It is said that Samsung is said to have started rolling its fourth beta of its Android 16-based UI 8 firmware. According to a tipster, a UI 8 beta 4 update is currently rolling out to the Galaxy S25, Galaxy S25+, and Galaxy S25 Ultra models in Germany. While new features have not been reported, it includes fixes for many bugs that may suffer from previous beta firmware recurrence. Also, the latest Android is the safety patch.
A UI 8 beta 4 update
According to the post of Tipster Tarun Vats on X (East Twitter), a UI 8 beta 4 update is now available for the Galaxy S25 series in Germany. It is said that about 1328.16MB in size comes as an identity with ZyGB, and one of the following build numbers:
- S938bxxu5zygb
- S938boxm5zygb
- S938bxxu5bygb
Depending on the screenshot shared by the tipster, a UI 8 beta 4 has most changes improvement and bug fixes. This adds support for full screen switching when playing video using Samsung Dex. In addition, a Samsung IMS service is an emergency update, which supports HD voice, video calling, as well as with better chat services on Galaxy devices.
The update is asked to fix an operational problem that occurred with Galaxy AI North Suggestions. It also contains a patch for a loading problem that occurs when the Bixby routine command was triggered through the voice.
Along with this, a display in the quick launch icon area on the home screen is fixed for the problem, the ‘fingerprint sensor’ is not responding to the notification on the lock screen, and is a problem with outgoing calls when using swipes to indicate a swipe to indicate the contact list with the Talkback competent.
Another issue is also mentioned in the Changelog, which causes the flicker of the indicator of the horizontal or vertical level when switching on the back from the back to the back. It has also been patched.
A UI 8 beta 4 is said to increase software stability through updates of several apps. Finally, this July 2025 bears the Android security patch. However, it is unknown whether the adaptive lock screen clock feature, which was reported to be missing on the first firmware testing construction, is still present on the Galaxy S25 series.
