Is V12.0.2.0.QJGMIXM 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, V12.0.2.0.QJGMIXM is the version shown. Check FirmwareMirror regularly for newer versions of POCO X3 firmware.

Download POCO X3 ROM - V12.0.2.0.QJGMIXM (Global)

What's New

[Other]Optimized system performanceImproved system security and stability

Android Version

12.0

File Size

2.2 GB

Release Date

Sep 18, 2020

Flash Method

Recovery

Download ROM

Available

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File Size: 2.2 GB

Mirror Downloads (10)

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

Verification & Details

MD5 Checksum:

c8f2531a0254ccb32f3cc8614368a7ea

Package Name:

miui_SURYAGlobal_V12.0.2.0.QJGMIXM_c8f2531a02_10.0.zip

How to Flash Recovery on POCO X3

Please follow these steps carefully to install the V12.0.2.0.QJGMIXM update safely. Ensure your device has at least 60% battery.

Download the V12.0.2.0.QJGMIXM Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your POCO X3.
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 POCO X3

Download POCO X3 Firmware (V12.0.2.0.QJGMIXM)