How to root Samsung Galaxy Note 2? I have no experience with rooting. Model number is GT-N7100. Android-version 4.1.1.
This will work on the following Galaxy Note 2:
1.International Galaxy Note 2 GT-N7100
Your phone will boot into newly installed CWM Recovery automatically once and install Superuser app and su binaries then reboot.
In here they described with details and video that "How to root Note 2" . You have to just go for the carrier name, under which you are now.
NOTE:I'm not responsible if you mess up your phone. Make sure you know what you are doing before following any instructions. Go here .Just read it.
I've used the following guide on XDA Developers: http://forum.xda-developers.com/showthread.php?t=1923956
And did the same for the S3 (for which they also have a toolkit and a thread)