Download Screen Filter:Free, Blue light - v6.1.201216

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Screen Filter:Free, Blue light - v6.1.201216 latest version is 6.1.201216, release date 2020-12-20, and has size 5.1 MB.Developed by NeoAndroid in Cos., Screen Filter:Free, Blue light - v6.1.201216 requires Android version at least Android 4.4+. Therefore you must update your phone if necessary.

Pretty much loaded, about 1000 downloads. You can update apps that have been downloaded or installed individually on your Android device if you want. Updating your apps gives you permission access to the latest features and improve application security and stability.

It is a screen filter application that blocks blue light (blue light) of 400 ~ 450 nm band.
We use 700 ~ 750 nm as compensation color band for blue light (blue light) interception.
The 700 to 750 nm band is the most comfortable color gamut of visible areas.
Free, low-volume app.

Your smartphone or tablet screen will generate a blue light.

improvements