LG G pad 10.1 Guide De L'utilisateur page 500

5
Release all keys when the Factory hard reset screen is displayed.
6 Press either of the Volume Keys to move the cursor to Yes, then press
the Power/Lock Key to continue.
7 Press either of the Volume Keys to move the cursor to Yes once again,
then press the Power/Lock Key to confirm.
8
Your device will perform a hard reset.
WARNING
If you perform a Hard Reset, all user applications, user data and DRM
licenses will be deleted. Please remember to backup any important data
before performing a Hard Reset.
5. When the screen freezes
If the screen freezes or the tablet does not respond when you try to operate
it: Press and hold the Power/Lock Key for over 8 seconds until the LG logo
is displayed to restart your tablet. If it still does not work, please contact the
service center.
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