BlackBerry 8320 用户手册
Wireless network coverage
Find information about wireless coverage indicators
Your BlackBerry® device uses various indicators to indicate the current wireless coverage level. See the printed documentation that came
with your device for more information about wireless coverage indicators.
with your device for more information about wireless coverage indicators.
Turn off a wireless connection
You should turn off wireless connections in certain places, such as on an airplane or in a hospital. For more information, see the safety
and product information booklet for your BlackBerry® device.
and product information booklet for your BlackBerry® device.
1. On the Home screen or in the application list, click Manage Connections.
2. Perform one of the following actions:
• To turn off a wireless connection, clear the check box beside the connection type.
• To turn off all wireless connections, click Turn All Connections Off.
• To turn off all wireless connections, click Turn All Connections Off.
To turn on a wireless connection again, select the check box beside the connection type or click Restore Connections.
Network connection indicators
Mobile network
Green:
Your BlackBerry® device is connected to the wireless network.
Yellow:
Your connection to the wireless network is turned on, but your device is not connected to the network or you are in a wireless coverage
area in which you can only call emergency numbers.
area in which you can only call emergency numbers.
Red:
Your connection to the wireless network is turned off.
Wi-Fi network
Green:
Your device is using UMA or is connected to a BlackBerry Enterprise Server using a Wi-Fi® network.
Yellow:
Your connection to the Wi-Fi network is turned on, but your device is neither using UMA nor connected to a BlackBerry Enterprise
Server.
Server.
Red:
Your connection to the Wi-Fi network is turned off.
Bluetooth
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