This tool simply removes the smartphones home screen wallpaper replacing it with a completely black picture.The tool exits to the home screen, so the result can immediately be checked.Caveat: this tool does not have any capability to recover the previous wallpaper, so, be sure a black screen is exactly what is expected there. The only option to rollback it is through the re-installation of the previous wallpaper.There is a button to uninstall this app after removing the wallpaper since it will not have any other use.更多