: Go to Settings > Device Settings > Update Management . Check for Updates :
: Never disconnect the power during an update, as this can "brick" the device, making it unusable. update+software+in+zte+mf297d
: The router will automatically restart after the update. This can take several minutes. TeamViewer How to update your router's firmware - TeamViewer : Go to Settings > Device Settings > Update Management
The easiest way to update your ZTE MF297D is through the built-in online update feature in the web interface. This can take several minutes
If a new version is found, follow the on-screen prompts to start the installation.
: Visit the official ZTE Support Website or your service provider's site to download the correct firmware package for the MF297D .
: Enter your admin username and password. If you haven't changed them, check the sticker on the bottom of the device for the default credentials.