Tether a Samsung Freeform II

1. Go to Menu and then Settings.
2. Press # and then enter 587846.
3. Press # again and then enter 8886573982.
4. Select the USERPREFS Editor.
5. Look for DUN_Enable (or something like that) and set it to 0. (Yeah, 0.)
6. Press Talk end to exit.
7. Disable PC Connection in Phone Settings.

There ya go. Tethering via USB is now enabled.