How do I install OS2.0.3.0.UMQMIXM 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 OS2.0.3.0.UMQMIXM 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, OS2.0.3.0.UMQMIXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi Note 12 5G / Note 12R Pro China firmware.

Download OS2.0.3.0.UMQMIXM for Redmi Note 12 5G / Note 12R Pro China

What's New

Bug fixes and system optimizations.

Android Version

12.0

File Size

3.76 GB

Release Date

May 30, 2025

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 3.76 GB

Mirror Downloads (10)

Mirror 1 Mirror 2 Mirror 3 Mirror 4 Mirror 5 Mirror 6 Mirror 7 Mirror 8 Mirror 9 Mirror 10

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

Verification & Details

MD5 Checksum:

Unknown

Package Name:

sunstone_global-ota_full-OS2.0.3.0.UMQMIXM-user-14.0-b8caa9cd3b.zip

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