Zte BLADE A512 User Manual page 29

Touch None to disable the screen lock.

Touch Swipe to enable screen lock and allow unlocking

with a 'swipe' gesture. You can unlock the screen by
touching the display and sliding up.
Touch Pattern to draw and redraw a pattern that 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 the screen.
3. For Pattern, PIN, or Password lock, select whether to protect
your phone by requiring your pattern, PIN or password before
it starts up. Touch CONTINUE.
NOTE:
When this feature is enabled, your phone cannot receive calls,
messages, or notifications until it starts up.
4. For Pattern, PIN, or Password lock, select how you want
notifications and their contents to show when the phone is
locked. Then touch DONE.
NOTE:
Remember the pattern, PIN or password you set. Otherwise, you
will have to upgrade the phone software to use the phone. See
Upgrading the Phone Software.
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