The default administrator account credentials (admin/admin) provided on the device are clearly insecure. This document explains how to modify the admin password to ensure secure login and how to add user accounts.
Hardware List:
1x Robustel R1520 Gateway
1x Ethernet Cable
1x Computer
Use an Ethernet cable to connect the R1520 gateway to your computer. Open a browser and enter 192.168.0.1to access the web configuration interface.
Navigate to System → User Management → Administrator Settings to change the password:
Go to [System] → [User Management] → [Common User Settings] to configure a user account (e.g., for user Tony):
On the main login interface, try logging in using both the admin credentials and the Tony user account credentials to verify successful access:
Q1: Why do I encounter an error when creating a user?
A1: Please refer to the help screenshot below. It is recommended to set a username that combines letters and numbers, such as tony123.
Version  | Date  | Author  | Changes  | 
1.0  | 2025-09-23  | Tony Li  | Initial documentation  |