Galaxy S25: One UI 8 Beta 2 & RTT Support
- Samsung's Galaxy S25 series is getting a new accessibility feature with the second beta of One UI 8, based on Android 16: Real Time Text (RTT).
- located within the phone settings,RTT is designed to assist individuals with hearing or speech impairments. It functions similarly to instant messaging, allowing real-time communication via text on the...
- The description of One UI 8's RTT feature states that it allows users to have a text conversation during a voice call.
The Samsung Galaxy S25 is evolving with the new One UI 8 beta, delivering a key enhancement: Real Time Text (RTT). This innovative feature, a boon for user accessibility, allows text-based communication during voice calls, directly addressing the needs of individuals with hearing or speech impairments. RTT, similar to instant messaging, transmits text in real-time on the call interface. The primary_keyword, One UI 8, aims to provide a seamless and inclusive experience. Discover News Directory 3’s coverage of this evolving technological landscape, especially those with hearing and speech disabilities. Check out additional secondary_keyword like “accessibility feature” and real-time text. Discover what’s next in the ongoing One UI 8 updates.
Samsung Galaxy S25 One UI 8 Beta Adds Real time Text Feature
Updated June 13, 2025
Samsung’s Galaxy S25 series is getting a new accessibility feature with the second beta of One UI 8, based on Android 16: Real Time Text (RTT). The Real Time Text feature, spotted by @Mkarakachanov, enables users to conduct text conversations during voice calls.
located within the phone settings,RTT is designed to assist individuals with hearing or speech impairments. It functions similarly to instant messaging, allowing real-time communication via text on the call screen. This accessibility feature aims to bridge communication gaps during phone conversations.

The description of One UI 8‘s RTT feature states that it allows users to have a text conversation during a voice call. The other party sees each letter typed in real-time, including any edits. The feature requires a 4G or 5G network or Wi-Fi Calling, and the recipient’s device must also support RTT or TTY.
The RTT settings include options for starting RTT calls and using an external TTY keyboard. Tho, initial tests of the feature have been unsuccessful, even when used with other devices supporting RTT or One UI 8.
what’s next
Samsung is expected to refine the Real Time Text feature in upcoming beta releases or the stable version of One UI 8, ensuring its functionality for users.
