How to unlock nokia N9 - Nokia Cell Phones

Do not enter any wrong unlock codes on your Nokia N9 mobile phones. If you enter over a certain amount of wrong unlock codes on your Nokia N9 mobile phone, your phone may get hard locked and sometimes become unusable.
1 - Switch on your Nokia N9 without any sim card.
2 - Don't bother as to what is displayed on your Nokia N9.
3 - Compose #pw+CODE+1#.
4 - The Nokia N9 would then display the message "SIM Restriction Off" and will be unlocked!
Note :For Nokia N9 mobile phones locked to the network Fido or Rogers in Canada follow these instructions :
1 - Switch on your Nokia N9 without any sim card.
2 - Don't bother as to what is displayed on your Nokia N9.
3 - Compose #pw+CODE+7#.
4 - The Nokia N9 would then display the message "SIM Restriction Off" and will be unlocked!
The letter p appears if you press the button star(*) three times quickly The letter w appears if you press the button star(*) four times quickly The symbol + appears if you press the button star(*) two times quickly The CODE you need to enter is the unique unlock code for your Nokia N9 Each Nokia N9 mobile phone has an unique unlock code. You can buy the unique unlock code for your Nokia N9 mobile phone using the form above.

from: http://www.nokian9specs.com/1797/unlocking_nokia_n9.html