Samsung I337M Unlock With Z3x

1. Android Version 4.3

2. Mobile Type *#0808#

3. Select MTB + ADB (Usb Debugging Auto Detect)

4. Mobile Root First ( Kingo Root, Vroot )

5. Rooting Completed

6. Z3x Box Connected

7. Samsung Tool Latest Version Open

8. Model Selected

9. Connected Mobile, 

10. Unlock Option, Select "New Security" Tick Skip BackUp /NVM

11. Press Unlock

12. Unlock Done

13. Thats All