A free program for Android, by cxzh.ltd.

Super Toolbox is a utility to clean and optimize your Android device, especially to release memory and clean up temporary files and caches.

The memory-cleaning function can release memory by removing unused processes, cache memory, and temporary files. Besides, it can close the background applications to release more memory.

The application can also help you to secure your network. It can identify and stop apps trying to connect to the internet in the background. It is designed to protect your personal privacy and data. 

In addition, it can detect power status in real-time and show you the remaining usage time. Multiple built-in power-saving modes are available for you to choose from to extend the standby time.