Walli HD is a huge collection of free HD wallpapers for any Android device. Our collection has over 120 high-quality pictures that you can download and install on your home screen or lock screen for free.
The Walli HD app will detect your phone model and resolution in order to show only suitable wallpapers for your phone. Thanks to this approach, you do not need to crop images to fit your screen, we have already done everything for you!

Wallpapers on the lock screen
In our collections, we have collected 4k backgrounds of the highest quality. Find the ones you like the most and set your lock screen. With the automatic wallpaper changer, don't limit yourself to just one picture on your lock screen.