Code:
micro-uart cable:
1. Phone must be powered on.
2. Connect the phone to UART port.
3. Choose correct COM port in port settings.
4. Press "Unlock" button.
micro-USB cable:
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 "Unlock" button.7. Press "Unlock" button.
Selected model: I667
Selected port: COM6 Z3X BOX Serial Port
Selected port speed: 115200
Reading phone info...
Model: 5347482D693636370000
Country code: 00000000000000000000
Cal date: 00000000000000
Factory SW: 00000000000000415454
Unique number: 000000000000000000AA
Memory phone: 55000000000000000000
PDA/CSC version: i667UCALC7/i667ATTALC7
Phone version: i667UCLC7
Phone HW: REV1.0
Cal date: 2012.05.03
IMEI: 352487050*****
Phone S/N: R21C500J89
Build: M9200B-SCAQWSZD-2.2.0508
Reading security... OK
Calculating... OK
Writing security... OK
Reseting...
Unlock done
Done with Samsung Tool v.15.5