Is OS1.0.4.0.ULFCNXM 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.ULFCNXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi K50 Ultra China firmware.

Download Redmi K50 Ultra China ROM - OS1.0.4.0.ULFCNXM (Global)

What's New

[System]Updated the security patch to May 2024. Increased system security.

Android Version

14.0

File Size

5.43 GB

Release Date

May 16, 2024

Flash Method

Fastboot

Download ROM

Available

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File Size: 5.43 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

7ad0433a3b4f62f185282243302b1f10

Package Name:

miui_DITING_OS1.0.4.0.ULFCNXM_7ad0433a3b_14.0.zip

How to Flash Fastboot on Redmi K50 Ultra China

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

Ensure the bootloader of your Redmi K50 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.ULFCNXM firmware archive (.tgz file).
Open Mi Flash Tool, select the extracted firmware folder, and click 'Flash'.

Back to Redmi K50 Ultra China

Download Redmi K50 Ultra China Firmware (OS1.0.4.0.ULFCNXM)