Includes MasterCode calculator that can reset your Nokia security code if you have lost it.Easy guide to free Nokia unlockingPlease read the whole guide before starting)Select phone model from list.· 2. Enter IMEI number of your phone (Press *#06# on phone)· Select country and service provider where the phone was bought.· Hit the button: Calculate!· The software generate some Nokia unlock codes.· If 7 codes are displayed, use the code ending with +7 first.· If it does not work, then try +1, and finaly +5.· When phone displays "Sim restriction off" it is unlocked.· If only two codes are displayed (+1 and +2) enter both of them!Codes will be shown on the form: #pw+CODE+n#To get p, w or +, pres the * button several times.You enter the codes correctly by removing any simcard from the phone, turning the phone on and then enter the code.Here are some key features of "WorldUnlock Codes Calculator":· Unlock Nokia· Unlock LG· Unlock Panasonic· Unlock Maxon· Unlock Samsung· Unlock AEG/Telital· Unlock Alcatel· Unlock Siemens· Unlock Sony· Unlock Vitel