eXtreme Toolbox is a good set of 9 system tools in one app for your Android device from the developer 8JAPPS, which are always at hand and can come in handy throughout the day.

Features:

• Quick coupling and recovery of the signal with the Internet in less than 30 sec.
• Stable work and fast restore via Wi-Fi
• Automatic memory cleaning : daily, for 3 days , a week, or once every two weeks .
• Increase performance of your Android device with suspension of task-intensive applications
• the Ability to maximize battery life
• Information on the phone's memory card
• battery Information
• Information about your network, Wi-Fi, SIM and data transmission