Curtain is a simple screen filter.It has been created for the purpose of that to alleviate the eye fatigue suppress the brightness.
Usage is simple. Turn on the switch to open the app.
Please set the color and depth of the liking after.
Blue Light cut effect if the warm colors such as sepia.
Please try once more, such as tiring to watch the screen.
It is glad if lightly fatigue even a little.
*Efficacy vary from person to person.
■ Notes on use
It is there are some to be careful on the OS specifications and application function.
For example, the installation of outside GooglePlay.
Please read it will appear tutorial is the first one.
It is also described in the in-app help.
You\’ll need to grant permissions from the user.
Please cooperate so the app will guide.
■ Forced release function
If in use, you do not see anything too dark.
Please switch the screen on and off more than four times within 10 seconds.
Put simply press many times the power button for 10 seconds.When Forced release starts Curtain will stop.
■ Feature Description (simplified)
It can be switched to provide up to three filters.
Save and restore the favorite state.
・Notification bar shortcuts
You can set up a shortcut, such as mode switching.
The free version of up to two limit.
If you want to schedule the filter.
The free version of up to four limit.
■ Use Permissions
・draw over other apps.
It utilized for realizing the curtain.
It will show the filter in this Permissions.
・run at startup.
It uses to perform the start the curtain at boot time.
・expand/collapse status bar.
It uses to close the notification bar when you open the settings dialog.
・full network access.
・view network connections.
・prevent phone from sleeping.
・receive data from Internet.
It uses in the advertising side.
Use ad module is \”Google AdMob with Firebase\”.
To Download Curtain Free For PC,users need to install an Android Emulator like Xeplayer.With Xeplayer,you can Download Curtain Free for PC version on your Windows 7,8,10 and Laptop.
How to Play Curtain Free on PC,Windows 7,8,10.
1.Download and Install XePlayer Android Emulator.Click “Download XePlayer” to download.
2.Run XePlayer Android Emulator and login Google Play Store.
3.Open Google Play Store and search Curtain Free and download,
4.Install Curtain Free and start it.Now you can play Curtain Free on PC.Have Fun!