Wait for the router to update. Do not turn off the device during this process. Method 2: Manual (Offline) Firmware Update
Navigate to Settings > System > Firmware Update (or Settings > Upgrade ) [1, 2]. Check Now: Click the Check or Check for Updates button. update+software+in+zte+mf297d
It is highly recommended to plug the router into a stable power source. Do not turn off the device during an update , as this can permanently damage the software ("brick" the device) [1]. Wait for the router to update
, including online checks and manual updates, ensuring your router runs the latest version. Why You Should Update Your ZTE MF297D including online checks and manual updates