LG V40 ThinQ™ - RTT Settings

Note Notes:

  • 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.
  • When RTT is enabled on both devices, no audio is heard on the call.
  • If you aren't hearing audio on a call, make sure RTT is turned off.
  • No additional device needed.

Enable RTT
Make a Call with RTT
Switch a Call to RTT
End an RTT Call

Enable RTT

  1. From a Home screen, tap Phone Phone icon (lower-left).
    Note If unavailable, scroll to display all apps then tap Phone.
  2. Navigate: Menu Menu (upper-right) > Call settings > Additional settings.
  3. Tap Real Time Text (RTT) keyboard to turn on Switch on.
    Note You will not be able to make video calls or merge calls while RTT is on.
  4. Tap the Back arrow icon back arrow (upper-left) several times to return to the calling screen.

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Make a Call with RTT

  1. From a Home screen, tap Phone Phone icon.
    Note If unavailable, scroll to display all apps.
    Note When enabled, the RTT phone icon appears in the lower-left of the 'Dial' screen.
    rtt dialer screen
  2. Once call connects and the RTT keyboard displays, start typing your message.
    RTT call screen

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Switch a Call to RTT

If RTT is turned off, while on a call, tap menu icon menu icon > Show RTT Keyboard.
menu then show RTT keyboard

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End an RTT Call

While on a call, tap the End icon (at the top) to end the call.
Real Time end call

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