Electronic displays emit light at many wavelengths, practically the entire spectrum of light visible to the human eye, so we perfectly appreciate all the colours in them. But there is a range of light, blue , which causes discomfort and visual fatigue, especially at night, when we look in the dark at an electronic screen.                                                                                                                        The LG G6 features a Comfort View blue light filter which, when activated, reduces blue light emission by making your vision more comfortable in low ambient light conditions.

Access the Settings menu , the Display tab and activate the Comfort view option                                                                        You have several custom settings to adapt the filter to your preferences: