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, navigate: Apps icon > Settings > Developer options. If not available, tap About phone then tap Build number 7 times to unhide the option.
Ensure the Developer options ON/OFF switch (located in the upper-right) is turned on. If presented with Allow development settings?, tap OK to confirm.
From the Debugging section, tap USB debugging to enable or disable. Enabled when a check mark is present.
If presented with Allow USB debugging?, tap OK to confirm.