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    How to Reset Game & Watch Systems to Factory Settings

    Support | Game & Watch: Super Mario Bros.

    In this article, you'll learn how to reset the Game & Watch: Super Mario Bros. and Game & Watch: The Legend of Zelda systems back to factory settings.

    Important Information

    Important: Once this process is done, all save data will be deleted and cannot be recovered.

    Complete these steps

    Press and hold the following buttons for four seconds: PAUSE/SET Button, Up (on the +Control Pad), and the POWER Button.