Samsung Gaaxy Z Flip3 5G User Manual page 114

Apps
Wi-Fi calling
Make calls over Wi-Fi when you are connected to a Wi-Fi network.
1. From Phone, tap
2. Tap to enable this feature.
3. Follow the prompts to set up and configure Wi-Fi calling.
Advanced calling
Enjoy high definition voice and video calling.
1. From Settings, tap
on this feature.
2. Tap either HD Voice and Video Calling or HD Voice only.
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
2. Tap Real time text for the following options:
• RTT call button: Choose a visibility option for the RTT call button.
– Visible during calls: Show the RTT call button only during calls.
– Always visible: Show the RTT call button on the keypad and during calls.
• 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.
More options > Settings > Wi-Fi calling.
Connections > Advanced calling, and then tap
More options > Settings.
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