1. Phone must be powered on.
2. Run "Calculator" on phone and enter "+32286798378+"
3. Type *#1575# then press phone "Menu" button and press "Back".
4. Choose Diag config to USB and return to dial.
5. Type *#7284# and choose USB to Modem.
6. Connect USB cable, install drivers if needed.
7. Select diagnostic port in port settings.
8. Press "Unlock" button for direct unlock or "Read codes" to read security codes.