Go to the main menu and press and HOLD Z and press A, B, A, B
Go to the main menu and press and HOLD Z and press C-Up, C-Right, C-Down, C-Left, Start
Go to the main menu and press and HOLD Z and press L, R, L, R
Go to the main menu and press and HOLD Z and press B, C-Left, C-Down, A
Go to the main menu and press and HOLD Z and press Up, Right, Down, Left
Hold Z and R and press any C button, at main menu