You’re in the middle of a meeting when your phone rings. Speaking isn’t an option, but ignoring the call could cost you something important. That’s exactly when I discovered Samsung’s Text Call feature on my Galaxy S24 — Bixby answers the call, transcribes what the caller says, and lets me type my reply in real time. It feels like chatting, but through a regular phone call.
In this guide, I’ll show you how to enable or disable Text Call, explain when it’s useful, and share a few science-backed notes about how speech-to-text accuracy actually works.
What Is Text Call on the Galaxy S24?
Text Call (also known as Bixby Text Call) is a built-in feature that uses Samsung’s Bixby voice assistant and automatic speech recognition (ASR) to handle calls by text. When someone calls you, Bixby answers with a digital voice, converts the caller’s speech into on-screen text, and lets you respond by typing.
It’s especially useful when:
- You’re in a quiet or formal setting (meetings, libraries).
- You can’t or prefer not to talk aloud.
- You want a written record of what was said.
This technology is powered by the same kind of AI models used in speech-to-text systems that researchers at Stanford University’s Human-Centered Artificial Intelligence (HAI) describe as rapidly improving but still variable in noisy environments.
Step-by-Step: Enable Text Call on Galaxy S24
If you want to walk through it carefully:
- Open the Phone app on your Galaxy S24.
- Tap the three-dot menu in the top-right corner.
- Choose Settings > Call assist (on some versions, it appears directly as Text call).
- Toggle the Text call option On.
- You’ll be prompted to confirm or allow permissions for the Phone app and Bixby — approve them.
Now, during any incoming call, you’ll see a Text Call button appear beside the usual “Answer” and “Decline” options.
Step-by-Step: Disable Text Call
If you prefer to go back to regular voice calls:
- Open the Phone app again.
- Tap More > Settings > Text call.
- Toggle the switch Off.
You can also stop Text Call mid-conversation by tapping Switch to voice call — it immediately returns the call to your normal voice mode.
Troubleshooting: When Text Call Doesn’t Work
Sometimes the feature doesn’t appear or activate. Here’s what usually causes it:
- Wi-Fi Calling Conflict: Certain carriers prevent Text Call from running when Wi-Fi Calling is turned on. Go to Settings > Connections > Wi-Fi Calling and toggle it off temporarily.
- Outdated Software: Make sure your Galaxy S24 has the latest One UI and Phone app updates installed.
- Carrier Restrictions: Some carriers (especially outside the U.S.) disable Text Call on their firmware versions. Contact your carrier for confirmation.
- Permission Issues: Ensure both the Phone app and Bixby have access to the microphone and call features under Settings > Apps > Permissions.
- Transcription Accuracy Problems: Background noise or unclear speech can reduce transcription accuracy. Move to a quieter area or ask the caller to repeat.
A 2023 study in the National Library of Medicine (PubMed) evaluating automatic speech recognition (ASR) systems found that noise, accent, and sentence complexity significantly influence recognition accuracy — so don’t worry if Bixby occasionally mishears words.
Real-Life Scenarios Where Text Call Shines
- In a meeting: When I couldn’t pick up a call during a presentation, Text Call displayed “Hey, are you free later?” on my screen. I typed, “Can I call you after 3?” and it sent instantly.
- On a noisy street: Sometimes, the transcript lags or skips words — switching back to voice helps.
- While driving: It’s best not to type while moving; instead, rely on preset quick replies for safety.
The Science Behind Text Call
Speech-to-text systems like Bixby’s rely on Automatic Speech Recognition (ASR) — a field that blends linguistics, computer science, and AI.
According to Stanford University’s AI Index Report, modern ASR accuracy now rivals human transcription in ideal conditions but still drops in noisy or multi-speaker scenarios. That’s why Samsung’s implementation includes a voice clarity enhancer and adaptive AI filters to improve understanding in real time.
Conclusion
The Text Call feature on the Samsung Galaxy S24 is more than just a gimmick — it’s a bridge between spoken and written communication. It’s perfect for moments when you can’t talk but still need to stay responsive.
Whether you choose to enable it for accessibility, privacy, or convenience, you now know exactly how to turn it on or off, troubleshoot issues, and use it wisely.
Try it once — you might find yourself texting your calls more often than you ever expected.
FAQ
1. Does Text Call record my conversation?
No, Text Call transcribes live speech in real time. Transcripts are stored temporarily in the Phone app but follow Samsung’s privacy and regional data policies.
2. Is Text Call available in every language?
Not yet. The Galaxy S24 currently supports major languages like English and Korean, with more added via software updates.
3. Can I use Text Call without Bixby?
No, Bixby is required because it powers the voice synthesis and text transcription system.