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 seven times.
If presented, enter the current PIN, password, or pattern.
Ensure that the Developer options switch (upper-right) is turned on .
From the Debugging section, tap USB debugging to turn on or off.