Is V12.5.5.0.RKPMIXM 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, V12.5.5.0.RKPMIXM is the version shown. Check FirmwareMirror regularly for newer versions of POCO X3 GT firmware.

Download POCO X3 GT ROM - V12.5.5.0.RKPMIXM (Global)

What's New

[Other]Optimized system performanceImproved system security and stability

Android Version

12.0

File Size

331.57 MB

Release Date

Sep 06, 2021

Flash Method

Recovery

Download ROM

Available

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File Size: 0.32 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

065f6df84344006a908cf0a54ec8db8a

Package Name:

miui_CHOPINGlobal_V12.5.5.0.RKPMIXM_065f6df843_11.0.zip

How to Flash Recovery on POCO X3 GT

Please follow these steps carefully to install the V12.5.5.0.RKPMIXM update safely. Ensure your device has at least 60% battery.

Download the V12.5.5.0.RKPMIXM Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your POCO X3 GT.
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 GT

Download POCO X3 GT Firmware (V12.5.5.0.RKPMIXM)