Item is not compatible with your phone.
Let it rain in your smartphone. Installation instructions- Home - Menu - Wallpapers - Live Wallpapers Scroll down the list, find out the wallpaper and setup it. Note: It is live wallpaper so you cant open the app, you will need to follow the instruction above in order to set the wallpaper. Also slower or older devices - shipped with Android OS below 2.1- cant run it too.