Is OS1.0.3.0.ULFTWXM 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, OS1.0.3.0.ULFTWXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi K50 Ultra China firmware.

Download Redmi K50 Ultra China ROM - OS1.0.3.0.ULFTWXM (Global)

What's New

[System]Updated Android Security Patch to March 2024. Increased system security.

Android Version

12.0

File Size

380.79 MB

Release Date

Apr 03, 2024

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 0.37 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

e025e0fda8ec6b47347b3ce1328941e3

Package Name:

miui_DITINGTWGlobal_OS1.0.3.0.ULFTWXM_e025e0fda8_14.0.zip

How to Flash Recovery on Redmi K50 Ultra China

Please follow these steps carefully to install the OS1.0.3.0.ULFTWXM update safely. Ensure your device has at least 60% battery.

Download the OS1.0.3.0.ULFTWXM Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Redmi K50 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 Redmi K50 Ultra China

Download Redmi K50 Ultra China Firmware (OS1.0.3.0.ULFTWXM)