One UI 8.5 lands on Galaxy A16 5G in India and Indonesia with new perks
Samsung has started rolling out One UI 8.5 for the Galaxy A16 5G in India and Indonesia (firmware A166PXXU7DZE2, ~2.3GB), adding UI refinements, a more customizable Quick Panel, new wallpapers, Weather and Clock enhancements, Direct Voicemail, improved Device Care, and other features, plus the May 2026 security patch; update via Settings > Software update and ensure at least 30% battery before installing.