All of the electronic devices which have LCD through which it functions, these all work on two basic color tones which are Warm and Cool. The latest research tells us that all the devices with more Cool tones cause high damage to our eyes specially if we use them during night time So through this video, you will get to know about how you can change your smartphone display tones according to the times which can minimize the danger factor for your eyesight and you can also reduce the brightness level even more than your phone allows you, through this application, which will help you to use your smartphone more comfortable without getting your smartphone noticed and will also help you save more battery.

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