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Apps
Real Time Text
(RTT)
Type back and forth in real time with the other person while on a call.
You can use RTT whenever you are calling someone whose phone also supports RTT
or is connected to a teletypewriter (TTY) device. The RTT icon appears on all incoming
RTT calls.
1.
From
Phone, tap More options > Settings.
2. Tap Real time text for the following options:
•
RTT call button: Choose a visibility option for the RTT call button.
•
Use external TTY keyboard: Hide the RTT keyboard when an external
TTY keyboard is connected.
•
TTY mode: Choose the preferred TTY mode for the keyboard in use.
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