Samsung SPH-A920 Phone Manual page 180

Bluetooth Settings: Visibility
The Visibility section of the Bluetooth Settings menu allows you to manage
your availability to other Bluetooth devices.
To configure your phone's visibility (discoverability) to other
Bluetooth devices:
1.
Select Menu > Settings > Bluetooth > Visibility.
2.
Select your desired visibility setting and press
Note: Any changes you make to your Bluetooth settings will be saved when
you exit the Bluetooth Settings menu. Any changes to the settings will
be applied to all devices in the same category.
Bluetooth Settings: My Bluetooth Address
To display your phone's Bluetooth address:
Select Menu > Settings > Bluetooth > Device Info.
158 Section 2L: Using Bluetooth Wireless Technology
Always Visible to allow other Bluetooth devices to detect and
identify your phone.
Visible for 3 min to allow other devices three minutes to
detect your handset before changing your status to hidden.
Hidden to prevent other Bluetooth devices from detecting and
identifying your phone.
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