4K Wallpapers is a free app to use that has a many varities of 4K wallpapers or backgrounds.
We add new Unique 4K Wallpapers everyday! This app is a great tool for 4K Backgrounds | Full HD Backgrounds and it is a Wallpaper Store for user where they can experience best creative wallpapers. App is designed for Android phone.
Note: Live Wallpaper is a inbuilt service in Android System which is used for changing Backgrounds Automatically.