ShakeJ Bluelight Filter

从屏幕保护你的眼睛！

Try the 'ShakeJ blue light filter', which protects the eyes from the screen :)

"Blue-light" means the light's 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! :)