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 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 
Settings Call blocking.
 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 o.
 1.   From the home screen, tap 
Settings Accessibility
TTY mode.
 2.   Select one of the following options. Consult your TTY device 
manufacturer’s manual, if necessary.
•   TTY O: 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.
•   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 
Settings Accessibility.
 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 O
Your phone supports video calling. You can turn this feature on 
or o.
 1.   From the home screen, tap 
Settings.
 2.  Tap the slider beside Video call to turn it on or o.
PHONE CALLS PHONE CALLS