Nextel 6510 用户指南
38
User Guide
• Unlocked keyboard or device: In the phone, type
the emergency number. Press the Enter key.
• Locked keyboard or device: Click the trackwheel.
Click Emergency Call. Click Yes.
Note:
Emergency calls can only be made to official
emergency access numbers, for example 911 in North
America.
emergency access numbers, for example 911 in North
America.
Related topics
About A-GPS support (See page 38.)
About A-GPS support (See page 38.)
About A-GPS support
Depending on your service provider, your BlackBerry®
device might be enabled with Assisted Global
Positioning System (A-GPS) support.
If your device is enabled with A-GPS support, when
you make an emergency call from your device, an
emergency operator should be able to estimate your
approximate location (subject to A-GPS limitations).
device might be enabled with Assisted Global
Positioning System (A-GPS) support.
If your device is enabled with A-GPS support, when
you make an emergency call from your device, an
emergency operator should be able to estimate your
approximate location (subject to A-GPS limitations).
Warning:
In an emergency, always provide detailed information
about your location to the emergency operator.
Because of certain limitations in A-GPS technology
and emergency infrastructure, the emergency operator
might not be able to estimate your location using only
A-GPS information.
about your location to the emergency operator.
Because of certain limitations in A-GPS technology
and emergency infrastructure, the emergency operator
might not be able to estimate your location using only
A-GPS information.
Acquire the GPS position of your
device
Your BlackBerry® Global Positioning System (GPS)
location is determined using information from GPS
satellites, and it is expressed as a longitude and
latitude. To acquire your BlackBerry satellite position,
in the device options, click Location Based Services.
Click the trackwheel. Click Refresh GPS.
location is determined using information from GPS
satellites, and it is expressed as a longitude and
latitude. To acquire your BlackBerry satellite position,
in the device options, click Location Based Services.
Click the trackwheel. Click Refresh GPS.
Note:
If you cannot acquire your BlackBerry satellite position
by clicking Refresh GPS, try again when your
BlackBerry device is exposed to a wide area of open
sky.
by clicking Refresh GPS, try again when your
BlackBerry device is exposed to a wide area of open
sky.
Related topics
About A-GPS support (See page 38.)
About A-GPS support (See page 38.)
About location-based services
The privacy setting for location-based services controls
whether programs on your BlackBerry® device can use
the GPS position of your device. For example, a
program could use the GPS position of your device to
give you driving directions.
whether programs on your BlackBerry® device can use
the GPS position of your device. For example, a
program could use the GPS position of your device to
give you driving directions.
Change the privacy setting for
location-based services
To set the privacy level for location-based services on
your BlackBerry® device, in the device options, click
Location Based Services. Perform one of the
following actions:
• To be prompted each time a location-based
your BlackBerry® device, in the device options, click
Location Based Services. Perform one of the
following actions:
• To be prompted each time a location-based
service program wants to use the GPS position of
your device, set the Privacy Setting field to By
Permission. Click the trackwheel. Click Save.
your device, set the Privacy Setting field to By
Permission. Click the trackwheel. Click Save.
• To prevent location-based service programs from
using the GPS position of your device, set the
Privacy Setting field to Restricted. Click the
trackwheel. Click Save.
Privacy Setting field to Restricted. Click the
trackwheel. Click Save.
• To allow location-based service programs to use
the GPS position of your device, set the Privacy
Setting field to Unrestricted. Click the trackwheel.
Click Save.
Setting field to Unrestricted. Click the trackwheel.
Click Save.