[APP] S4 ORIGINAL 7 HD Wallpaper's App

u need to push it to the system/app manually and set permission -r-w-r--r then it'll work 
Here is the link : http://www.mediafire.com/?b6s2ysr14c1u209

UPDATE :

• ALL ORIGINAL 7 S4 WALLPAPERS !!! ( thanks to Sammobile for wallpaper  )