Instructions
Turn on your Nintendo DSi by pressing the "Power" button.
Tap on the "Wrench" icon on the device's touchscreen to open the settings menu.
Click on "Next" twice and select "Internet." Then select "Connection settings."
Click on "Search for an access point." Your Nintendo DSi will now try to connect to your NetZero modem. If you have password-protected your NetZero connection, type that password on your Nintendo DSi and click on "Connect."