Development Screen - Google Nexus One User Manual

Settings
settings from the phone. See "Market" on page 297 for more information about
uninstalling and reinstalling applications.
Cache
lists how much information is stored, and includes a button for clearing it.
Launch by default
types by default, you can clear that setting here.
Controls
The application is stopped without confirmation.
Permissions
application has access to.

Development screen

The Development screen contains settings that are useful for developing Android
applications. For full information, including documentation of the Android APIs and
development tools, see the Android developer web site (http://developer.android.com).
USB debugging
communicate with your phone via a USB connection.
Stay awake
phone is connected to a charger or to a USB device that provides power. Don't use this
setting with a static image on the phone for long periods of time, or the screen may be
marked with that image.
Allow mock locations
control where the phone believes it is located, rather than using the phone's own
internal tools for this purpose.
NOUG-2.1-update1-105
If the application stores data in a temporary area of the phone's memory,
If you have configured an application to launch certain file
Force stop
Use the
Lists the kinds of information about your phone and data the
Check to permit debugging tools on a computer to
Check to prevent the screen from dimming and locking when the
Check to permit a development tool on a computer to
button to stop an application that is misbehaving.
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Nexus One User's Guide