How do I install OS3.0.3.0.WOACNXM on Xiaomi 15 Ultra China?

Download the ROM file, verify the MD5 checksum, unlock your bootloader, and use Mi Unlock Tool or Fastboot to flash the firmware. Ensure your device is fully charged before proceeding.

Is OS3.0.3.0.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.

What should I do before flashing this firmware?

1. Backup all your data, 2. Charge your device to at least 80%, 3. Verify the MD5 checksum, 4. Download from FirmwareMirror, 5. Follow official flashing instructions carefully.

Is this firmware the latest version?

Yes, OS3.0.3.0.WOACNXM is the version shown. Check FirmwareMirror regularly for newer versions of Xiaomi 15 Ultra China firmware.

Download OS3.0.3.0.WOACNXM for Xiaomi 15 Ultra China

Name: OS3.0.3.0.WOACNXM for Xiaomi 15 Ultra China
Availability: InStock
Author: Xiaomi

Android Version

12.0

File Size

8.92 GB

Release Date

Oct 22, 2025

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 8.92 GB

Mirror Downloads (10)

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

Verification & Details

MD5 Checksum:

818a28ff4e46c8450ba87045ce99fdbc

Package Name:

xuanyuan-ota_full-OS3.0.3.0.WOACNXM-user-16.0-818a28ff4e.zip

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