. wallpaper
Step 2: Pull down the screen, find "wallpaper" and click enter.
Step 3 choose a new wallpaper
Step 3: Click "Select New Wallpaper" and select "Dynamic Wallpaper" to enter.
4. Environment
Step 4: Select the wallpaper and click the "Settings" button.