1.Connect your phone and wait for Windows to install the drivers.
2.Open Nemesis Service Suite and click “Scan for new device” on the right-upper part of the window
3.Click on the icon “Phone info”
4.Click on “Scan”
5.Change the product code to the one you want from the list below.
6.Mark the case “Enable”.
7.Press “Write”, and your phone’s product code will be changed (you might think that nothing happened, because the phone is still in normal mode, and the changing of the product code only takes a couple of seconds, but don’t worry, the product code changed !).
8.Close Nemesis Service Suite and run the Nokia Software Update.
9.Make sure not to touch the cable or the phone while your phone is updating or else you will break it!
10.That’s it! When you restart your phone, it should now be upgraded!