Step # 1: First go to this link on download.com and download the NokiaFree Unlock Codes Calculator.
Step # 2: Download and install the NokiaFree Unlock codes calculator software.
Step # 3: Now, you need to find the IMEI number of your cell phone which you wish to unlock. To do this, press *#06# at your mobile phone keyboard and press the call button or an enter button if you have one.
Now, when you launch the NokiaFree Calculator software, you are presented with some options.

a. First choose the manufacturer or make company of your cell phone
b. Next, choose the model of your cell phone
c. Now, fill in your IMEI code. You can get your IMEI code by pressing *#06# at your cell phone keyboard
d. Next, choose your country.
e. Then, choose your cell phone provider. The rest of the options are either defaulted or filled out for you
f. Press calculate. Now, you are shown a list of unlock codes for your cell phone. Type one of those codes in your cell phone as it is.
Congratulations, your cell phone is now unlocked

  1. sri 8 March 2012 at 23:16  

    Unlocking is the process of releasing the network lock.There are many providers offer this unlocking service. I found a free service at Unlocking4free.com .It helps to unlock your mobile easily.