Korean Girls Wallpaper is an Android app developed by Vienna Dev for personalization purposes. The app features a collection of over 1500+ pictures of beautiful Korean girls. The navigation feature is user-friendly, making it easy to select and preview the pictures.

The app offers two options to use the pictures. Firstly, users can download the picture they like and save it on their smartphone. Secondly, they can set it as wallpaper or lock screen directly through the app without downloading it. The app is designed to minimize the use of smartphone memory, ensuring that it does not take up too much space on the user's device.