Samsung Galaxy S III User Manual page 258

2. Tap the ON/OFF slider to turn Wi-Fi on.
 Wi-Fi is enabled. You will see the names and security settings of in-range Wi-Fi networks.
To disable Wi-Fi, tap the ON/OFF slider again.

3. Tap a Wi-Fi network to connect, enter the password (if it's not an open network), and then tap
Connect.
 Your phone is connected to the Wi-Fi network. You will see
The password, for a household wireless LAN router, is sometimes found on a sticker on the

router (WEP, WPA, KEY, etc.). Contact the router manufacturer for information. For the
password for a public wireless LAN, check with user's service provider.
Entering a password is not required if an access point is not security protected.

Connectivity
on the Status Bar.
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