How do I install V12.5.4.0.RJGEUXM 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 V12.5.4.0.RJGEUXM 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, V12.5.4.0.RJGEUXM is the version shown. Check FirmwareMirror regularly for newer versions of POCO X3 firmware.

Download V12.5.4.0.RJGEUXM for POCO X3

What's New

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

Android Version

12.0

File Size

763.66 MB

Release Date

Nov 13, 2021

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 0.75 GB

Mirror Downloads (11)

Mirror 1 Mirror 2 Mirror 3 Mirror 4 Mirror 5 Mirror 6 Mirror 7 Mirror 8 Mirror 9 Mirror 10 Mirror 11

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

Verification & Details

MD5 Checksum:

0deb1eaf6f44de753f33f47d0f3b8c52

Package Name:

miui_SURYAEEAGlobal_V12.5.4.0.RJGEUXM_0deb1eaf6f_11.0.zip

Back to POCO X3

Cookie Policy: This website uses cookies to improve user experience. By continuing to use the site, you consent to the use of cookies.