LG G Pad 7.0 User Manual page 456

From the Home screen, tap Apps
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LG Backup Service > File restore & management.
On the Restore screen, select a backup file that contains the data you
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wish to restore.
Select the check box next to the item you wish to restore and select Next
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to restore it to your tablet.
NOTE: Please note that your tablet data will be overwritten with the
content of your backup.
If the backup file is encrypted, type the password that you created to
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encrypt it.
When all selected files have been restored, the tablet will automatically be
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restart.
NOTE: You can set the Lock backup files option when creating a backup
to encrypt your backup files for extra protection.
On the LG Backup main screen, touch the Menu icon
and enter a password and hint in case you forgot your password. Once you
have set up a password, you need to enter it every time you want to do
backup/restore.
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> Settings > Backup & reset >
> Set password