Default samsung g530h unlock done!
UNLOCK INSTRUCTIONS:
Micro-USB cable:
1. Phone must be powered on.
2. Type *#0808# and select "DM+MODEM+ADB".
3. Type *#9090# and choose "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.
UNLOCK INSTRUCTIONS:
Micro-USB cable:
1. Phone must be powered on.
2. Type *#0808# and select "DM+MODEM+ADB".
3. Type *#9090# and choose "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.