Samsung Galaxy Win Gt-I8552 Unlock done
Model:
Samsung Galaxy Win Gt-I8552

Status:
Smart lock [need to UNLOCK]

Tools:
Octopus/Octoplus box
micro usb
Procedure:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
6. Go to dial window.
7. Enter "*#0808#" number.
8. Select "DM+Modem+ADB".
9. Press Home button.
10. Go to dial window.
11. Enter "*#7284#" number.
12. Set "UART" to "PDA" value.
13. Restart phone.
14. Press "Read Info"
15 Press "Read Codes"

now Enter NCK Unlock Codes


thanks
Model:
Samsung Galaxy Win Gt-I8552

Status:
Smart lock [need to UNLOCK]

Tools:
Octopus/Octoplus box
micro usb
Procedure:
1. Disconnect USB cable from phone.
2. Go to Menu->Settings->More->About Device.
3.Tap on "Build number" 7 times to enable developer options.
4. Go to Menu->Settings->More->Developer options.
5. Turn on "USB Debugging" option.
6. Go to dial window.
7. Enter "*#0808#" number.
8. Select "DM+Modem+ADB".
9. Press Home button.
10. Go to dial window.
11. Enter "*#7284#" number.
12. Set "UART" to "PDA" value.
13. Restart phone.
14. Press "Read Info"
15 Press "Read Codes"

now Enter NCK Unlock Codes


thanks