Android RTT Calling: How to Enable/Disable and Use? Samsung


Understanding and utilizing your device’s capabilities is critical in the modern telecommunications age. Among the myriad features your Android smartphone offers, there’s one called Real-Time Text or RTT. This feature has become particularly useful for those with hearing or speech impairments. However, only some people are familiar with it or know how to enable or disable it.

What is RTT on my Android Phone?

RTT is an enhanced telecommunications function that allows users to transmit and receive text simultaneously. It’s like a voice call but with text; there’s no need to hit send to share the text. As soon as you type, the recipient can see the text.

Understanding RTT and TTY

What does RTT Calling Mean?

RTT calling is an option on your Android phone that allows for real-time text conversation during a call. It is an excellent feature for people who have hearing or speech impairments.

What is RTT Calling on Android?

RTT calling on Android lets you send a text message as if you’re on a voice call. The recipient can read the statement while you type and respond instantly.

What is TTY Calling?

TTY (Teletypewriter) calling is an older technology that allows people with hearing or speech impairments to communicate over the phone using text-based communication.

What’s the Difference Between RTT and TTY?

While RTT and TTY offer text-based communication, RTT is a newer technology allowing for real-time transmission. TTY, however, requires users to take turns sending and receiving messages.

How RTT Works

How does RTT Calling Work?

RTT calling works like a regular voice call with an added text layer. The user types a message, transmitting it in real-time to the recipient.

Making a Call with Real-Time-Text feature

·        Step 1: Start by unlocking your Android phone and finding the Phone app on your home screen or drawer. Tap to open it

·        Step 2: Once the Phone app is open, you will see a dial pad or recent calls list. Here, dial the number you want to call or select it from your contacts or recent calls

·        Step 3: After dialing or selecting the contact, you will see different options for the type of call you can make. Here, choose RTT calls. This will initiate the call with the Real-Time-Text feature enabled. You can now start typing your message in real time

Steps to Make an RTT Call

  • Step 1: Open the dialer or Phone app
  • Step 2: Input the phone number
  • Step 3: Select the RTT Call option
  • Step 4: Start typing your message

How do I Make a Call with RTT Enabled?

Once RTT is enabled on your Android, making a call with RTT is as simple as making a regular call. Just select the RTT option when placing the call.

How to Enable RTT on Android

How to Enable Real-Time-Text Calling

To enable RTT on your Android device, follow the steps below:

  • Step 1: Open the Settings app
  • Step 2: Scroll down and tap on Accessibility
  • Step 3: Tap on RTT
  • Step 4: Toggle on the RTT option

Encountering RTT Issues

Why is my Phone Calling RTT?

Your phone may call RTT if the feature is enabled on your device. You can check this by going into the Accessibility settings on your phone.

Why is my Phone Using RTT?

If your phone is using RTT, it means the feature is enabled. It’s used to provide real-time text during a phone call.

Why is my Call Showing RTT?

If your call is showing RTT, it means the RTT feature is enabled and provides a real-time text overlay during your call.

Managing RTT Settings

How do I Turn Off RTT Calling on Android?

To turn off RTT calling on Android, follow these steps:

  • Step 1: Open the Settings app
  • Step 2: Scroll down and tap on Accessibility
  • Step 3: Tap on RTT
  • Step 4: Toggle off the RTT option

Turn Off Real-Time Text on Samsung

If you want to turn off RTT on a Samsung device, the process is the same as the steps above.

How do I Get RTT off My Phone?

Follow the steps provided above to disable RTT from your Android phone.

Troubleshooting RTT Issues

Why can’t I Turn off RTT on Android?

If you can’t turn off RTT on your Android, it could be due to a software glitch. Restart your phone and try again. If the problem persists, contact your service provider or device manufacturer for further assistance.

How do I Cancel RTT on my Phone?

You can cancel RTT on your phone by navigating to the Accessibility settings and toggling off the RTT option.


The Scope of Real-Time-Text Calling

RTT calling is an invaluable tool, especially for the hearing and speech impaired, making communication over phone lines accessible and efficient. However, it’s essential to understand how to turn this feature on and off as needed.

RTT Calling Support for Emergency Calls

RTT calling is also crucial for emergencies, allowing efficient communication with emergency services. This feature can be life-saving in situations where voice communication may not be possible.

Final Thoughts

Understanding your phone’s capabilities is vital to making the most out of your device. With RTT calling, Android users can access a versatile communication feature that caters to diverse user needs.


How do I enable RTT on my Samsung?

Go to Settings > Accessibility > RTT, and toggle on the feature.

How do I turn off RTT calling on Samsung?

Go to Settings > Accessibility > RTT, and toggle off the feature.

Why can’t I turn off RTT on Android?

If you’re having trouble, try restarting your phone. If the problem persists, contact your service provider.

What is RTT calling on Samsung?

RTT calling on Samsung is a feature that allows for real-time text communication during a voice call.

Where in settings is RTT?

RTT can be found under Settings > Accessibility.

How to set up RTT on Android?

Go to Settings > Accessibility > RTT, and toggle on the feature.

Why did my phone call go to RTT?

If your phone call goes to RTT, the RTT feature is enabled on your device.

Can I use real-time text with anyone?

Yes, you can use RTT with anyone who has an RTT-enabled device and a network supporting RTT.

Why does my phone go to RTT calls when I make a regular call?

This happens when the RTT feature is enabled on your phone. You can turn it off by following the steps provided.

What is a Relay Call?

A Relay Call is a particular type of call where a relay operator or a computer helps people with hearing or speech disabilities to communicate with others.

Pro Tips

  1. Enable RTT for specific contacts: If you only use RTT with certain connections, you can set it up to auto-enable for those contacts only.
  2. Use shortcuts: Some Android devices allow you to add an RTT button to the call screen for easy access.
  3. Keep software updated: Always keep your device’s software updated for optimal performance and bug fixes, especially concerning features like RTT.

Explore your Android’s RTT settings and capabilities to maximize this feature.