Samsung S4 SGH-I337 New Security unlock done by octopus.[Reference]
Tools.
1.Micro usb cable (5130)
2.Octopus Samsung
3.Kingo android root http://www.4shared.com/file/2MS9hkpH...roid_root.html
Procedure
1.Root first
2.Ennable usb debugg.
4. Go to dial window.
5.Enter *#0808# number.
6.Select DM+Modem+ADB".
7.Close dial window.
8.Enter *#9090# number.
9.Set Diag config to USB value
10.Restart phone.
11.Press Unlock wait for unlocking complete
Screen Shoot.
1.Micro usb cable (5130)
2.Octopus Samsung
3.Kingo android root http://www.4shared.com/file/2MS9hkpH...roid_root.html
Procedure
1.Root first
2.Ennable usb debugg.
4. Go to dial window.
5.Enter *#0808# number.
6.Select DM+Modem+ADB".
7.Close dial window.
8.Enter *#9090# number.
9.Set Diag config to USB value
10.Restart phone.
11.Press Unlock wait for unlocking complete
Screen Shoot.