How to enable USB debugging on Android devices

USB debugging has a number of uses on Android devices. To enable USB debugging you should first enable Developer options. Developer options have some setting relevant ro advanced users and developers.

Developer options is hidden by default, and can be activated with the following steps:

• From Settings, select About phone (or About tablet).
• Tap the Build number entry seven times. On the seventh tap, you will be notified that "You are now a developer."
• Return to Settings. Developer options should now be visible just above the About phone ( or About tablet).

Now to enable USB debugging click on the Developer options -> USB debugging (Android debugging). Some devices might require Developer options to be on before clicking on USB debugging.