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Application "White Screen" - you can shine the screen like a flashlight!
The application has a simple functionality and user interface. After startup, it shows a white screen, which can be used as a soft source of white color. This application can be used to calibrate the color temperature of the camera, as well as to test the phone screen for broken pixels. Soft white light can also be useful for photographers or printmakers.
The screen brightness is adjusted via the phone settings.