Is V12.5.2.0.RJERUXM 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.

Is this firmware the latest version?

Yes, V12.5.2.0.RJERUXM is the version shown. Check FirmwareMirror regularly for newer versions of Redmi Note 9T firmware.

Download Redmi Note 9T ROM - V12.5.2.0.RJERUXM (Global)

What's New

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

Android Version

12.0

File Size

2.6 GB

Release Date

Nov 29, 2021

Flash Method

Recovery

Download ROM

Available

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File Size: 2.6 GB

Mirror Downloads (11)

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

Verification & Details

MD5 Checksum:

e2ede22f7e2e9d5d15201e4c6c64e062

Package Name:

miui_CANNONGRUGlobal_V12.5.2.0.RJERUXM_e2ede22f7e_11.0.zip

How to Flash Recovery on Redmi Note 9T

Please follow these steps carefully to install the V12.5.2.0.RJERUXM update safely. Ensure your device has at least 60% battery.

Download the V12.5.2.0.RJERUXM Recovery ROM (.zip file).
Transfer the file to the internal storage root directory of your Redmi Note 9T.
Navigate to Settings > About Phone > System Update.
Tap the OS logo 10 times to enable advanced features.
Tap the top-right menu icon and select 'Choose update package'.
Select the downloaded zip file and wait for the automated installation to complete.

Back to Redmi Note 9T

Download Redmi Note 9T Firmware (V12.5.2.0.RJERUXM)