Press left button to start the application. 

Phone will ask you for permission to access the network. Press Ja (yes) to continue (by pressing on the middle button, mark with yellow on picture above).

On a game day, the program will show you a list of games. You can navigate up and down by using the marked buttons.  
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If you press right or left, you can find more information about your game, like teams and start time.
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