Various cheats
     At  the  title  screen,  enter  the following code below. If done
correctly, you should hear Goku saying one of his quotes to confirm it
was done successfully.
     Note:  To  unlock the Enhanced set of wishes, make over two/three
wishes.  You must have the Enhanced set of Wishes unlocked in order to
wish; to be able to change Wallpaper in Customize Mode. Also, you must
collect all 7 Dragon Balls to make a wish.


Code: Up, Triangle, Down, X, L1, Square, R1, Circle   
Effect: You are able to change the Wallpaper for Customize Mode 
in Game Options. You must wish for it though, in the Enhanced set 
of wishes.