Kyocera QCP 6035 Reference Manual page 18

When on a call, press this key once to end the call.
To turn the phone on or off, press and hold down the key for about two
seconds until you see "Powering On" or "Powering Off."
In menus, press this key to exit the menus and return to the Home
screen.
1–0
Press these keys to enter the numbers or letters printed on them.
Press the key once to search for names in your Address Book.
Press and hold the key to open your Contacts list.
Press the key once to view the Sounds menu where you can silence all
sounds or adjust the ringer volume.
Press and hold the key to turn all sounds off. When sounds are off, the
bell icon and the words "Ringer Off" appear on screen. Press and hold
the key again to turn the sound back on.
Press the key once to view the Messages menu where you can check
your voicemail or pager messages.
Press and hold the key to dial directly into your voicemail service.
Press the key to put the phone in Speakerphone mode.
Press the key again to take the phone out of Speakerphone mode.
The shuttle is designed to be pressed in three ways: up, down, and in.
The phone must be turned on to use the shuttle with the flip closed.
Roll the shuttle up or down to scroll through menu items. From the top item in
a menu, roll the shuttle up twice to back up to a previous menu.
Press the shuttle in to select a highlighted item.
During conversation, roll the shuttle up or down to adjust the earpiece volume
during a call.
Shortcut to the Contact List—From the home screen, press the shuttle up once to
view the Contact list. This shortcut works when the Main Menu View is set to
List Menus (the default setting). If you have changed the Main Menu View to
Large Icons, pressing the shuttle either up or down moves through the icons
instead of opening the Contact List.