In-Call Options - HTC EVO Shift 4G Basic Manual

To call the 911 emergency number normally or when your
account is restricted:
1. Unlock the screen. For more information, see
"Turning the Screen Off When Not in Use."
2.
Tap on the Home screen.
3.
Tap
Enhanced 911 (E911) Information
This device features an embedded Global Positioning
System (GPS) chip necessary for utilizing E911
emergency location services where available.
When you place an emergency 911 call, the GPS
feature of your device seeks information 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 report your approximate location.
Important:
Always report your location to the 911 operator
when placing an emergency call.
designated emergency call takers, known as
Public Safety Answering Points (PSAPs), may not
be equipped to receive GPS location information
from your device.
14 1A. Device Basics

In-Call Options

Pressing
in-call features. To select an option, tap the option.
The following options may be available through the
Options menu:
Note:
.
Add call
People
Flash
first caller on hold. Tap
caller.
Mute
the microphone.
Speaker on
through the speaker or through the earpiece.
Some
during a call displays a list of available 
When the device is completing a call, only the People,
Flash, and Speaker on
to initiate a three-way call.
to display your contacts list.
to accept another incoming call and put the
Flash
to mute the microphone. Tap
or
Speaker off
Tap Speaker On to route the device's audio through
the speaker. (You can adjust the speaker volume
by pressing the volume button up or down.)
Tap Speaker Off to use the device's earpiece.
options are available.
again to talk to the first
to unmute
Unmute
to route the device's audio