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 > Settings > Developer options (System section).
If not available, navigate: Apps > Settings > About phone then tap Build number seven times.
These instructions apply to Standard mode only.
Ensure that the Developer options switch (located in the upper-right) is turned on .
From the Debugging section, tap USB debugging to turn on or off.
If prompted, review the message then tap OK to confirm.