See internal KB #ZTE-FW-2025-02.
The official ZTE firmware update utility for 4G/5G modems and routers. Safely flash firmware files, recover corrupted devices, and update bootloaders. Zte Modem Firmware Update Tool
Extract > Run as Admin > Follow on-screen prompts. Option 3: Release Notes (For Developers / Technical Staff) ZTE Modem Firmware Update Tool – Release Notes See internal KB #ZTE-FW-2025-02