Free Wifi Tether App Modified by TrevE To Work With The Galaxy Note II
Developer "Treve" has modified the wifi tether app to work with both the Galaxy S III and also now his modified version works on the Note II as well! This has been a long time coming. You must be rooted to use this app. Simply enable unknown sources in settings, download the file from the link below, and install to your device. It should now work flawlessly. You could also use Foxfi.
Download via TrevE