How do I install V12.5.9.0.RCUMIXM on Redmi Note 8 (2021)?

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 V12.5.9.0.RCUMIXM 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, V12.5.9.0.RCUMIXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi Note 8 (2021) firmware.

Download V12.5.9.0.RCUMIXM for Redmi Note 8 (2021)

What's New

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

Android Version

12.0

File Size

2.5 GB

Release Date

Mar 25, 2022

Flash Method

Recovery

Download ROM

Available

Download Now

File Size: 2.5 GB

Mirror Downloads (10)

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

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

Verification & Details

MD5 Checksum:

ddf48ded8b92150de715438f70b8099c

Package Name:

miui_BILOBAGlobal_V12.5.9.0.RCUMIXM_ddf48ded8b_11.0.zip

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