LG ZONE® 4 - Turn Screen Inversion On / Off

  1. From a Home screen, navigate: Settings Settings icon > Accessibility (System section).
    Note Swipe left or right to access apps; steps apply to the default Home mode.
  2. From the Categories section, tap Vision.
  3. Tap the Screen color inversion switch to turn on Switch on icon or off Switch Off icon (may require scrolling).