The easiest way to update is via the built-in "Check for Updates" feature in the web interface.
The easiest method is to use the built-in update checker in the device's management console. ZTE MF920U Router Hotspot User Guide - SHOP-GSM.UA zte mf920u firmware update
While updates usually keep your settings, it is a good habit to note down your Wi-Fi password and APN settings beforehand. Why You Should Update Router Firmware Regularly The easiest way to update is via the
The standard consumer pathway, delivered via the ZTE web interface or the ZTELink app. Why You Should Update Router Firmware Regularly The
Ensure your laptop or phone is connected to the MF920U hotspot. Access Web UI: Open a browser and go to
Updates typically address common "ghosting" issues where the device might show as connected but fail to pass traffic, or fix bugs like Wi-Fi passwords resetting after a reboot (a known issue in earlier versions like v2.0.1, reportedly resolved in v2.0.3).