NokiaFREE unlock codes calculator for windows allow to use your mobile phone with any service provider around the world. Repair, remove sim restrictions and unlock Nokia, Samsung, Siemens, Maxon, NEC, Sony, Panasonic, Vitel, AEG / Telital, Alcatel cellphones. If you need to changed to a new operator company or you are travelling to another country, you will need to unlock your phone. How to use: You only need to enter IMEI, to get IMEI numer you must press *#06# at your mobile phone keyboard and enter. To unlock nokia mobile phones you should select the operator company where you bought your cellphone or where your cellphone is locked.