How to SIM Unlock the Samsung Galaxy Note 3:

1. Launch your smartphone’s dialer.
2. Enter the following code :  *#197328640#
3. Press the Menu softkey.
4. Press Back.
5. Press Menu and then open the Key input.
6. Enter 1, press OK.
7. Press Menu and press Back again.
8. Tap [1]UMTS
9. Tap [1]Debug Screen
10. Tap [8]Phone Control
11. Tap [6]Network Lok
12. Tap Options and then tap [3]Perso SHA256 OFF
13. Press Menu and Back.
14. Press [6]COMMON
15. Tap [4]NW Lock NV Data INITIALLIZ.