You must force the router into EDL (Emergency Download Mode) using hardware test points on the circuit board, then re-flash a verified stock firmware file. 2. Can't Access 192.168.0.1 After Flash
The ZTE MF283U is a commonly used for fixed wireless access. Firmware controls LTE/Wi-Fi performance, VoIP features (two FXS ports), USB storage sharing, and security. zte mf283u firmware