Turn Bluetooth On and make it "Visible" on the Treo smartphone:
1. On your smartphone, go to Applications .
2. Open the Bluetooth application.
3. Turn Bluetooth On, select Visibility as Visible.
4. Go back to Applications .
On your Mac:
Open System Preferences.
Select the Devices Tab.
Choose Set Up New Device.
The Bluetooth Setup Assistant screen appears. Select Continue.
On the "Select Device Type" screen, choose Mobile phone. Then select Continue.
Your Mac will begin searching for visible Bluetooth devices within range. First, their addresses will appear (e.g. 00-07-e7-00-b5-00). Then the Bluetooth name will appear (e.g. shoutout).
When the name of your smartphone appears, select it and then select Continue.
Your Mac will generate a Passkey to pair with your smartphone.
Once the passkey appears in the Setup Assistant on your Mac, a Bluetooth Security dialog should appear on your smartphone.
Enter the Passkey on your smartphone and press OK
Go back to your Mac.
Ensure the option for Access the Internet with your phone’s connection is selected. Then select Continue.
On the next screen, select these options:
* Username: leave blank
* Password: leave blank
* Phone Number: #777
* Modem Script:Select "Sprint PCS Vision" or "Verizon Support (PC 5220)" depending on your mobile service provider.
The Congratulations screen will appear. You are now ready to use your smartphone as a Bluetooth DUN modem.
To connect to the Internet using Bluetooth DUN
On your Mac, open Internet Connect:
Macintosh HD : Applications : Internet Connect
Select the Bluetooth or USB Bluetooth Modem Adapter tab. Then select Connect.
Your Mac will connect with your smartphone. Now you can do email and surf the web on your Mac, using your smartphone as a wireless modem.
Note: When you are ready to disconnect, choose Disconnect on the Macintosh "Internet Connect" screen