Overview
- Samsung rolled out One UI 9 Beta 3 for the Galaxy S26 series in mid‑June with a 1.7GB update that fixes camera preview cropping, lock‑screen widget freezes, random reboots during video streaming, and other stability issues.
- Android 17‑based One UI 9 firmware files for the Galaxy A16 5G (A166BXXU8EZF1) and Galaxy A56 (A566BXXUBDZFB) were spotted on Samsung’s servers for European testing, indicating internal development beyond flagship models.
- Public beta invites are expected to remain focused on flagships, so budget and midrange phones like the A16 5G will likely skip public betas and receive stable updates later in 2026.
- One UI 9 centers on under‑the‑hood Android 17 changes — stricter background memory limits, cross‑device app Handoff, performance tuning, and modest visual tweaks such as a new music waveform and more blur effects.
- Samsung issued its June 2026 security patch covering dozens of vulnerabilities for devices on Android 14–16 and bundled the patch with the One UI 9 beta, so users are urged to install updates promptly to avoid exploit windows.