This video shows how to reset Nokia Security Code.
The software link is below :- www.mediafire.com/
First you have to select "pc suite mode" On your Mobile.
HARDDRIVE DATA RECOVERY SERVICES (Ignore this error )
Fix for Error : Phone Not Found!
First Install Nokia PC suite on PC for drivers, Install NSS , On Mobile Select Nokia Pc Suite Mode USB , Turn on NSS remember Turn of PC suite on PC, Click Scan, It will Work.