Use this if your router doesn't have an automatic "check" feature or if you have no internet access.
The firmware update process may take several minutes to complete. Do not interrupt the process or power off your router during this time. Update Zte Router Firmware
Plug your computer directly into the router via an Ethernet cable. While Wi-Fi works, a wired connection is safer during an update. Use this if your router doesn't have an
Follow this guide to check for and install the latest firmware for your ZTE device. Update Zte Router Firmware