Is OS3.0.303.0.WOACNXM stable for daily use?

This is an official firmware release. All official releases from FirmwareMirror are stable and tested. Always backup your data before flashing any firmware.

Is this firmware the latest version?

Yes, OS3.0.303.0.WOACNXM is the version shown. Check FirmwareMirror regularly for newer versions of Xiaomi 15 Ultra China firmware.

Download Xiaomi 15 Ultra China ROM - OS3.0.303.0.WOACNXM (Global)

Name: OS3.0.303.0.WOACNXM for Xiaomi 15 Ultra China
Availability: InStock
Author: Xiaomi

What's New

[System]Fix: Zenless Zone Zero couldn't be controlled or crashed in some casesFix: Audiobook apps consumed a lot of power during Always-on display standby in some casesFix: Background service issues made devices reboot unexpectedly in some casesFix: Gallery photos couldn't be shared as PDF via Touch to shareFix: Volume buttons sometimes used haptic feedback even when it was turned offUpdated the security patch to March 2026. Increased system security.

Android Version

12.0

File Size

10 GB

Release Date

Apr 10, 2026

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 10 GB

Mirror Downloads (11)

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11 mirror(s) available • Click any button to download

Verification & Details

MD5 Checksum:

719482c5d6b4c45a3a3756a28ff2c41d

Package Name:

xuanyuan-ota_full-OS3.0.303.0.WOACNXM-user-16.0-719482c5d6.zip

How to Flash Recovery on Xiaomi 15 Ultra China

Please follow these steps carefully to install the OS3.0.303.0.WOACNXM update safely. Ensure your device has at least 60% battery.

Download the OS3.0.303.0.WOACNXM Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Xiaomi 15 Ultra China.
Navigate to Settings > About Phone > System Update.
Tap the OS logo 10 times to enable advanced features.
Tap the top-right menu icon and select 'Choose update package'.
Select the downloaded zip file and wait for the automated installation to complete.

Back to Xiaomi 15 Ultra China

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