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Samsung Galaxy Note9 - How to Manage RTT Settings

2025-07-26 04:51:52.082
Here's how to use the real-time text (RTT) feature on your Galaxy Note9.
Real-time text (RTT) is text transmitted instantly as it is typed or created. Recipients can immediately read the message while it is being written, without waiting or the need for an additional device.
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  1. Open the
    Settings app
    .
  2. Navigate:
    Accessibility
    Hearing enhancements
    Real Time Text
    .
  3. Tap
    Always visible
     to turn the RTT keyboard on or off.
    When RTT is enabled on both devices no audio is heard on the call. If you aren't hearing audio make sure RTT is turned off.
  1. With RTT enabled, open the
    Phone app
    .
  2. Do one of the following:
    • From the Keypad tab, enter a 10-digit number then tap the
      RTT call icon
       RTT call icon.
    • From the Contacts tab, select a contact then tap the
      RTT call icon
      .
  1. While on a call, tap
    Real Time Text
    .
  1. While on a call, tap
    End
    .