BTS Wallpaper is a free Android app developed by Mega Wallpapers - HD Cool Wallpapers. This app allows you to set your favorite videos as live wallpapers on your Android device. You can choose any video from your mobile gallery or select from the already available video wallpapers in the app. The app is user-friendly and comes with advanced features that allow you to adjust the time range of the video, mute the audio, and download online videos.

One of the coolest features of this app is that it allows gamers to enjoy video game wallpapers and set their favorite video game background as mobile wallpaper. You can also delete downloaded video wallpapers and set them on just one click. BTS Wallpaper is a great option for those who want to give their mobile a fresh and unique look with high-quality video live wallpapers. It is easy to use and has a user-friendly interface that does not use much battery on your mobile. However, it is important to note that this app is developed by a BTS fan and is unofficial, and the content is mainly for entertainment purposes only.