Cool Battery is a cool smartphone app to decorate the home screen of your smartphone. You can find many cool themes and styles for your smartphone in this application. The coolest thing is that you can change the theme or style of the whole screen or just the app icon.

This application is made for all smartphones that have Android operating systems. It's very easy to use, so you don't need to have any experience to use it. The first thing you need to do is download this application. You can find the link in the play store of Google Play. After you download it, you need to open it and you will find a lot of options. You can find the settings option in the main menu of this application.