Is OS3.0.303.0.WMACNXM 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.WMACNXM is the version shown. Check FirmwareMirror regularly for newer versions of Xiaomi 13 Ultra China firmware.

Download Xiaomi 13 Ultra China ROM - OS3.0.303.0.WMACNXM (Global)

Name: OS3.0.303.0.WMACNXM for Xiaomi 13 Ultra China
Availability: InStock
Author: Xiaomi

What's New

[Comprehensive system app optimization]Xiaomi HyperIsland:New: Support for Xiaomi HyperIsland in File Manager, showing real time progress for online filesNew: Support for Xiaomi HyperIsland with transit and key cards, including swiping from the Lock screen Xiaomi Hyper XiaoAi:New: Support for continuous conversations with Xiaomi Hyper XiaoAi while holding the Power button Camera:New: A one-tap download for the "Mi-LOG to Rec.709" color conversion LUT file from the Pro video intro page in Camera...

Android Version

12.0

File Size

7.6 GB

Release Date

Apr 16, 2026

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 7.6 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

0d3948d73877246292a16c66449b2986

Package Name:

ishtar-ota_full-OS3.0.303.0.WMACNXM-user-16.0-0d3948d738.zip

How to Flash Recovery on Xiaomi 13 Ultra China

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

Download the OS3.0.303.0.WMACNXM Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Xiaomi 13 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 13 Ultra China

Download Xiaomi 13 Ultra China Firmware (OS3.0.303.0.WMACNXM)