Hi whether you forget the phone security pin code then can you please specify the model of your phone if it belongs to older nokia model then you can easily reset your phone using default codes like 0000 or 1234 if this codes didn't help to reset your phone then visit sites like Unlocking4Free.com here they are generating master reset code for some older Nokia and alcatel mobile models at free of cost .You can use it and reset your phone then assign new security password for your phone ...