samsung I897 free unlock

I897 unlock instructions
1. Power on the phone and go to Applications->Settings->Applications->USB
settings
2. Select Mass Storage
3. Connect the phone to USB cable
4. Swipe down the top notification bar then tap “USB Connected” then select
MOUNT
5. Copy update.zip file to phone mass storage root
6. Power off the phone
7. Press Volume Up+Volume Down+Power on key to start the phone into
recovery mode
8. Go to “reinstall packages” using volume keys then select it using home key
9. Power on the phone then go to Andoid Market and install Terminal
Emulator
10. Run Terminal Emulator
11. Type cat /efs/nv_data.bin >> /sdcard/nv_data.bin into terminal then type
Enter
12. Connect the phone to PC in USB Storage Mode then copy nv_data.bin file
to your pc
13. Open nv_data.bin file with any hex editor (ex. Hex workshop) then go to
address 00181460
14. There are the codes
15. Power on the phone with any unaccepted sim card inside then type in the
first code to unlock the phone


http://img831.imageshack.us/img831/7030/taz2.gif

http://i165.photobucket.com/albums/u...album/down.gif

http://www.4shared.com/file/_p6kEfnm...jamejerss.html

http://img832.imageshack.us/img832/8647/jfkpd3jpg.gif