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Samsung Expands One UI 8 Rollout to A-Series and Tab S9 as Galaxy S23 Update Goes Global

Rollouts start in Korea with broader availability expected through October.

Overview

  • Samsung’s latest wave adds the Galaxy A34, A54, A15, A16, and the Tab S9 series to the stable One UI 8 roster, beginning with Korean models.
  • The Galaxy S23 series is receiving the stable Android 16–based build internationally, with firmware S91xBXXU8EYI5 and the September 2025 security patch, sized about 3.3GB on the Ultra.
  • Reports indicate Indian users are seeing the update as Samsung widens distribution to mid-range devices and recent flagships through the month; users should check Settings > Software update.
  • Built on Android 16, One UI 8 adds Audio Eraser for video sound removal, a dynamic lock‑screen clock, cleaner DeX/Desktop Mode, stronger security, Quick Share improvements, and new Modes & Routines actions.
  • Early build IDs include A546SKSUCEYI5 for the Galaxy A54 and A346NKSUAEYI7 for the Galaxy A34, with beta participants receiving smaller downloads than full public OTAs.