HyperOS 3.0Stable BetaGlobal

Xiaomi 15T Pro HyperOS 3.0 OS3.0.337.0.XOSMIXM

Q: Which Android version does OS3.0.337.0.XOSMIXM use?

This firmware is based on Android 17.0 .

Q: Will installing OS3.0.337.0.XOSMIXM erase my data?

Installing the Recovery package through the updater app keeps your apps and data. Flashing the Fastboot package with “clean all” wipes the phone — back up first.

Stable Beta firmware for the Global Xiaomi 15T Pro (klimt_global), released October 16, 2026.

Download OS3.0.337.0.XOSMIXM

Recovery ROM (OTA .zip) · 7.4 GB Install from the phone’s updater app — keeps your data.

MD5: 6c9da01403e6dd704a8281a701800f75

Download

This is a Stable Beta build. It may contain bugs and is meant for testers — wait for the Stable release if you depend on your phone daily.

Files are served from Xiaomi’s official servers. Compare the MD5 checksum after downloading to make sure the file is complete and untouched.

Firmware details

Device: Xiaomi 15T Pro
Codename: klimt_global
Region: Global
Version: OS3.0.337.0.XOSMIXM
OS: HyperOS 3.0
Android: 17.0
Branch: Stable Beta
Released: Oct 16, 2026
Package: Recovery 7.4 GB

How to install OS3.0.337.0.XOSMIXM

Recovery ROM (recommended, keeps data)

Back up your important data and charge the phone to at least 50%.
Download the Recovery ROM above on your Xiaomi 15T Pro.
Open Settings → About phone and tap the HyperOS version card.
Tap the ⋮ menu → Choose update package and select the downloaded .zip file.
Wait for verification, then tap Reboot now. The update takes 10–20 minutes.

Other Xiaomi 15T Pro (Global) builds

Device page →

Device	Version	Android	Branch	Released
Xiaomi 15T ProGlobal · `klimt_global`	OS3.0.335.0.XOSMIXM HyperOS 3.0Stable	17.0	Stable	Aug 13, 2026

Xiaomi 15T Pro firmware for other regions

Frequently asked questions

Is OS3.0.337.0.XOSMIXM an official Xiaomi 15T Pro update?

Yes. OS3.0.337.0.XOSMIXM is an official Stable Beta HyperOS 3.0 build for the Xiaomi 15T Pro (Global), released by Xiaomi on October 16, 2026. The download links point directly to Xiaomi’s update servers.

Which Android version does OS3.0.337.0.XOSMIXM use?

This firmware is based on Android 17.0.

Will installing OS3.0.337.0.XOSMIXM erase my data?

Installing the Recovery package through the updater app keeps your apps and data. Flashing the Fastboot package with “clean all” wipes the phone — back up first.

Can I install this on another region’s device?

Only install firmware that matches your device’s region (Global) and codename (klimt_global). Cross-region flashing requires an unlocked bootloader and can cause problems.