Samsung Galaxy S25 \/ S25+ \/ S25 Edge \/ S25 Ultra <\/div><\/span> Manage RTT Settings<\/div><\/h1>

Use RTT to text in real time on calls from your Galaxy S25 \/ S25+ \/ S25 Edge \/ S25 Ultra. This can help with hearing or speech issues or if you prefer typing.<\/div><\/div>

Change RTT Visibility<\/div><\/h2>

Open the

Settings app<\/div><\/span>.<\/div><\/span><\/div><\/li>

Navigate:

Accessibility<\/div><\/span>

Hearing enhancements<\/div><\/span>

Real Time Text<\/div><\/span><\/div><\/span>.<\/div><\/span><\/div><\/li>

Tap

RTT call button<\/div><\/span>.<\/div><\/span><\/div><\/li>

Select the preferred setting:<\/div><\/span>

Visible during calls<\/div><\/b>: Show the RTT call button only during RTT calls.<\/div><\/li>

Always visible<\/div><\/b>: Show the RTT call button on the keypad and during all calls.<\/div><\/li><\/div><\/ul><\/div><\/li><\/div><\/ol><\/div> <\/div> <\/div> <\/div>

Make a Call with RTT<\/div><\/h2>

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Phone app<\/div><\/span>.<\/div><\/span><\/div><\/li>

Do one of the following:<\/div><\/span>

From the Keypad tab, enter a 10\u002Ddigit number then tap the

RTT call icon<\/div><\/span>.<\/div><\/li>

From the Contacts tab in the lower right, select a contact then tap the

RTT call icon<\/div><\/span>.<\/div><\/li><\/div><\/ul><\/div><\/li><\/div><\/ol><\/div> <\/div> <\/div> <\/div>

Switch a Call to RTT<\/div><\/h2>

While on a call, tap
Real Time Text<\/div><\/span>.<\/div><\/span><\/div><\/li><\/div><\/ol><\/div> <\/div> <\/div> <\/div>
End an RTT Call<\/div><\/h2>
While on a call, tap
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