Android 2.3 User Manual

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Settings
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AUG-2.3-103
Android User’s Guide
Location & security settings
Use the Location & Security settings to set your preferences for using and sharing 
your location when your search for information and use location-aware applications, 
such as Maps. You can also configure settings that help secure your phone and its 
data.
Use wireless networks 
Check to use information from Wi-Fi and mobile 
networks to determine your approximate location, for use in Maps, when you search, 
and so on. When you check this option, you’re asked whether you consent to sharing 
your location anonymously with Google’s location service.
Use GPS satellites 
Check to use your phone’s global positioning system (GPS) 
satellite receiver to pinpoint your location to within an accuracy as close as several 
meters (“street level”). Actual GPS accuracy depends on a clear view of the sky and 
other factors.
Set up screen lock 
Touch to configure your phone to require a pattern, PIN, or 
password to unlock your screen. This setting is replaced with some of the other 
settings described in this section once you set a screen lock.
Set unlock pattern 
Opens a set of screens that guide you through drawing a 
screen unlock pattern, as described in “Locking your screen” on page 42.
Change unlock pattern 
When an unlock pattern is set, opens a set of screens 
you can use to change the unlock pattern.
Use visible pattern 
When an unlock pattern is set, check to draw lines between 
points in the unlock pattern you draw.
Use tactile feedback 
When you have configured a screen lock, check to have the 
phone vibrate briefly as you touch each dot when you draw an unlock pattern or as 
you enter the unlock PIN or password.
Set unlock PIN 
Opens a set of screens for setting a numeric PIN you must enter 
to unlock your screen, as described in “Locking your screen” on page 42.
Change unlock PIN 
When a screen lock PIN is set, opens a set of screens you 
can use to change PIN.
Set unlock password 
Opens a set of screens for setting a password you must 
enter to unlock your screen, as described in “Locking your screen” on page 42.
Change unlock password 
When a screen lock password is set, opens a set of 
screens you can use to change password.