procedure
1) Open Z3X Samsung tool
2) Select Model ( T679 )
3) micro-USB cable:
1. Phone must be powered on.
2. Type *#7284# and choise phone usb.
3. Type *#197328640#, select: Common - Diag Config - USB diag.
4. Reboot phone.
5. Connect USB cable, install drivers.
6. Select diagnostic port in port settings.
7. Press "Unlock" button.
Selected model: T679
Selected port: COM60 SAMSUNG Android USB Diagnostic Serial Port (WDM)
Selected port speed: 115200
Reading phone info...
PDA/CSC version: T679UVLG3/T679TMBLG3
Phone version: T679UVLG3
Phone HW: REV1.0
Cal date: 2012.08.29
Reading IMEI... OK
IMEI: 359874048XXXXX2
Phone S/N: R21C85P4JZ
Build: M7630A-ABBQMAZM-4.0.40
Bypass MSL... OK
Unlocking... OK
Reseting... OK
Unlock done
Done with Samsung Tool v.17.6
Selected model: T679
Selected port: COM60 SAMSUNG Android USB Diagnostic Serial Port (WDM)
Selected port speed: 115200
Reading phone info...
PDA/CSC version: T679UVLE1/T679TMBLE1
Phone version: T679UVLE1
Phone HW: REV1.0
Cal date: 2012.05.21
Reading IMEI... OK
IMEI: 359874046XXXXX9
Phone S/N: R21C53RL5V
Build: M7630A-ABBQMAZM-4.0.40
Reading security... OK
Bypass MSL... OK
Unlocking... OK
Reseting... OK
Unlock done
Done with Samsung Tool v.17.6
thanks for viewing
