ViPlex Handy is a software application of NovaStar running on mobile devices. This application is designed for the LED display control system and provides functions such as screen management, solution editing, system settings and media library. Screen management: Includes functions like searching and connection of the control cards in the LAN, quick screen configuration, real-time monitoring, playback management, brightness adjustment, and cloud server binding. Solution editing: Allows users to quickly edit various solution lists and send them to the LED display control card. System settings: Includes functions like language setting, push notifications, and help. Media library: Allows users to browse multimedia files, images and videos on the mobile phone.