first donload this: https://www.4shared.com/postDownload/Od5lyPu1ei/DRX_g900t_modem511tar.html
sencond step:
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.
Or use 'Activate Diag' function from 'Repair' tab.
5. Connect USB cable, install drivers if needed.
6. Select Samsung diagnostic port in port settings.
7. Press 'Unlock' button for direct unlock.
Image below: iFlash mo yung dinownload mong firmware para maread mo for unlock, sample picture below follow mo nalang
third steps: unlock by Z3x
done, thanks for viewing
sencond step:
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.
Or use 'Activate Diag' function from 'Repair' tab.
5. Connect USB cable, install drivers if needed.
6. Select Samsung diagnostic port in port settings.
7. Press 'Unlock' button for direct unlock.
Image below: iFlash mo yung dinownload mong firmware para maread mo for unlock, sample picture below follow mo nalang
third steps: unlock by Z3x
done, thanks for viewing