Alcatel 1S User Manual page 21

Quick Settings panel
Swipe down the Status bar twice to access the Quick
Settings panel where you can enable or disable functions
or change modes by tapping the icons.
Open Settings, to view the full list
of settings
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1.3.3 Lock and unlock your screen
To protect your phone and privacy, you can lock the
screen with a pattern, PIN, password fingerprint or
face, etc.
To create a screen unlock pattern, touch Settings >
Security > Screen lock, refer to "9.8 Security" for more
details.
To lock phone screen
If your phone remains inactive for a period of time, it
will automatically lock the screen and enter sleep mode
to save power. Go to Settings > Display > Sleep and
select a screen timeout period.
You can also manually lock the screen by pressing the
Power key once.
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