LG L16C Guia Del Usuario página 8

WARNING
To protect your phone and personal data, only download applications
from trusted sources, such as Play Store. If there are improperly installed
applications on your phone, the phone may not work normally or a serious
error may occur. You must uninstall those applications and all associated
data and settings from the phone.
4. Using a screen lock
Set a screen lock to secure your phone and prevent unauthorized use. From the
Home screen, tap
> Select screen lock > Knock Code, Pattern, PIN, or Password. Some options
will prompt you to create a Backup PIN as a safety measure in case you forget your
screen lock.
Caution: Create a Google account before setting a screen lock and remember
the Backup PIN you created when creating your screen lock.
WARNING
Precautions to take when using a screen lock.
It is very important to remember the screen lock you set. You will not be
able to access your phone if you use an incorrect screen lock 5 times. If
you have used all 5 opportunities, you can try again after 30 seconds.
> Apps tab (if necessary) > Settings > Lock screen
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