One UI 9 on the Galaxy S24, S25, and S26: What’s different?

Samsung's One UI 9 rollout on the Galaxy S24, S25, and S26 introduces new Galaxy AI tools, home‑screen redesigns, and updated Samsung apps, extending AI‑driven features across three consecutive flagship generations. For website owners, the expanded AI suite means a surge in device‑level AI assistants that can auto‑generate queries, summarize pages, and even pre‑fetch content based on user habits. As these built‑in agents start crawling sites to power on‑device recommendations, traffic patterns will shift toward higher‑frequency, low‑latency requests originating from Samsung’s proprietary user agents. This can inflate bot counts in analytics dashboards and affect server load, especially for sites with heavy media or personalized feeds. Actionable steps: 1. Update your llms.txt to explicitly list Samsung’s AI user agents (e.g., “SamsungGalaxyAI/9.0”) and define crawl rate limits to protect bandwidth. 2. Deploy a dedicated endpoint in your bot‑tracking system that flags requests with the “X‑Samsung‑AI” header, allowing you to separate genuine human visits from AI‑assistant prefetches. 3. Monitor server logs for spikes in short‑duration sessions from Samsung devices and adjust rate‑limiting rules in your WAF accordingly.