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, touch and swipe up or down to display all apps.
These instructions apply to Standard mode only.
From a Home screen, 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.