S4 I9505 Usb unknown devide solution + unlock

[spedy]

Hello, for those that cant connect S4 I9505 because is says Usb unknown device, here is the solution:


UNLOCK INSTRUCTIONS:

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').

Now, go to recovery (power+volume up+home button) and enable cp logging, with this option your computer will now recognize your phone when you connect the cable

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: GT-I9505
Selected port: COM24 SAMSUNG Mobile USB Serial Port ,
Software version: 20.5

Reading phone info...
Reading IMEI... OK
IMEI: 358************
Reading security... new type
Bypassing... OK
Unlocking... OK
Reseting... OK
Unlock done

Done with Samsung Tool v.20.5

Thanks.