Where do you enter the cheats for sims 2 castaway psp?

You can! Gnome Cheat Is: L, R, Up, X, R Max Crrent Food And Resoures: Press Square 4 Time, Then Press Left Trigger All Plans (Shelters, Clothes, Etc.): X, R, X, R, X All Craft And Resources (Doesn't Include Food) Square, Triangle, R, Down, Down, Up