Usb Debug is a simple application which allows to turn on or off developer options. When you connect the phone to your laptop or computer, the application automatically starts. Then you can easily turn on developer options by clicking: Start USB DEBUG. Additional functionality: - CheckBox for auto start USB Debug. Will allow you to decide whether the application starts when you connect your phone to your computer. - Automatic transition to USB Debug. - Application was tested on android 4.0 to 4.4.