The stock ZTE dashboard (typically at 192.168.0.1 or 192.168.1.1 ) gives you access to:
Guide to ZTE MF90 Unbranded/Generic Firmware Updates Upgrading your mobile hotspot to an unbranded (no brand) firmware is a common way to bypass carrier limitations, such as SIM locks or restricted network settings . By installing a generic version, you can often use the device with any compatible 4G LTE SIM card globally. Why Switch to Unbranded Firmware? zte mf90 firmware no brand
To flash unbranded firmware, the device must typically be placed into a specialized "Download" or "Diagnostic" mode. How To Flash Unbranded Firmware on Your Samsung Phone! The stock ZTE dashboard (typically at 192
Search for ZTE MF90 firmware – old, forgotten firmware images are sometimes preserved here. zte mf90 firmware no brand