How to find NCK code for micromax 3g modem?

NCK code is a 10 digit code required to unlock mobile phones or usb modems while changing operators.Many sites offering NCK code online but hardly they work.I'm giving you following direct link so that you can download a NCK code generator.

http://www.ziddu.com/download/14762339/Micromax-MMX310G.rar.html

Just click on it.Download & extract using Winrar/winzip.Install & have fun