Samsung M520 Owner's Manual page 64

Note: When you place an emergency call, your phone automatically enters
Emergency mode.
During an emergency call, select Options (
To select an option, highlight it using the navigation key 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: Select Options (right soft key), and then select Phone Info > Phone
Number to display your phone number during an emergency call.
To exit Emergency mode:
1.
Press
2.
Press
Enhanced 911 (E911) Information
This phone features an embedded Global Positioning System (GPS) chip
necessary for utilizing E911 emergency location services where available.
When you place an emergency 911 call, your phone's GPS feature begins
to gather the information necessary to calculate your approximate location.
Depending on several variables, including availability and access to satellite
signals, it may take up to 30 seconds or more to determine and then report
your approximate location.
Note:
Always report your location to the 911 operator when placing an
emergency call . Some designated emergency call takers, known as
Public Safety Answering Points (PSAPs) may not be equipped to receive
GPS location information from your phone.
38 Section 2A: Phone Basics
key.
to end a 911 call.
until Emergency mode is exited.
Space
Shift
) to display your options.
.