The phone will ask for a Security code .
Use this if the phone is unresponsive or won't boot properly. Turn off the phone. How to Hard Reset NOKIA 2700 classic
Use this method when:
There are actually of resetting a Nokia 2700 classic: The phone will ask for a Security code
If the code does nothing, your phone’s firmware might have disabled this feature. Proceed to Method 3. How to Hard Reset NOKIA 2700 classic
Select Restore factory settings .