How do you undo the nookingtons ar cheat on animal crossing wild world?

To undo the Nookingtons AR cheat in Animal Crossing: Wild World, you can simply save your game and then restart it without using any cheats. This will reset your store to its original state. If you have a backup save from before using the cheat, you can restore that to remove the changes. Always be cautious with AR cheats, as they can permanently alter your game if not undone properly.