Samsung SPH-A920 - Manual (Page 152)

143 Settings
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Headset Only: all audio is routed through the headset only. The
phone’s ringer will not ring.
Note: This feature works with the wire headset and does not work
with the Samsung Bluetooth headset.
To change Audio Routing:
1. Press , followed by for Settings.
2. Press for Others.
3. Press for Audio Routing.
4. Select either Normal or Headset Only and press .
A920 BMC Guide.book Page 143 Friday, December 9, 2005 12:20 PM