This application will display a video greeting of your choice on the device screen automatically based on the ambient light sensor level change when the device is unboxed. This application could be used on a new phone / tablet presented to someone in a box as a gift, or on an older device which is placed inside of a gift box together with any gift.

The operation of the application requires (1) disabling of the screen lock and screen timeout. It is also recommended (2) to disable the auto screen rotation and lock the screen in the desired orientation (portrait or landscape), and (3) to inform the recipient how to undo (1) and (2) above.