If you need to facilitate a connection between your device and a computer with the Android™ SDK (software development kit), view this info.
From a Home screen, swipe up or down from the center of the display to access the apps screen.
These instructions only apply to Standard mode and the default Home screen layout.
Navigate: Settings > Developer options.
If not available, swipe up or down from the center of the display then navigate: Settings > About phone > Software information then tap Build number 7 times.
If presented, enter the current PIN, password or pattern.
Ensure the 'Developer options' switch (upper-right) is turned on .
From the Debugging section, tap USB debugging to turn on or off .