"Turn Off Screen" will not work correctly in Android4.0.4.
Blank screen can save battery.
I made a relatively small program size.
!! How to uninstall (for sure) !!
to Disable "device administrator" on Settings screen. Then, please uninstall.
"Settings" - "Location & security" - "Select device administrator" in, "TurnOffScreen" uncheck. Then, please uninstall.
The app screen lock operation (sleep/screen off/screen lock) can be.
If the widget, you can lock from the home screen.
Can also create a shortcut from the app, Can be placed in the dock.
Rename the shortcut icon and "Call the TOS" is available at.