How do I install V12.0.3.0.QFBMIXM on Mi 9 SE 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 V12.0.3.0.QFBMIXM 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, V12.0.3.0.QFBMIXM is the version shown. Check FirmwareMirror regularly for newer versions of Mi 9 SE China firmware.

Download V12.0.3.0.QFBMIXM for Mi 9 SE China

What's New

[Control center]Optimization: Control center layout in landscape mode<p>[System]Optimization: Updated Android Security Patch to December 2020. Increased system security.

Android Version

12.0

File Size

2.5 GB

Release Date

Dec 21, 2020

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 2.5 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

6296b46b35fa035b4a2ae98164893891

Package Name:

miui_GRUSGlobal_V12.0.3.0.QFBMIXM_6296b46b35_10.0.zip

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