USB Debugging Mode – LG G3. If you need to facilitate a connection between your device and a computer with the Android SDK (software development kit), view this info. If Developer Options are unavailable, navigate: Apps > Settings > About phone > Software info then tap Build number seven times.
- From a Home screen, navigate: Apps > Settings > Developer options.
- Ensure the Developer options switch (located in the upper-right) is turned on .
- Tap USB debugging to enable or disable.