TTY Settings - DROID INCREDIBLE by HTC

TTY Settings allow Text Telephone devices (TTYs) to be enabled so that deaf and hard of hearing customers can use the telephone by utilizing a visual, instead of auditory, mode of communication.

  1. From the home screen, touch the applications tab (located in the lower-left).
    Applications tab
  2. Touch Settings.
    Settings
  3. Touch Call.
    Call
  4. Touch TTY mode.
    TTY mode
  5. Touch the desired TTY mode.
    TTY Off
    Disables all TTY settings
    TTY Full
    Enables all TTY settings
    TTY HCO
    Enables HCO (Hearing Carry Over)
    TTY VCO
    Enables VCO (Voice Carry Over)
    Select TTY mode