Samsung SCH-R640 User Manual page 46

Enter the number you wish to call using the either the
2.
on-screen, phone-style keypad or the QWERTY keypad.
Press
3.
Emergency Calls
When you call the Emergency Number, 911, your R640 phone locks
itself in emergency mode, only allowing you to make calls to the
emergency call center you originally contacted. This enables
emergency operators to more easily dispatch aid, such as police, fire
fighting, and emergency medical personnel.
In Standby mode, tap Dialer. The Dialer screen displays on the
1.
screen.
Enter 911.
2.
Press
3.
Tip: If you need to make an emergency (911) call with Airplane mode enabled,
just dial 911 and press
on page 159.)
Three-way Calling
Call two other numbers and connect them to your call using three-
way calling.
In Standby mode, tap Dialer. The Dialer screen displays on the
1.
screen.
Enter the number for the first party in your call, then press
2.
.
41
to place the call.
to place the call.
. (For more information, refer to "Airplane Mode"