1. From the home screen, tap the Settings icon.
   
2. Tap Wi-Fi.
   
3. Tap the Wi-Fi switch to turn Wi-Fi on or off.
   Note: To optimize battery life, turn Wi-Fi off when not in use.
   
4. Tap Search to scan or refresh the available networks.
   Note: Tap the Menu icon in the upper right, then tap Add Wi-Fi 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. With Wi-Fi turned on, tap the desired Wi-Fi network.
   Note: To manage whether your device automatically switches from a poor or unstable Wi-Fi network to the AT&T network to maintain a consistent data connection, tap the Menu icon > Advanced Wi-Fi > Switch to mobile data checkbox. When using the AT&T network, data rates apply.
   
6. If prompted, enter the required password, then tap Connect.
   Note: Secure networks will display with a Lock icon.
   
7. When connected to a Wi-Fi network, the Wi-Fi icon will display in the Notifications bar. The Wi-Fi icon changes appearance depending on signal strength.
   
8. To remove a saved network, touch and hold the desired network.
   
9. Tap Forget network.
   
10. Wi-Fi can also be turned on or off by swiping down from the Notifications bar, then tapping Wi-Fi.