Telcel web-based user interface allows you to change Wi-Fi password, Network Name (SSID), and default modem settings at http://192.168.8.1.
How to login to Telcel modem?
- Open a browser and type http://192.168.8.1 in the address bar.
 - Enter the Username and Password and click Login.
 - You will be logged in to the Telcel modem settings.
 
Note: The Username and Password are printed on a sticker on the back of the modem.

Default Telcel Username and Password
| Modem | Username | Password | 
|---|---|---|
| Huawei B311-221 | TelcelXXXX (Replace XXXX with last 4-digits of IMEI number) | |
| ZTE MF283U | Telcel_Admin | TelcelXXXX (Replace XXXX with last 4-digits of IMEI number) | 
| Telcel M4 WiLink 3 | Telcel | Telcel | 
How to change Wavlink Wi-Fi Password and Network Name?
Select your modem:
Huawei B311-221
- Open a browser and type http://192.168.8.1 in the address bar.
 - Enter the Password and click Iniciar Sesión.
 - Select Ajustes de Wi-Fi > Ajustes básicos de Wi-Fi.

 - Enter the Wi-Fi Network Name in the Nombre de la red Wi-Fi (SSID) field.
 - Enter the Wi-Fi Password in the Contraseña de Wi-Fi field.
 - Click Guardar.
 
ZTE MF283U
- Open a browser and type http://192.168.8.1 in the address bar.
 - Enter the Password and click Ingresar.
 - Select Wi-Fi Ajustes.

 - Enter the Wi-Fi Network Name in the Nombre de la Red (SSID) field.
 - Enter the Wi-Fi Password in the Contraseña field.
 - Click Aplicar.
 
Telcel M4 WiLink 3
- Open a browser and type http://192.168.8.1 in the address bar.
 - Enter the Username: Telcel and Password: Telcel and click Ingresar.
 - Select Inalámbrico > Ajustes WLAN.

 - Enter the Wi-Fi Network Name in the Nombre de Wifi(SSID) field.
 - Enter the Wi-Fi Password in the Contraseña field.
 - Click Aplicar.