The safest starting point is the ZTE Support Portal , where you can select your specific country (e.g., Pakistan) to get localized updates.
page to choose your country and download the latest "ZTEOS" updates and user guides. Regional Firmware Files zte mf79u firmware link better
: Connect to the modem's Wi-Fi and enter 192.168.0.1 in your browser. The default password is usually admin . The safest starting point is the ZTE Support
Some carriers expose their update URLs. Example patterns: http://update.carrier-name.com/ZTE/MF79U/V2.0/B08/update.bin You need to sniff network traffic from the ZTE dashboard’s “Check for updates” feature. zte mf79u firmware link better