To update the software on your ZTE MF296R (2021 model), you can use the router's web-based admin interface. It is highly recommended to perform these updates to patch critical security vulnerabilities, such as a known SMS parameter length buffer overflow (CVE-2022-39068). Updating via Admin Page (Online Update) Connect to the Router
Update Software in ZTE MF296R 2021: A Step-by-Step Guide update software in zte mf296r 2021