From the home screen, swipe down from the Notification bar.
Tap the Settings icon.
Tap the Wi-Fi switch to toggle Wi-Fi on/off. Note: To optimize battery life, turn Wi-Fi off when not in use.
If Wi-Fi networks are available but you are not yet connected, the Wi-Fi available icon will display in the Notification bar.
To connect to a network, tap Wi-Fi.
The device will scan for wireless networks automatically. To scan again, tap the Menu icon.
Tap Scan.
Tap the desired wireless network to connect. Note: Tap the Menu icon, then tap 'Add 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.
If connecting to a secure network, enter the network password, then tap CONNECT. Note: Secure networks will display with a Lock icon.
While connected to a Wi-Fi network, the Wi-Fi connected icon will display in the Notification bar.
To forget a saved Wi-Fi network, touch and hold the desired network.
Tap Forget network.
To quickly toggle Wi-Fi on/off, swipe down from the Notification bar with two fingers, then tap WI-FI.