44 Treo 680
Tips and tricks
Keyboard
0
Phone
0
TO: DO:
Lock the keyboard Press Option + Power/End
Unlock the keyboard Press Center
Adjust the brightness Press Option + P ; press Left to decrease the
brightness or Right to increase it
TO: DO:
Turn speakerphone on and off during a
call
Select to turn on speakerphone and to turn
it off
Change volume during a call
Press the Volume button on the side of your Treo 680
Switch from the ringer to vibrate Slide the Ringer switch to Sound Off
Make a conference call Make a second call, and then select
Check voicemail Press and hold 1
Use the phone while out of the country Contact AT&T Wireless to enable international voice
and data roaming
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