Model
Samsung SII i727
Problem
Network Lock
Action Taken
1. Phone must be powered on.
2. Type *#7284# and choose Modem for both options.
3. Type *#9090# and choose USB Diag.
4. Reboot phone.
5. Connect USB cable, install drivers.
6. Select diagnostic port in port settings.
7. Press read codes.
at thick read info codes
Screen Shot
Input Netlock Code
Unlock Done
Samsung SII i727
Problem
Network Lock
Action Taken
1. Phone must be powered on.
2. Type *#7284# and choose Modem for both options.
3. Type *#9090# and choose USB Diag.
4. Reboot phone.
5. Connect USB cable, install drivers.
6. Select diagnostic port in port settings.
7. Press read codes.
at thick read info codes
Screen Shot
Input Netlock Code
Unlock Done
