Is V12.0.5.0.QCTINXM 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, V12.0.5.0.QCTINXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi 9 / 9 Activ firmware.

Download Redmi 9 / 9 Activ ROM - V12.0.5.0.QCTINXM (Global)

What's New

[System]Optimization: Updated Android Security Patch to December 2020. Increased system security.

Android Version

12.0

File Size

1.6 GB

Release Date

Dec 28, 2020

Flash Method

Recovery

Download ROM

Available

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File Size: 1.6 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

ee8e7165280ebcfaae5c2c1dd1c9c038

Package Name:

miui_CATTAILINGlobal_V12.0.5.0.QCTINXM_ee8e716528_10.0.zip

How to Flash Recovery on Redmi 9 / 9 Activ

Please follow these steps carefully to install the V12.0.5.0.QCTINXM update safely. Ensure your device has at least 60% battery.

Download the V12.0.5.0.QCTINXM Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Redmi 9 / 9 Activ.
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 9 / 9 Activ

Download Redmi 9 / 9 Activ Firmware (V12.0.5.0.QCTINXM)