Hi there, everyone!
This post talks about the process of how to change the username and password of a Huawei HG659. Please see more information on the topic as you read further down.

QUESTION
How to change the username and password of a Huawei HG659?
ANSWER
Wi-Fi SSID & password
To change the Wi-Fi password of a Huawei HG659, perform the following steps:
1. The default IP address of a HG659 is generally 192.168.1.1. Enter the IP address in the address bar of your browser.
2. Enter the default login account and password of the HG659 and click Login.
Username: user
Password: HuaweiUser
3. In the navigation tree, choose Home Network > WLAN Settings > WLAN Encryption. In the pane on the right, you can configure the encryption parameters related to the Wi-Fi network and modify the Wi-Fi SSID and password in the text boxes marked in red in the following figure.

4. Click Save.
The username and password for logging in to the web interface:
Username: user
Password: HuaweiUser
You are advised not to change the username and password!
Related links:
1. How to use the WiFi SSID hiding function of an HG659
2. How to configure the DDNS on HG659
3. How to use the USB storage function of an HG659
4. How to use the WPS function of an HG659
5. How to configure the DNS server address of an HG659
6. How to troubleshoot in case of an abnormal indicator on a Huawei ONT
7. How to use the WiFi SSID hiding function of a Huawei ONT
8. How to configure the DDNS of a Huawei ONT
9. How to use the USB function of a Huawei ONT
10. How to use the WPS function of a Huawei ONT
11. How to configure the DNS server address of a Huawei ONT
12. How to configure the MAC address filtering to prevent unauthorized network access on a Huawei ONT
13. How to improve a Huawei ONT's WiFi speed
14. How to obtain user manuals for Huawei ONT
15. How to change the username and password of Huawei ONT's
16. How to change the username and password of a Huawei HG659
17. How to obtain user manuals for Huawei HG659
18. How to obtain the HG659 default IP address
19. How to specify the websites by URL filtering on Huawei ONT's
20. How to obtain Huawei ONT default IP address
21. How to reset a Huawei ONT to its default settings
Thank you for reading!
