How to Unlock your Galaxy Note II and some Galaxy S III versions for Free >> http://forum.xda-dev...d.php?t=2014982
You can unlock you N7105 via the Samsung hidden menu. [Also works with N7100 and some Galaxy S3 (SIII) variants
Thanks to Vinay (Genius) for informing through email!
Samsung seems to have a hidden menu in its Galaxy line, which allows you to carrier unlock your device for free, and appeared on an XDA-Devs thread submitted by user owl74.
It is confirmed working at least with the two most prominent members of the Galaxy family this year - the Galaxy S III (but only some versions), and the trendy Galaxy Note II.
Your phone has to be running Android 4.1 Jelly Bean and above for the trick to work, though, and you can follow the steps below with the usual "do at your own risk" warning:
1. Enter the following into the dialler: *#197328640#
2. From the menu that appears choose
Read the thread for which S III versions were successfully unlocked with this hidden menu function of Samsung, and try it out with a SIM card from another carrier to confirm.
Users say the unlock is permanent and works even after full reset of your device, so you don't have to pony up for a carrier unlock, or use murky codes from eBay.