How do I install V12.0.9.0.QJGMIXM on POCO X3?

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 V12.0.9.0.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.

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, V12.0.9.0.QJGMIXM is the version shown. Check FirmwareMirror regularly for newer versions of POCO X3 firmware.

Download V12.0.9.0.QJGMIXM for POCO X3

What's New

[System]Updated Android Security Patch to May 2021. Increased system security.

Android Version

12.0

File Size

671.07 MB

Release Date

May 14, 2021

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 0.66 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

7f835376675f18a173d04cfb725ff621

Package Name:

miui_SURYAGlobal_V12.0.9.0.QJGMIXM_7f83537667_10.0.zip

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