Nice Wallpaper 4K is an Android application developed by TVH Studio. It falls under the category of Utilities & Tools and is available for free.

The main feature of Nice Wallpaper 4K is the ability to change the wallpaper when the device screen is locked. This feature allows users to have a fresh and visually appealing wallpaper every time they unlock their device. However, it is important to note that this feature only works when the user is on the Home screen.

Nice Wallpaper 4K offers a wide variety of wallpaper categories to choose from including Abstract, Animals, Birds, Anime, Cartoon, AMOLED, Art, Celebrities, Fantasy, Airplanes, Planes, Sand, Forest, Trees, Women, Men, Boys, Girls, Technology, Sports, Holidays (Christmas, Santa Claus), Musical Instruments, Vector, CUTIE / KAWAII, Minimalist, and no Superheroes Wallpaper.

With its vast collection of high-resolution 4K wallpapers and the ability to change the wallpaper when the device screen is locked, Nice Wallpaper 4K provides users with a visually appealing and customizable experience.