Samsung I337 Unlocking 100% success

Here we are going to show how to unlock SGH-I337 (Samsung S4) in a easy way.
No need root,no any tension of brick.

UNLOCK INSTRUCTIONS:
     Micro-USB cable:
  1. Phone must be powered on.
  2. Type *#0808# and select 'DM+MODEM+ADB'.
  3. Type *#9090# and choose USB (or 'DM/DUN over HSIC').
  4. Reboot phone.
  5. Connect USB cable, install drivers if needed.
  6. Select Samsung diagnostic port in port settings.
  7. Press 'Unlock' button for direct unlock. 


Here the log:-


Operation: Unlock
Selected model: SGH-I337
Selected port: COM105 SAMSUNG Mobile USB Serial Port
Software version: 27.8

Reading phone info...
Reading IMEI... OK
IMEI: 356567052857156
Unlocking... OK
Resetting... OK
Unlock done

Done with Samsung Tool PRO v.27.8

Image;-