Use administrative credentials (e.g., username telecomadmin , password admintelecom ).
Concluding recommendation
A: No. Huawei ONT tools work only for GPON/EPON terminals. For routers (e.g., Huawei B-series 4G routers), you need a different tool. huawei ont firmware flash tool
The complexity of flashing a Huawei ONT varies significantly depending on the model and the current software state. Use administrative credentials (e