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Samsung Galaxy S20+ 5G / Galaxy S20 Ultra 5G - Manage TTY Settings

2026-10-22 19:06:14.1

Samsung Galaxy S20+ 5G / Galaxy S20 Ultra 5G - Manage TTY Settings

Here's how to change the TTY settings on your Galaxy S20+ 5G / Galaxy S20 Ultra 5G.
TTY settings allow Text Telephone devices (TTYs) to be enabled so the deaf and hearing-impaired can use the telephone by utilizing a visual rather than auditory mode of communication.
  1. From a Home screen, tap the
    Phone icon
     Phone icon (lower-left).
    If unavailable, swipe up or down from the center of the display then tap
    Phone
     Phone icon.
  2. Tap the
    Menu icon
     Menu icon (upper-right) then tap
    Settings
    .
  3. Tap
    Real Time Text
    .
  4. Tap
    RTT call button
    .
  5. Tap the
    Always visible
    .
    Selected when a dot is present.
  6. Tap the
    Back icon
     Back icon (upper-left) to return to the previous screen.
  7. Tap
    Use external TTY Keyboard
     to turn on On switch icon.
  8. Tap
    TTY mode
    .
  9. Select one of the following:
    • TTY Full
      : Enables all TTY settings
    • TTY HCO
      : Enables HCO (Hearing Carry Over)
    • TTY VCO
      : Enables VCO (Voice Carry Over)