Zte Blade Spark AT&T User Manual page 32

2 . Tap Caller ID to choose whether your number is displayed
when someone receives your outgoing call .
Note: Please contact your service provider to check whether the
Caller ID feature is available .
Blocking Certain Calls
Call blocking allows you to block calls and texts from certain
numbers .
1 . From the home screen, tap
2 . Tap ADD A NUMBER and enter a number you wish to block .
3 . Tap BLOCK .
Setting TTY Mode
Your phone is a teletypewriter (TTY) compatible device . A TTY
device can allow people with hearing or speech disabilities to
communicate by telephone . Simply connect the TTY device to
the phone's headset jack .
Select a TTY mode for your phone to work with a TTY device, or
turn TTY off.
1 . From the home screen, tap
TTY mode .
2 . Select one of the following options . Consult your TTY device
manufacturer's manual, if necessary .
• TTY Off: Users who can hear and talk can disable
TTY support .
• TTY Full: Users who cannot talk or hear may use this mode
to send and receive text messages through a TTY device .
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Settings Call blocking .
Settings Accessibility
PHONE CALLS
• TTY HCO: Users who can hear, but cannot talk, may use this
mode to listen to the other party and respond via
text messages .
• TTY VCO: Users who can talk, but cannot hear, may use this
mode to talk through the phone and receive responses via
text messages .
Setting Hearing Aid Compatibility
Your phone supports the Hearing Aid Compatibility (HAC)
function . If you use a hearing aid with a telecoil and turn on
hearing aid compatibility, it will help you to hear more clearly
during phone calls .
1 . From the home screen, tap
2 . Check Hearing aids to turn on hearing aid compatibility .
CAUTION: Do not turn on the Hearing aids option unless you use
a hearing aid with a telecoil . Using this setting without a hearing
aid or with a hearing aid without a telecoil may be harmful to
your hearing .
Turning Video Call On or Off
Your phone supports video calling . You can turn this feature on
or off.
1 . From the home screen, tap
2 . Tap the slider beside Video call to turn it on or off.
PHONE CALLS
Settings Accessibility .
Settings .
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