How do you get debug mode in Mario Kart ds?

To access debug mode in Mario Kart DS, you typically need to use a modified version of the game or a specific cheat device, such as an Action Replay. This involves entering a specific code to unlock debug features, which may allow you to access hidden tracks, characters, and other game elements. Keep in mind that using cheats or modifications can affect your game experience and is not supported by the official game developers. Always ensure you're aware of the risks involved in modifying game files or using external devices.