62
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.
PHONE CALLS