Instructions
Press the "Power" button on the Nintendo DSi device. Tap the bottom screen to navigate to the Nintendo main menu.
Side-scroll to the "System Settings" icon on the bottom screen. The icon is a picture of a wrench. Tap the icon to enter the system settings.
Tap the blue "Right" button twice and tap on the "Internet" button at the end of the bottom screen. If the parental controls screen appears, tap the 4-digit PIN onto the screen and tap the "OK" button. The parental controls will be disabled until you exit the system settings.
Tap the "Connection Settings" button. On the next screen, tap the "Setup Complete" button. If this button does not appear on this next screen, click the "Advanced Settings" button and then tap the "Setup Complete" button.
Tap the "Change Settings" button. The SSID will display on the following screen.