How do I install V12.5.2.0.RJERUXM on Redmi Note 9T?

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 V12.5.2.0.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.

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

Download V12.5.2.0.RJERUXM for Redmi Note 9T

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

Download Now

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

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