No. Generic firmware will likely soft-brick the device. Only use firmware for your exact carrier and model.
The router is stuck in a boot loop, or you cannot access the web interface at all. Zte Mf286c Firmware Update
You can typically update your device through two main methods depending on your preference for automation or manual control. Method 1: The Quick Online Update Zte Mf286c Firmware Update
Click and select the .bin file.