For Xperia Theme Square is a free Android personalization app developed by GGS INC. This app offers high-quality visual effects to customize your smartphone's lock screen, wallpaper, system interfaces, and system colors. It provides a nice way to personalize your device according to your preferences.

The app is easy to use and provides a variety of customization options. You can choose from a wide range of wallpapers and system colors to create a unique look for your device. The lock screen also features beautiful visual effects that add to the overall appeal of the theme.

Overall, For Xperia Theme Square is a great option for those who want to personalize their Android device. It is free and offers high-quality visual effects that are sure to impress. If you are looking for a way to make your device stand out, this app is definitely worth checking out.