Log in (common credentials are root for username and admin for password).
Use the administrator credentials. Standard defaults are often telecomadmin admintelecom Navigate to Update: System Management Software Upgrade Upload File: , select your firmware file, and click Huawei Router Hg8145v5 Firmware Update
There are two primary methods to manage updates for this device. Before starting, it is recommended to to avoid losing configurations if the process is interrupted. Method 1: Using the Web Management Interface Log in (common credentials are root for username