LG LGD851TN - Manual (Page 82)

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The Settings application contains most of the tools for customizing and
configuring your phone. All of the settings in the Settings application are
described in this section.
To open the Settings application
•
From the Home screen, tap the Apps Key > Settings .
Networks tab
Airplane mode
Airplane mode allows you to quickly turn off all wireless connections.
1 From the Home screen, tap > > Settings.
2 Select the Networks tab.
3 Tap the Airplane mode switch to turn it on.
4 Tap the switch again to turn it off.
OR
1 Press and hold the Power/Lock Key and tap Turn on Airplane mode.
2 Press and hold the Power/Lock Key and tap Turn off Airplane mode to
turn it off.
Wi-Fi
To use Wi-Fi on your phone, you need access to a wireless access point, or
"hotspot." Some access points are open and you can simply connect to them.
Others are hidden or implement other security features, so you must configure
your phone in order to connect to them.
Turn on Wi-Fi
From the Home Screen, open the Notifications panel and tap to turn Wi-Fi
on. A blue colored icon indicates that Wi-Fi is on.
OR
Settings