ShakeJ Bluelight Filter

Try the ShakeJ blue light filter, which protects the eyes from the screen :)"Blue-light" means the lights blue columns that exist in wavelengths between 380-500 nanometers.
If a long time to see a blue light is decreased visual acuity and sleep inducing hormone secretion is reduced, also disturb sleep.Easily block blue light!- Blue Light reduction filter applied The decrease blue light filter is applied with just click - Calibrate the screen to the desired color Use the Color Picker, you can mitigate the screen for the yellow liquid crystal (LCD urine) - More than a dark screen brightness While lowering the brightness at night with a minimum can be darker- After sunset, Before sunrise! it can automatically turn on after sunset, before sunrise :) - Change Notification Style (Pro version) Can change notification image, title and description :) It was developed to use the battery efficiently.
Using the filter does not use a lot of battery.You can turn on and off more easily from the notification bar.+ APK If you have downloaded and installed, and grant permission pop-up when the filter is applied to the button is not pressed. Because pop-up in the same layer as the filter.
Please turn off a moment.
I try search to troubleshooting.+ Support android 6.0 mashmellow + Support Android smartphone and tablet Discover all the features enjoyed free!
:)v6.0- Enable notification change style!
(Pro version)