How to activate Android blue light filter

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More and more users are experiencing issues with eye strain mainly because they spend too much time in front of screens. It’s a consequence of modern lifestyle i.e. staring at the TV, smartphone, computer, tablet, etc. Blue light has a bad effect on sleep because it violates the production of a hormone essential for sleep – melatonin. Fortunately, there are solutions to reduce the impact of blue light, either in the default settings of your smartphone or through the blue light filter app.

A blue light filter is an option that enables you to reduce the amount of blue light being emitted from the screen of your device. This feature is also known as night mode in some devices. Why should we activate Android blue light filter, and how can this be done?

See also: How to update all Android apps at once