Aporte Unlock Samsung I437z Z3x Opciones

[luiskike]

aqui estan las instrucciones para liberar este modelo i437z se hace con la version de samsung tool 20.5
y se selecciona el modelo I437, sale unlock directo y no hay que hacer root,


Micro-USB cable:
1. Phone must be powered on.
2. Type *#0808# and select 'DM+MODEM+ADB'.
3. Type *#9090# and choose USB (or 'DM/DUN over HSIC').
4. Reboot phone.
5. Connect USB cable, install drivers if needed.
6. Select Samsung diagnostic port in port settings.
7. Press 'Unlock' button for direct unlock.

Operation: Unlock
Selected model: SGH-I437
Selected port: COM66 SAMSUNG Mobile USB Serial Port ,
Software version: 20.5

Reading phone info...
Reading IMEI... OK
IMEI: 35527xxxxxxxxxx
Reading security... OK
Unlocking... OK
Reseting... OK
Unlock done

Done with Samsung Tool v.20.5a