LG Optimus 3D User Manual page 124

Settings
LG Mobile Phone Software update via Over-the-
Air (OTA)
This feature allows you to update the firmware of your
phone to the newer version conveniently via OTA without
connecting the USB data cable. This feature is only
available if and when LG makes the newer version of the
firmware available for your device.
To check if there is a new software version for you
mobile phone go to Settings > About phone >
Software update > Software update check.
NOTE: Your personal data from internal phone storage
—including information about your Google account and
any other accounts, your system/application data and
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settings, any downloaded applications and your DRM
licence-might be lost in the process of updating your
phone's software.
Therefore, LG recommends that you back up your
personal data before updating your phone's software. LG
does not take responsibility for any loss of personal data.