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screen: 1. View how much space you are using on your memory card. 2. Select
to use your memory card as USB mass storage when your phone is connected to
your computer (selected by default) 3. Unmount /eject your memory card from
your phone. Note that when your phone is connected to your computer via USB,
you cannot view pictures or play any media stored on the card from your phone.
Internal phone storage: Reports how much internal storage is free.
3.6 Security & location
Device security
Screen unlock pattern: Create a pattern you will be asked to draw before your
screen will unlock. You can select to make the pattern visible or invisible as you
draw it.
SIM card lock settings: Lock your SIM card for extra security. You can also
change your SIM card PIN from this screen. If you don‟t know your SIM PIN,
you can obtain it from your wireless operator.
Visible passwords: Select to have your password display as you type it.
Fingerprint: Sensor on the back of your phone .Use your index finger touch
sensor. Fingerprint added success. Just touch the fingerprint sensor to unlock
your phone, authorize purchases, or sign in to apps.
Privacy
Location: Select a source for determining your location: Wireless networks, or
GPS satellites. Typically GPS will be more accurate (to street level) but it
consumes more battery power.
3.7 Users & accounts
Add account
You can add account to synchronize your contacts or photos.
Emergency information
Adding medical information and emergency contacts can help first responders
in an emergency.
Anyone can read this information from your lock screen and dial your contacts
by tapping their names, without unlocking your phone.
3.8 System
Date & time
