Google Android 2.3.4 Users Guide - Manual (Page 193)

Google Voice 193
AUG-2.3.4-106 Android User’s Guide
Sync and notifications settings
Synchronize inbox Check to receive notifications from Google Voice as soon as
new messages arrive in your Inbox. You must have background data checked in the
Accounts & Sync settings to use this feature (see “Accounts & sync settings” on
page 373).
Background data Touch to open the Accounts & Sync settings; see “Accounts &
sync settings” on page 373.
Notifications via text message Check to receive a notification in the Status
bar whenever you receive a new message in your Google Voice Inbox. (Don’t check
both this feature and the Synchronize Inbox feature, or you will receive two
notifications for each new message.)
Inbox notifications Check to receive notifications for new messages.
Select ringtone Select a ringtone to sound when you receive a notification from
Google Voice.
Vibrate The phone vibrates when you receive a notification from Google Voice.
Light The Trackball flashes when you receive a notification from Google Voice.