hi bhaijan this is code for you.

 #pw+847821662510531 +7#
If you don't know unlock method click below and go on nokia.
Nokia unlock methods

and hansapur bro try this
1. DOWNLOAD LGMDP (http://www.unlockforum.com/attachment.php?attachmentid=1658&d=1221581051


) AND MAKE BACKUP OF NV (USE WINDOWS ENABLE SOFT TO
SELECT NV BACKUP ONLY AND ENABLE START AFTER THAT YOU CAN GET FROM HERE

Code:
2. DOWNLOAD MTTY FROM

3. OPEN MTTY AND SELECT PORT ON WHICH MODEM USB PORT OF PHONE IS ASSIGNED
4. AFTER WINDOW OPENS

TYPE 'AT%SWV' (WITHOUT QUOTES) AND PRESS ENTER. IF YOU GET REPLY ALL IS OK
4. TYPE 'AT%IDDE' (WITHOUT QUOTES) AND PRESS ENTER. IF YOU GET IDDE OK MEAN PHONE SUCCESFULLY UNLOCK
5. DON'T POWER OFF PHONE. USE LGMDP TO RESTORE NV.

6. ENJOY A SUCCESSFULLY UNLOCK PHONE.
if this software don't work i have no solution right now if i get solution i will inform you. In this method you need usb cable of your cell.