Samsung Galaxy S II Online User's Manual page 62

Change My Device Name
The device name identifies your phone to other
Bluetooth devices.
1.
Press and tap
2.
If Bluetooth is not on, tap the Bluetooth OFF/ON
slider to turn it on.
3. Tap
> Rename device
4.
Enter the name for your phone in the dialog box,
then tap .
OK
47 2C. Settings
.
> Settings > Bluetooth
.
Control your Phone's Visibility
When your phone is visible, other Bluetooth devices
can find it during a scan.
1.
Press and tap
2.
If Bluetooth is not on, tap the Bluetooth OFF/ON
slider to turn it on.
3. Tap
> Visibility timeout
4.
Choose a period of time to make your phone
visible to Bluetooth scans.
.
> Settings > Bluetooth
.