Samsung Galaxy A12 - Page 82

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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Apps