Samsung i9500 unlock done..[Reference]
I9500 4.3 VERSION
root files
DOWNLOAD

I9500 4.3 VERSION
root files
DOWNLOAD
Code:
1. Phone must be powered on.
2. Enable "USB debugging" in "Settings"-"Aplications"-"Development" ("Settings"-"Developer options" for Android 4.0+).
3. Type on phone *#0808# and choose "MTP + ADB".
4. Connect the phone to PC, use micro-USB cable.
5. Press "Unlock" button.
