
Paul Jones / Android Authority
TL;DR
- Samsung has begun rolling out the primary One UI 8 beta, beginning with the Galaxy S25 sequence.
- Surprisingly, the primary beta is on the market in its residence area of South Korea and the US, UK, and Germany.
- Customers within the beta program should enroll by way of the Samsung Members app.
One UI 8 is on its option to your Galaxy cellphone, as Samsung has begun the One UI 8 beta testing program for the Galaxy S25 sequence in a number of nations, together with the US, UK, Germany, and South Korea.
The primary Android 16-based One UI 8 beta construct for the Galaxy S25 sequence (h/t Tarun Vats) is 3.38 GB in dimension and has model numbers S938NKSU3ZYER/S938NOKR3ZYER/S938NKSU3BYER, relying on the area. This primary beta replace additionally contains the Could 1, 2025, safety patch.
Samsung appears to have pushed out the beta replace in a number of nations, with stories first originating from South Korea, adopted by the US, UK, and Germany. Notably, one US consumer is reporting that the replace is rolling out on unlocked Galaxy S25 fashions in addition to these on T-Cellular.

Android Authority‘s Paul Jones and Zachary Kew-Denniss have additionally acquired the One UI 8 beta replace on their Galaxy S25 Ultras within the UK. We anticipate the One UI 8 beta to be obtainable in a number of different areas globally, however it’s stunning to see a US rollout within the first wave. It appears Samsung desires to proper all of the wrongs from its botched One UI 7 rollout, and hey, we aren’t complaining.
As we are able to see from the beta announcement, Samsung is proscribing the replace obtain to Wi-Fi solely. So, in the event you beforehand relied in your mobile information connection to obtain system firmware updates, you’ll now want to rearrange for Wi-Fi to obtain the system replace package deal
Right here’s the changelog for the One UI 8 beta replace:
To enroll within the One UI 8 beta program in your Galaxy S25 sequence, you’ll need to obtain the Samsung Members app, register together with your Samsung Account. In case you are in an eligible area, you will notice a One UI 8 Beta Program banner on the house web page, which it’s good to click on on and full your registration. As soon as achieved, you may examine for an impending replace at Settings > Software program replace > Obtain and Set up. Obtain the replace and tell us your ideas concerning the adjustments coming with Samsung’s hottest new software program launch!