Airplane Mode; Tty Use With Sprint Service - HTC EVO Shift 4G TC U250 User Manual

To add a new preset message:
1.
Press and tap
.
message
2.
Tap the "Tap to compose" text box.
3. Press and tap
preset messages.)
4.
To add a new message, press
5.
Enter your message and tap
message will be added to the beginning of the list.)

Airplane Mode

Airplane Mode allows you to use many of your device's
features, such as Gallery, Camera, and Music, when
you are on an airplane or in any other area where
making or receiving calls or data is prohibited. When
you set your device to Airplane Mode, it cannot send or
receive any calls or access online information.
48 2B. Settings
> Messages > New
. (You will see the list of
Quick text
and tap
. (Your new
To quickly turn Airplane Mode on or off:
Press and hold
mode
the status bar will display
To turn Airplane Mode on or off in Settings:
1.
Press
networks
.
Insert
2.
Select the
While in Airplane Mode, the status bar will 
display

TTY Use With Sprint Service

A TTY (teletypewriter, also known as a TDD or Text
Telephone) is a telecommunications device that allows
people who are deaf, hard of hearing, or who have
speech or language disabilities, to communicate by
telephone.
Your device is compatible with select TTY devices.
Please check with the manufacturer of your TTY device
to ensure that it supports digital wireless transmission.
Your device and TTY device will connect using a
special cable that plugs into your device's headset
, and then tap
in Phone options. While in Airplane Mode,
.
>
and tap
Settings > Wireless &
.
Airplane mode check box and press
.
Airplane
.