Wallpapers for LoL 4K is a personalization app available for Android devices. Developed by NTH Developer, this app is completely free and offers a vast collection of League of Legends wallpapers in 4K resolution. The app is designed to cater to the LoL fans who want to customize their device with their favorite champions' skins.

The app is easy to use and offers a variety of features. You can browse through the collection of wallpapers categorized by four categories: Epic, Legendary, Mythic, and Ultimate. You can set any of these wallpapers as your homescreen or lock screen (for Android 7.0 and above). You can also download and save the wallpapers to your device for later use. The app is updated frequently to provide you with the latest wallpapers.

Overall, Wallpapers for LoL 4K is a great app for LoL fans who want to customize their device with high-quality, 4K resolution wallpapers of their favorite champions. It is user-friendly, updated frequently, and completely free to use.