Session status messages
Session Status

Due to inactivity, your session will end in approximately 2 minutes. Extend your session by clicking OK below.

Due to inactivity, your session has expired. Please sign in again to continue.

Samsung Galaxy S20 5G UW
Manage TTY Settings

2026-10-13 16:08:54.279

Samsung Galaxy S20 5G UW
Manage TTY Settings

Teletypewriter (TTY) settings allow text communication on your Galaxy S20 5G UW during calls, which is helpful for hearing or speech challenges.

Steps

  1. Open the
    Phone app
    .
  2. Tap the
    3-dot Menu
    then tap
    Settings
    .
  3. Tap
    Use external TTY Keyboard switch
    to turn on.
  4. Tap
    TTY mode
    then select one of the following:
    • TTY Full
      : Turns on all TTY settings
    • TTY HCO
      : Turns on HCO (Hearing Carry Over)
    • TTY VCO
      : Turns on VCO (Voice Carry Over)