Zte Z819L, User Manual

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1. Touch the Home Key > > Settings > Security > Screen
lock .
2. Touch None , Long press , Pattern , PIN or Password .

Touch None to disable the screen lock.

Touch Long press to enable screen lock and allow
unlock with a ‘touch and hold’ gesture. You can unlock the
screen by touching and holding on the blank area of the
screen.

Touch Pattern to create a pattern you must draw to
unlock the screen.

Touch PIN or Password to set a numeric PIN or a
password that you must enter to unlock your screen.
NOTE:
If you forget the pattern you set, you can also upgrade the phone
software. See
Upgrading the Phone Software .
Protecting Your Phone With Encryption
You can encrypt all the data on your phone: Google accounts,
application data, music and other media, downloaded information,
and so on. If you do, you must enter a numeric PIN or a
password each time you power on your phone.
WARNING!
Encryption is irreversible. The only way to revert to an
unencrypted phone is to perform a factory data reset, which
erases all your data.
Encryption provides additional protection in case your phone is