Is OS1.0.4.0.UMACNXM 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, OS1.0.4.0.UMACNXM is the version shown. Check FirmwareMirror regularly for newer versions of Xiaomi 13 Ultra China firmware.

Download Xiaomi 13 Ultra China ROM - OS1.0.4.0.UMACNXM (Global)

Name: OS1.0.4.0.UMACNXM for Xiaomi 13 Ultra China
Availability: InStock
Author: Xiaomi

What's New

[System]Updated Android Security Patch to November 2023. Increased system security.<p>[Comprehensive refactoring]Xiaomi HyperOS comprehensive refactoring optimizes performance for individual devicesDynamic thread priority adjustment and dynamic task cycle evaluation allow for optimal performance and power efficiencyEnergy-efficient rendering framework for improved performance and smoother animationsIntegrated SOC enables smoother hardware resource allocation and dynamic prioritizing of computing po...

Android Version

12.0

File Size

7.9 GB

Release Date

Dec 21, 2023

Flash Method

Fastboot

Download ROM

Available

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File Size: 7.9 GB

Mirror Downloads (10)

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

Verification & Details

MD5 Checksum:

7c393332f69d786534407a3e892391e2

Package Name:

ishtar_images_OS1.0.4.0.UMACNXM_20231208.0000.00_14.0_cn_7c393332f6.tgz

How to Flash Fastboot on Xiaomi 13 Ultra China

Please follow these steps carefully to install the OS1.0.4.0.UMACNXM update safely. Ensure your device has at least 60% battery.

Ensure the bootloader of your Xiaomi 13 Ultra China is unlocked.
Download the official Mi Flash Tool and extract it on your PC.
Boot your device into Fastboot mode by holding the Volume Down + Power buttons simultaneously.
Connect the smartphone to your PC using a reliable USB cable.
Extract the downloaded OS1.0.4.0.UMACNXM firmware archive (.tgz file).
Open Mi Flash Tool, select the extracted firmware folder, and click 'Flash'.

Back to Xiaomi 13 Ultra China

Download Xiaomi 13 Ultra China Firmware (OS1.0.4.0.UMACNXM)