Samsung SPH-A920 Phone Manual page 54

During an emergency call, press Options (right softkey) to display your
options. To select an option, highlight it and press
Unlock Phone to unlock your phone (appears only if the phone is
locked).
To close the pop-up menu (appears only if the phone is unlocked),
press the
Tip:
Press Options (right softkey), then phone info & phone number to
display your phone number during an emergency call.
To exit Emergency mode:
1.
Press
2.
Press and hold
32 Section 2A: Your Phone: The Basics
key.
to end a 911 call.
until Emergency mode is exited.
.