Xiaomi 15 Pro China OS3.0.309.0.WOBCNXM Update

OS3.0.309.0.WOBCNXM is a stable HyperOS 3 update for the Xiaomi 15 Pro (China, codename haotian), based on Android 16 and released on Sep 2, 2026.

• Device Xiaomi 15 Pro (haotian)
• Region China
• OS HyperOS 3, Android 16
• Branch Stable

Is this the right ROM for your phone? Paste the version from Settings → About phone to see its region, Android version and whether a newer build exists.

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Download OS3.0.309.0.WOBCNXM

What’s New in OS3.0.309.0.WOBCNXM

Xiaomi hasn’t published release notes for this build. Updates like this usually contain bug fixes, stability improvements and, if listed above, a new security patch.

How to Install This Update

Download the Recovery ROM, move it to the internal storage and choose Settings → About phone → tap the OS card → tap the HyperOS logo 7–10 times → three dots → Choose update package. This keeps your data, but only works for a China phone on an older version. For a clean install or a region change, flash the Fastboot ROM with Mi Flash (unlocked bootloader required). Step-by-step instructions are on the Xiaomi 15 Pro firmware page. Installing an older version? Read how to check anti-rollback first; switching region? See ROM region codes.

Other Xiaomi 15 Pro China Versions

• Older: OS3.0.307.0.WOBCNXM (Jul 23, 2026)
• All Xiaomi 15 Pro firmware for every region

Build data: official Xiaomi servers. Firmware list tracked by XiaomiFirmwareUpdater.