User's Manual

15
Security
Security
Security
Security &
&
&
& location
location
location
location
My 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 or DATA consuming .
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.
Applications
Applications
Applications
Applications
Unknown sources : Select this check box if you want the ability to download
applications from the Web. With this check box not selected, you will only be
able to download applications from Android Market. To ensure your personal
data and phone remain secure ; it is recommended you not select this check box.
Manage applications : View all the applications stored on your phone and how
much space they occupy. If you ’ ve downloaded an application from Android
Market, you can uninstall it from this screen. Select a specific application to:
1. Clear your user data (if you have any associated with a particular
application).
2. Disassociate the application with any actions.
3. Uninstall - If you ’ ve downloaded an application from Android Market, you
will be able to uninstall it from this screen by selecting Uninstall.
Development : If you are an application developer, you may be interested in
these settings: 1. USB debugging : If you want be able to communicate with
your phone directly via USB, select ‘ USB debugging ’ check box. 2. Stay awake :
To prevent your phone from sleeping while charging (via power adapter or
USB), select ‘ Stay awake ’ check box.
Accounts
Accounts
Accounts
Accounts &
&
&
& sync
sync
sync
sync
Read more in “ Data synchronization ” on page 17 .
Turn on/off synchronization for all services.