It allows you to debug your Android phone using the USB key. The app is simple and easy to use.
USB Debug is an app that allows users to debug their Android phones via a USB key. Although USB Debug is a tool aimed at developers, there are some programs that require activation. With this application, you can avoid having to enter the device options and will be able to enable it almost instantly.
Note: In more recent Android versions (4.2 and later), users must enable developer options before using the app.