Palm TREOPROBLKSPT User Manual

During a call, use the 5-way to move from button to button to do any of the following:

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Use the speakerphone: Select Speaker On. To turn off the speakerphone, select Speaker 
Off.

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Mute the microphone so you can’t be heard: Select Mute. To unmute the microphone, 
select Unmute.

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Jot down a note about your call: Select Note. To return to the Phone screen after you have 
finished writing the note, press OK 

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Open the Contacts Application: Select Contacts. To return to the Phone screen after you 
have finished, press OK 

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To unlock the screen during a call so you can use the stylus to activate any onscreen 
buttons or other items: Select Unlock. To lock the screen, select Lock.

You can use many other applications on your Treo Pro smartphone while holding a phone 
conversation, including the organizer and Messaging features. You can open the Contacts 
application directly from the Phone screen by selecting Contacts. However, to browse the Web 
or check email during a call, you must connect to a Wi-Fi network. You cannot use the Sprint 
network to open a Mobile Broadband (EVDO) or Sprint 1xRTT data connection during a call. 
You can use the Sprint network for one activity at a time: phone or data. How can you tell 

You can set the screen to be unlocked by default when you are on a call 
(see “Locking Your Treo Pro Smartphone and Information” on page 354).