Why can’t the lock screen of Redmi K40pro be customized?

1. First, find and click the settings icon on the desktop of the Redmi phone to enter the settings page of the Redmi phone.

?2. In the settings page of the Redmi phone, click the wallpaper setting item to enter the mobile wallpaper setting page.

3. After entering the wallpaper page, select a wallpaper you want to set as the lock screen according to your actual situation.

4. At the bottom of the wallpaper preview page, click the Use Wallpaper button option.

?5. After clicking Use Wallpaper, a confirmation window will pop up at the bottom. At this time, click Apply Lock Screen to successfully set the selected wallpaper as the lock screen wallpaper of the Redmi phone.