LG L51AL Guia Del Usuario página 100

Backup & reset
Change the settings for managing your settings and data.
On the Settings screen, tap Backup & reset.
Back up my data –– Back up app data, Wi-Fi passwords, and other
settings to Google servers.
Backup account –– Displays the account that is currently being used to
back up information.
Automatic restore –– When reinstalling an app, restore backed up
settings and data.
Factory data reset –– Reset your settings to the factory default values
and delete all your data. If you reset the device this way, you are
prompted to re-enter the same information as when you first started
Android.
Settings 99