Sleep mode saves battery power by turning off your display.
You will still receive messages and calls when the display is
turned off.
Switching to Sleep mode
Your phone automatically turns off the display after a period
of inactivity. To customize the screen timeout settings, from
the Home screen, swipe screen Apps >
Settings >
Display > Sleep.
Waking up from Sleep mode
1. Your phone automatically wakes up
when you have an incoming call.
2. To wake it up manually, press Power/Lock. You’ll
need to unlock the screen as described below.
Unlocking the screen
On the lock screen, tap the unlock icon and slide your finger
in the direction of the arrows to unlock the screen. The
screen unlocks automatically when you answer an incoming
call.
Note: If you have set up a screen unlock pattern, pin, or password, you will be
asked to draw the pattern on the screen or enter the PIN or password to access
the phone software.
Activating Secure Screen Lock
1. From the Home screen, swipe screen Apps >
Settings.
2. Tap
Security & Location > Screen Lock.
If you have already configured the screen lock, tap screen
lock to change how to lock or unlock your screen.
3. Tap Pattern, PIN, Password. Then enter a custom pattern,
PIN or password as prompted.
If you select ‘None’, screen unlock security is canceled.