Xiaomi launches HyperOS 4 in China with Super XiaoAi 2.0 AI assistant

Xiaomi unveiled HyperOS 4, built on Android 17, for the Chinese market. The update brings the Super XiaoAi 2.0 assistant powered by MiMo language models with multi-app task coordination, plus AI features in Notes and Voice Recorder. No global release timeline has been announced.

• Super XiaoAi 2.0 on MiMo models handles multi-app task chains
• Recorder produces structured summaries; Notes turns drafts into to-do lists
• Inspiration Ball suggests actions based on on-screen context
• No global timeline; international sites still list HyperOS 3