Xiaomi rolls out first global HyperOS 4 update to Xiaomi 17 and 17 Ultra via Mi Pilot
XimiTime says the Android 17-based update includes AI features, a glass-style interface and the September 2026 security patch, with a download size of roughly 3GB.
TLDR
XimiTime reports that Xiaomi has released its first global stable HyperOS 4 builds for the Xiaomi 17 and Xiaomi 17 Ultra, with the rollout targeting Mi Pilot users. The outlet describes an Android 17-based update with AI features and a glass-style interface, weighing roughly 3GB and including the September 2026 security patch.
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