Cool BT21 Wallpaper - BT21 Wal

Oct 22, 2021

-offline wallpaper, no internet connection needed.
-free app and always will be.
-compatible with 99% of devices.
-does not affect battery performance.
-faster access and good performance.
-simple & easy interface.
-full-screen wallpapers
-set as home screen or lock screen on one click.