You can add non-broadcasting networks, or other networks that your device does not automatically detect.
1. From the application tray, touch Settings > Wireless Manager > Wi-Fi.
2. Touch Add Wi-Fi Network.
3. Enter the network SSID, and touch Done.
4. Touch the button under Security, and select a security type.
5. Enter a password, and select a WEP Key Type, if necessary.
6. Touch Save.