USB debugging allows an android device to communicate with a computer; it allows an android pc to receive commands, files and allow pc to pull crucial information like log files from android devices. On modern android phones, you will find a USB debugging in the Developer options menu.
This is hidden by default. To unlock this, head to your settings and scroll down to “about the phone.” Then you will see a build number, tap on this several times, a notification will pop up that you are now a developer. Next, you return to settings and scroll back down to the bottom where you accessed about the phone, and click the system entry and expand the advanced section. Click on developer options look for USB debugging under the debugging header and slid to enable it.
USB debugging mode can be enabled in Android after linking the device to a computer with a USB cable. The primary purpose of this mode is to make a connection between an Android device and a computer that comes with an Android SDK (software development kit).
SDK can be downloaded to your computer. However, it would be best if you had the debugging selection enabled, it won't perform with your device. USB debugging mode is enabled by default. First, click the menu on an Android device, followed by a quick stop at the settings app. Then, click application options, click on development. Finally, checkbox USB debugging or Android debugging.