Samsung started the release of One UI 8.5, based on Android 16, for the Galaxy S23 and A56 models this Monday. Distribution began with Coreia from Sul, initially focusing on users of the beta program, and is now expanding to European markets. The update integrates the May 2026 security patch and weighs approximately 390 MB for those who participated in preliminary tests.
The update offers a renewed interface with a more modern look, improved animations and a redesign of native Samsung applications. The launch marks a gradual expansion that is expected to reach other countries in the coming weeks, potentially including Brasil.
Dispositivos Compatibles and Distribution Schedule
One UI 8.5 comes to the following Samsung models:
- Galaxy S23
- Galaxy S23+
- Galaxy S23 Ultra
- Galaxy S23 FE
- Galaxy A56
Global expansion is already underway. European Regiões already detect availability, suggesting that the distribution follows an accelerated schedule compared to previous updates.
Especificações update techniques
Para users interested in firmware details, the update arrives with general version S91xNKSU7FZDT. Specific Variantess are given distinct designations: S918NKSU7FZDT, S918NOKR7FZDT, and S918NKSU7FZDP. The Android 16 QPR2-based update implements structural changes to the operating system interface.
Quando arrives at Brasil
Samsung has not released an official date for the arrival of One UI 8.5 to Brasil for Galaxy S23 and A56. The company has already released the update for the Galaxy S25 series and for the foldable Galaxy Z Flip 7 and Galaxy Z Fold 7, which indicates that the distribution schedule in the country should follow soon.
Rollout speed depends on regional testing and validations with operators. Usuários Brazilians can expect the update notification in the system settings in the coming days or weeks, depending on when Samsung releases the version for Brasil.

