Discover a world of fresh and high-quality wallpapers every day with the 4k Live And Cool HD Wallpaper app. We constantly add new, unique, and high-quality backgrounds to our Full background wallpaper
collection. Experience the magic as the background of your mobile desktop changes automatically with our innovative rotate wallpaper feature. Auto Wallpaper Changer lets you personalize your mobile wallpaper in seconds, allowing you to set your preferred time frequency for automatic changes. Enjoy a dynamic and ever display that seamlessly matches your style.

This user-friendly application enables automatic wallpaper change on both your home screen and lock screen at intervals set by you. Choose your favorite category for the auto-changer and easily set a timer to change your phone background.