Sacado de un foro, no esta confirmado:
warning if you do this you will erase everything in it including saves music go to youre do not hold none of the buttons
USA version dont now about other versions
go to : system info
press y
then press left on the left joystick
then press x
then left again on the joystick
then press x
then you should get a all data will be erased or some thing like that then put yes and it will erase the hardrive late
espero que no se ocurra mi novia hacerlo, por que sino la matoooooo. 