If you have forgetten your nokia phone lock code,there is no need of wasting your time on softwares that generate master codes as most of them don’t work for indian mobiles and latest models .Just download nokia software updater.but do create backup of all ur data stored in phone memory and read instalation details carefully and update your phone’s software through it even though you have an updated version.It will take time but after complete installation you will find that your phone is updated and the phone lock code is default 12345(may be different for different models).