Before updating, backup your current configuration (Settings > Backup Settings > Save Config). This allows you to restore your Wi-Fi/modem settings if something goes wrong.
: If the router lacks internet access, you can download update packages from the ZTE Support Center Update Software in ZTE MF296R
Updating the firmware is straightforward if you follow the correct method for your carrier model. Always prioritize OTA updates from within the web interface. Only resort to manual flashing if absolutely necessary, and never use firmware from untrusted sources. backup your current configuration (Settings >