1. From the home screen, press the Menu key.
   
2. Tap System settings.
   
3. Tap the Wi-Fi switch to turn it on or off.
   Note: To optimize battery life, turn Wi-Fi off when not in use.
   
   
4. Tap the desired wireless network.
   Note: Tap Add Wi-Fi network to connect to a hidden or unbroadcasted Wi-Fi network. You will need to enter the network SSID, security type, and a password (if necessary) to continue.
   
5. Tap the Password field, then enter the network password.
   Note: Secure networks will display with a Lock icon.
   
6. Tap Connect.
   Note: Data transmitted over a Wi-Fi network does not count toward your AT&T data plan, and will not be billed.
   
7. When Wi-Fi is on and connected, the Wi-Fi connected icon will be displayed in the notifications bar.
   Note: Data transmitted over a Wi-Fi network does not count toward your AT&T data plan, and will not be billed.
   
8. To quickly turn Wi-Fi on or off, swipe down from any screen to reveal the Notifications menu.
   
9. Swipe to, then tap Wi-Fi to toggle on or off.