How do I install OS2.0.209.0.VHZMIXM on Redmi Note 12S?

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 OS2.0.209.0.VHZMIXM 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, OS2.0.209.0.VHZMIXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi Note 12S firmware.

Redmi Note 12S

Name: OS2.0.209.0.VHZMIXM for Redmi Note 12S
Availability: InStock
Author: Xiaomi

Brand Xiaomi

Codename sea

Version OS2.0.209.0.VHZMIXM

Region Global

Branch Stable

What's New

[System]Updated the security patch to December 2025. Increased system security.

Android Version

12.0

File Size

4.7 GB

Release Date

Dec 29, 2025

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 4.7 GB

Verification & Details

MD5 Checksum:

e802b6d430a645dc6e3115983fe8d400

Package Name:

sea_global-ota_full-OS2.0.209.0.VHZMIXM-user-15.0-e802b6d430.zip

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