Is V12.5.4.0.RJGINXM 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, V12.5.4.0.RJGINXM is the version shown. Check FirmwareMirror regularly for newer versions of POCO X3 firmware.

Download POCO X3 ROM - V12.5.4.0.RJGINXM (Global)

What's New

[MIUI12.5 Enhanced]Swift performance. More life between the charges.Focused algorithms: Our new algorithms will dynamically allocate system resources based on specific scenes, ensuring smooth experience on all models.Atomized memory: Ultra-fine memory management mechanism will make RAM usage more efficient.Liquid storage: New sensitive storage mechanisms will keep your system vibrant and responsive as time goes by.Smart balance: Core system improvements allow your device to make the best of the ...

Android Version

12.0

File Size

615.27 MB

Release Date

Nov 25, 2021

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 0.6 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

95a12e9a368b4aba5a5a7e15e0dd71df

Package Name:

miui_SURYAINGlobal_V12.5.4.0.RJGINXM_95a12e9a36_11.0.zip

How to Flash Recovery on POCO X3

Please follow these steps carefully to install the V12.5.4.0.RJGINXM update safely. Ensure your device has at least 60% battery.

Download the V12.5.4.0.RJGINXM 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 (V12.5.4.0.RJGINXM)