Mobile phone code for a very old Nokia 'Help'.?

[Dude]

I am trying to unlock an old 6680 nokia it is vodafone the IMEI is 352278013335167. I have put in lots of codes but all I get is a message saying 'code error'!
Can anyone help me out on this on.

 

[vicecaptain]

Is the code you are entering is the accurate one.? If so, You can visit MobileUnlockGuide.com This site provides free unlocking instruction. This could help you understand how to unlock your Nokia 6680.