Before diving into firmware details, it helps to understand what the MF79U can do. The device supports LTE category 4 (Cat‑4), making it compatible with the majority of 4G networks worldwide. It covers a wide range of LTE frequency bands, including B1, B3, B5, B7, B8, B20, B40, and B41, which ensures that it works with most mobile operators. When used as a USB dongle on a laptop or PC, the MF79U provides instant internet access; when connected to a USB power source, it becomes a standalone Wi‑Fi router, offering a convenient way to share a single cellular data connection among multiple devices.
If you are looking for a firmware that unlocks the device or enables USSD functionality, you might want to look for the BD_XCBZHKMF79UV1.0.0B03 version. zte mf79u firmware link better
: Unlocks all SIM networks; enables WebGUI band selection; allows IMEI/TTL editing. Before diving into firmware details, it helps to
To get a "better" or more stable firmware for your Go to product viewer dialog for this item. When used as a USB dongle on a
The safest way to update your device is through the official ZTE support portal or the device's web interface.