call the number given in the operation guide and you will get the master key, then with the code number they give you enter it into the dsi and then the parental controls will open.
your dsi pin code is were you come up with a pin. and when you are done every time you open your dsi you have to tipe in your pin.
There is no password for a Nintendo DSi, well there is a password called a Pin in Parental Controls. Just go to System Settings and go to Row 3 then tap Parental Controls. That is where you can create/change your Pin.
You have to take out the battery in the DSi. Do this by screwing the screws out.
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A pin is used so if someone steals your DSI they cant use it because they need to know the pin to use it. Basiclay it has a pin for the same reason as a i pod has a pin. -Bow to Arrow Shield to Sword-
you the dsi support line
Your PIN number is whatever it was set to in parental controls.
i dont think there is one
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yes!
You cant
answer secret questions on tools