One week into the global HyperOS 4 rollout, only the POCO F8 Pro and POCO F8 Ultra have public stable builds. What's out by region, what's next, why most sites list the wrong wave for the Xiaomi 15 and Redmi Note 17, China and India status and update size.

Xiaomi's list of HyperOS 4 bugs and fixes: blurry Xiaomi 17 photos, 17 Ultra telephoto focus, K90 and 17T Pro display glitches, app crashes on the 17 Pro series, and what to do if you're affected.

Redmi Note 13 Pro 5G, Note 13 Pro+, Note 13 Pro 4G, POCO X6 5G, POCO M6 Pro, Redmi K60 Pro and K70 Pro stay on HyperOS 3 (Android 16). Security updates continue until January 2028.

Official Xiaomi security update end dates: Xiaomi 12T, 12T Pro, Redmi 13C and POCO C65 lost support in autumn 2026, and the Redmi Note 12 series, Redmi 12, POCO X5 5G and others follow in 2027.

Xiaomi's official HyperOS 4 (Android 17) global rollout schedule: 82 phones and tablets in three waves, early November, mid-November and December 2026, plus the models where Xiaomi's sources disagree.

Xiaomi 18 Pro, Pro Max and Fold: codenames, HyperOS 4 builds, confirmed November 17 global launch in Paris and bootloader unlock for global vs China units.