TTY Settings - DROID RAZR HD / RAZR MAXX HD by MOTOROLA

Note When TTY (teletypewriter) settings are enabled, you can use your phone with a TTY device if you're deaf or hard of hearing.

  1. From a home screen, select Phone (located in the lower left).
    Note If not available, navigate Apps > Phone.
  2. From the DIALER tab, select Menu ( Menu icon located in the lower right).
  3. Select Settings.
  4. From the OTHER CALL SETTINGS section, select TTY mode.
  5. Select one of the following:
    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) 
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