1. From a device that is connected to the AT&T Wireless Internet network, open the web browser then go to http://attwirelessinternet. Enter the Login, then click LOGIN. 

Step 1

2. ACCESS MODEM SETTINGS: Click the Wi-Fi tab then click Edit under the desired Wi-Fi frequency band. 

Step 2

3. ACCESS ROUTER SETTINGS: Click the Networking tab then click the LAN settings tab. The router settings will be displayed. 

Step 3