Is V12.0.4.0.QFACNXM 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, V12.0.4.0.QFACNXM is the version shown. Check FirmwareMirror regularly for newer versions of Mi 9 China firmware.

Download Mi 9 China ROM - V12.0.4.0.QFACNXM (Global)

What's New

[System]Updated Android Security Patch to September 2020. Increased system security.

Android Version

10.0

File Size

2.46 GB

Release Date

Sep 29, 2020

Flash Method

Fastboot

Download ROM

Available

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File Size: 2.46 GB

Mirror Downloads (10)

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Verification & Details

MD5 Checksum:

7a7f45fb4aabddce124c49dcd9533e42

Package Name:

miui_CEPHEUS_V12.0.4.0.QFACNXM_7a7f45fb4a_10.0.zip

How to Flash Fastboot on Mi 9 China

Please follow these steps carefully to install the V12.0.4.0.QFACNXM update safely. Ensure your device has at least 60% battery.

Ensure the bootloader of your Mi 9 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 V12.0.4.0.QFACNXM firmware archive (.tgz file).
Open Mi Flash Tool, select the extracted firmware folder, and click 'Flash'.

Back to Mi 9 China

Download Mi 9 China Firmware (V12.0.4.0.QFACNXM)