Manage TTY Settings - Casio G'zOne Commando® (C771)

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 the home screen, select the applications tab.
    Home screen with applications tab
  2. Select Settings.
    Applications menu with Settings
  3. Select Call settings.
    Settings with Call settings
  4. From the Other call settings section, select TTY mode.
    Call settings with TTY mode
  5. Select the 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)
    TTY mode with available settings
isTealiumFlag=true