How to Get WiFi to Work on My iPhone
- 1). Tap the "Settings" icon on the iPhone home screen to launch the application.
- 2). Tap the "Wi-Fi" menu and slide the "Wi-Fi" switch to "ON." The iPhone will automatically begin scanning for Wi-Fi networks within range.
- 3). Tap the entry for the Wi-Fi network you want to connect to in the "Choose a Network..." box.
- 4). Enter the Wi-Fi network's passkey if requested, and then tap the "Connect" button. To acquire the passkey, check with the owner or administrator of the Wi-Fi network.
Source...