A free app for Android, by VelinDev.
The BTS World Story application is an unofficial fan-made application to set the BTS wallpaper on your phone screen to your favorite images and backgrounds.
It is the application for the BTS and V fans and can be used to decorate your phone and set your wallpaper to a high-quality image and background.
It is made to make the user's phone screen look more beautiful and to reach 800+ HD quality and Ultra High Definition even wallpapers with 4K quality.
BTS World Story has an amazing collection of wallpapers for you to choose from and it is completely free to use. You can use this application for Android devices.
