LG G Pad 7.0 V411 Guide De L'utilisateur page 119

Tablet software update
Your personal data—including information about your Google account and any
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other accounts, your system/application data and settings, any downloaded
applications and your DRM licence —might be lost in the process of updating your
device's software. Therefore, LG recommends that you back up your personal data
before updating your tablet's software. LG does not take responsibility for any loss
of personal data.
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