Brightness Level

"CoolBright" is a lightweight and fast application that gives you an ability to set up comfortable levels of backlight brightness and quickly choose desired brightness level when you need it.

Set up the most comfortable backlight brightness levels on the settings screen and then apply brightness level you want for different light conditions and activities (sunny, cloudy, daylight, evening, movie watching, book reading).

It's completely free and doesn't contain any advertising.

The application supports Android 6 Marshmallow!