Use real-time text (RTT) during calls

Not all carriers support this feature.

Real-time text (RTT) lets you use text to communicate during a phone call. Your phone sends text as you type and the recipient can read your message while you write.

RTT:

  • Uses call minutes, just like a voice call
  • Doesn't require additional accessories
  1. Tap .
  2. Tap more options icon > Settings > Accessibility.

  3. Tap the real-time text option and turn it on or select when you want it to appear.

  1. Tap .

  2. Call the number.

    While the phone rings, the other person's screen displays an RTT indicator.

  3. After the other person answers, enter a message in the text field.

    The text that you enter is visible to the other person as you type.

  4. During a call, you can tap more options icon to mute the call, turn on the speaker, return to the keypad, or add a call.
  5. To end the call, tap .