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SETTINGS
Google Location Sharing to congure Google location options 
(Google account required).
Security
•   Screen lock: Lock the screen with long press, pattern, PIN, 
or password (see Personalizing – Protecting Your Phone With 
Screen Locks).
•   Smart Lock: Keep the phone unlocked when connected to 
trusted devices, in trusted places, when unlocked by trusted 
faces or voices, or when being carried on the body.
Note: You need to set up a screen lock on the phone to use the 
Smart Lock feature.
•   Encrypt phone: Your phone is already encrypted.
•   
Set up SIM card lock: Lock the nano-SIM card and change the 
SIM PIN.
–  Lock SIM card: Activate or deactivate the PIN lock to require 
PIN before accessing the nano-SIM card.
–  Change SIM PIN: Change the PIN used to access the  
nano-SIM card.
Note: Put all your condential passwords in a safe place for 
future use. If you enter the wrong SIM PIN more times than 
allowed, your nano-SIM card will be locked and you cannot 
access the mobile phone network. Contact your operator for a 
PIN Unlock Key (PUK) to restore the nano-SIM card.
•   Make passwords visible: Display passwords as you enter them.
•   Device administrators: View or deactivate apps you have 
authorized to be device administrators.
•   Unknown sources: Permit installation of apps from sources 
other than the Play Store.