BTS Wallpaper provides a large collection of wallpapers from Korean vocal groups ..
This application works offline and can be used easily ..

To set this wallpaper as the background of your cellphone, is by:
open this application
>> open the BTS Wallpaper New icon >> Select your favorite wallpaper >> click the + sign symbol
>> set image as wallpaper

You can also share wallpapers with everyone via social media

This application was created by the developer to help others more easily find and download interesting images of their favorite BTS New Wallpapers.