Some Wi-Fi networks are open and you can simply connect your phone to them to browse the internet. Other Wi-Fi networks have security features that require passwords or digital certificates so only authorized users can connect.
To extend the life of your battery between charges, turn off Wi-Fi when you're not using it. You can also set your device to disconnect automatically from Wi-Fi networks when it's sleeping.
You can select a preferred Wi-Fi network. You will automatically connect to the preferred network when you're in range.
To search for and connect with available Wi-Fi networks:
Settings.Turn Wi-Fi on.
When your phone is connected,
appears in the status bar.
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