How can I invert the display colours on my LG G2 handset?
• The Invert Colour feature is a function that sets the color contrast to allow for better screen viewing.
• Once the invert colour switch is on, you can tap and then drag across the screen to adjust contrast.
• You can also set as white on black and adjust saturation.
How to setup Display Colour Invert:
Settings - General - Accessibility - Invert colour