DevTools is an application that allows you editing developer options directly on the app, without the burden of going through System Settings. Some supported tools are USB Debug, UITest mode, Always Active Screen and Do not keep Activities, and the list is growing. Moreover there are some shortcuts to help you reach the main settings and some information of your device that can help you developing your application. The combination of this functionalities results in a simple and powerful tool that allows you to improve remarkably your work in the Android world!