Samsung Ativ I8750 unlock done

procedure:

connect GT-I8750 phone you have to perform the following steps:
1. Disconnect cable from phone.
2. Go to dial window.
3. Enter "##634#" number.
4. Input *#7284# code.
5. Select "QC RmNetComposite" option.
6. Press "OK" button.
7. Wait until phone restart.
8. Press "Read Info" in software.