sFilter - Blue Light Filter 2.2.1

Please blocking Blue Light and protect your precious eyes!

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Status bar, Widget, Schedule and all convenient functions are free.

Blue Light Filter function.
18-color blue light filter for protect eyes.
When adjusting the screen dimmer automatically apply blue light filter.

Blue light filter is faster speed because I only put essential function.
This app is free.

🌟 Key Function
- Blocking the blue light that reduces eye fatigue
- Blue Light Filter adjustment function
- 18 kinds of colors to choose from an optimized filter
- quickly change the filter settings in the status bar
- With the widget, while the game features a simple filter function to On, Off available.
- Widget icon resizing and Opacity adjustment
- Move freely moveable widgets functionality
- The filter can be executed at a specified time using the scheduling function
- Screen filter adjustment limit function.
- Blue light filter function automatically applied when adjusting screen brightness.
- All Process Exit function - Filter Off and Memory Clear
- All functions available to choose whether or not to use
- Shortcut creation function
- Filter opacity adjust unit setting Function

🌟 Features
- it will not use the extra memory and batteries.
- Low memory consumption is Blue Light Filter.
- Low battery consumption because essential function only put
- By adjusting the screen dimmer reduces battery consumption.

🌟 blue light filter
- blue light blocked causing sleep disorders and blurred vision
- I used the natural color of the filter that reduces eye fatigue.
- You can select a filter of 18 colors and adjust the dimmer of the screen.