Before we provide the link, let’s look at the common symptoms that require a firmware update:
Firmware is the low-level software that controls the hardware of the MF79U. Unlike apps or software that you run on a computer, firmware is integral to the device's function. It manages the connection to the cellular network, the Wi-Fi broadcast, security protocols, and the user interface accessed via the web browser. Zte Mf79u Firmware LINK
are you looking for so I can help refine the technical details? Before we provide the link, let’s look at