Zte Modem Firmware Update Tool Link

To update the firmware for a ZTE modem, you typically use the device's built-in Web-based administration interface download a specific Software Update Tool from the official ZTE support portal for your region Method 1: Manual Update via Web Interface

Click Update or Start . Do not disconnect the cable or turn off the device until you see a "Success" message or a green checkmark. Alternative: Web Interface Update (Recommended) Zte Modem Firmware Update Tool