If you are experiencing slow speeds or specific connection drops, I can help you investigate if a firmware flash could resolve those issues. Do you know which operator your device is currently locked to? MF286D - ZTE - Support
command or the LuCI web interface to apply future updates [2]. Modem Setup: zte mf286d firmware
Obtain the specific ZTE MF286D factory image from the official OpenWrt firmware selector website. If you are experiencing slow speeds or specific
Once you have successfully updated or changed to an unlocked firmware version, take advantage of these settings to maximize your internet speeds: be very careful.
A computer running Linux (Ubuntu or Debian live USB works perfectly).
If you are searching for a downloadable file to flash your router, be very careful.