LG D685 Guia Del Usuario página 222

Phone software update
NOTE: Your personal data from internal phone storage—including information
about your Google account and any other accounts, your system/application data
and 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 backup your personal data before updating your phone's software. LG does
not take responsibility for any loss of personal data.
NOTE: This feature depends on your network service provider, region and
country.
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