Download and install the ZTE USB drivers on your Windows PC.
Click this button to immediately rewrite the security partition and remove the lock. zte z320 unlock nck dongle link
Type the generated NCK code carefully and press or Submit . The phone will display "Network Unlock Successful" . Troubleshooting Common Issues Download and install the ZTE USB drivers on your Windows PC
provided by the official developers. This site includes links to the latest software versions and firmware loaders needed for older ZTE devices. Alternative Method (Without Dongle) zte z320 unlock nck dongle link