You have to Restore the iPod through iTunes if you don't have the combo to unlock it.
you go to ipod menu then settings then into General then Passcode Lock
restoring to factory condition
You can try plugging it into iTunes. If that doesn't work, you may have to restore it.
You cant.
you cant or at least i cant:9
You can hook up your ipod to your computer and click restore. THIS WILL DELETE ALL MUSIC VIDS AND APPS ON UR IPOD.
You have to input the combination that you had set to activate it. It's like a password. You just but it in and you can unlock the screen lock.
i didnt and stop trying to rub it in my face that i dont have one HA!
how to unlock a ipod nano 4th generation
reset to factory conditions is the only option
Well, use Redsn0w to jailbreak/unlock the iPod.