How do I install OS3.0.9.0.WPMMIXM on Redmi K90 Pro Max China?

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 OS3.0.9.0.WPMMIXM 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, OS3.0.9.0.WPMMIXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi K90 Pro Max China firmware.

Redmi K90 Pro Max China

Name: OS3.0.9.0.WPMMIXM for Redmi K90 Pro Max China
Availability: InStock
Author: Xiaomi

Brand Xiaomi

Codename myron

Version OS3.0.9.0.WPMMIXM

Region Global

Branch Stable

What's New

[System]Optimization: System stabilityFix: Errors occurred in some cases

Android Version

12.0

File Size

8.1 GB

Release Date

Dec 11, 2025

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 8.1 GB

Verification & Details

MD5 Checksum:

7830dbd924b9242bce7fc8e68d7d009c

Package Name:

myron_global-ota_full-OS3.0.9.0.WPMMIXM-user-16.0-7830dbd924.zip

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