Connect your iPhone, iPad or iPod Touch to a Wi-Fi wireless network and the Internet using these steps.
1. Choose the Settings icon on the home screen.
2. Select Wi-Fi.
3. Slide the Wi-Fi setting to On, then tap the network you wish to join. You may need to enter a password, then select Join. If the network is not listed, tap Other… and manually enter the Wi-Fi network information.
Your iPod Touch, iPhone or iPad should successfully connect to the Wi-Fi network and the Internet. If you have problems connecting to a network, it may help to go to Settings > General > Reset > Reset Network Settings, then try to connect to the network again.