How Can i Unlock nokia phones without security code?

Why, Have you forgot your phone security code?
Even,if forgot your security code, you can unlock your phone using Master Reset code.Try default code 0000 or 1234 to reset it .If it doesn't reset your mobile then visit Unlocking4free.com here they provide master reset code for some Nokia DCT phone models at free of cost using this code you can reset your mobile and again set a new password.