Cannot Undo Restriction / Not Allowed Solution
Nokia Code Error Solution - If your Nokia cell phone has had 3 incorrect code attempts it will be permanently locked, preventing you from entering the correct code. If this is the case your Nokia phone will display "Cannot Undo Restriction" or "No Allowed". We have a solution for this problem, but you will need a USB cable to connect your Nokia phone to your computer.
Nokia Unlock Code Sender - Please click here to download Nokia Unlock Software that you can use to send your code to the Nokia phone even if it is hard locked and displays "Cannot Undo Restriction" or "Not Allowed".
Nokia USB Unlock Video Demonstration:
Nokia Unlock Software Instructions: