samsung 403sc tab 4 unlock by Z3X

1. Power on the phone.
2. Type *#0808# and select ‘DM+MODEM+ADB’.
3. Type *#9090# and select ‘DM/DUN over HSIC’.
Or use ‘Activate Diag’ function from ‘Repair’ tab.
4. Connect phone to PC with USB cable, install drivers if needed.
5. Select diagnostic port in port settings.
6. Press ‘Unlock’ button for direct unlock.

Operation: Unlock
Selected model: 403SC
Selected port: COM457 SAMSUNG Mobile USB Serial Port
Software version: 24.3

Reading phone info…
Reading IMEI… OK
IMEI: 357084060421065
Unlocking… OK
Reseting… OK
Unlock done

Done with Samsung Tool PRO v.24.3:D