How do I install V12.5.7.0.RJGINXM 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 V12.5.7.0.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.

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, V12.5.7.0.RJGINXM is the version shown. Check FirmwareMirror regularly for newer versions of POCO X3 firmware.

Download V12.5.7.0.RJGINXM for POCO X3

What's New

[System]Updated Android Security Patch to March 2022. Increased system security.

Android Version

12.0

File Size

323 MB

Release Date

Apr 28, 2022

Flash Method

Recovery

Download ROM

Available

Download Now

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:

81a52b8dfd52de59f89b784c6e8a15d9

Package Name:

miui_SURYAINGlobal_V12.5.7.0.RJGINXM_81a52b8dfd_11.0.zip

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