53Security
Security
help keep your phone safe
Quick start: Security
Find it: Menu  >
System settings
 >
Security & 
Screen Lock
Security & Screen Lock
Screen lock
Slide
Allow Bluetooth bypass
Allow Voice Commands to be launched
via Bluetooth Multi-function button
while device is locked
Data encryption
Protect the data on your phone or memory card
SCREEN SECURITY
ENCRYPTION
SIM CARD LOCK
Automatically lock
5 seconds after sleep
Power button instantly locks
Vibrate on touch
Owner info
Enter text to appear
on the lock screen.
Select & set up a
screen lock method.
Set lock timer.
Screen lock
To prevent accidental touches, you can make the 
touchscreen lock when it goes to sleep. Touch 
Menu  >
System settings
 >
Security & Screen lock
 > 
Screen lock
, then select the lock type:
•
None
—turn off the screen lock.
•
Slide
—flick  to the right to unlock.
•
Face Unlock
—look at your phone to unlock it.
•
Pattern
—draw a pattern to unlock.
•
PIN
—enter a numeric PIN to unlock.
•
Password
—enter a password to unlock.
Note: You can make emergency calls on a locked phone 
(see “Emergency calls” on page 17). A locked phone still 
rings, but you need to unlock it to answer.
Face unlock
Use face recognition software to unlock your phone.
Note: This feature is less secure than a pattern, PIN, or 
password.
To get started, touch Menu  >
System settings
 
>
Security
 >
Security & Screen lock
 >
Face Unlock
 >
Set 
it up
.
Follow the instructions and look toward the front camera 
lens. When face capture is complete, you’ll be prompted