How do I install OS2.0.4.0.UMQCNXM on Redmi Note 12 5G / Note 12R Pro 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 OS2.0.4.0.UMQCNXM 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, OS2.0.4.0.UMQCNXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi Note 12 5G / Note 12R Pro China firmware.

Download OS2.0.4.0.UMQCNXM for Redmi Note 12 5G / Note 12R Pro China

What's New

[System]Optimization: System stabilityFix: Errors occurred in some casesUpdated the security patch to April 2025. Increased system security.

Android Version

12.0

File Size

4.29 GB

Release Date

May 23, 2025

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 4.29 GB

Mirror Downloads (10)

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

Verification & Details

MD5 Checksum:

d5dce2ab6f601b9ffe1cd31e92a82b3d

Package Name:

sunstone-ota_full-OS2.0.4.0.UMQCNXM-user-14.0-d5dce2ab6f.zip

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