How To Permanently Carrier Unlock Galaxy S III & Galaxy Note II For Free

Please note that these instructions will only work if you’re running Android 4.1 or higher.
Procedure
Step 1: On your Galaxy Note II, launch the phone app and press these keys:
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Step 2: From the Main Menu, navigate to [1] UMTS > [1]Debug Screen > [8] Phone Control > [6] Network Lock > Options.
Step 3: In the Options screen, choose [3] Perso SHA256 OFF. Wait for 30 seconds after making this selection.
Step 4: Go back one step by pressing the menu key, and then back once. You should now again be in [6] Network Lock
Step 5: Here, now choose [4]NW Lock NV Data INITIALLIZ. Wait for one minute after making the choice.
Step 6: After a minute has passed, reboot your Galaxy Note II.