Redmi 9 China official device image

Download Redmi 9 China Firmware (V12.5.4.0.RJCCNXM)

Brand Xiaomi
Codename lancelot
Version V12.5.4.0.RJCCNXM
Region Global
Branch Stable
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What's New

[MIUI12.5 Enhanced]Swift performance. More life between the charges.Focused algorithms: Our new algorithms will dynamically allocate system resources based on specific scenes, ensuring smooth experience on all models.Atomized memory: Ultra-fine memory management mechanism will make RAM usage more efficient.Liquid storage: New sensitive storage mechanisms will keep your system vibrant and responsive as time goes by.Smart balance: Core system improvements allow your device to make the best of the ...

Android Version

11.0

File Size

2.69 GB

Release Date

Nov 19, 2021

Flash Method

Fastboot

Download ROM

Available
File Size: 2.69 GB
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Verification & Details

MD5 Checksum:

a18edd31805d562b096b97518b062e23

Package Name:

miui_LANCELOT_V12.5.4.0.RJCCNXM_a18edd3180_11.0.zip

How to Flash Fastboot on Redmi 9 China

Please follow these steps carefully to install the V12.5.4.0.RJCCNXM update safely. Ensure your device has at least 60% battery.

  1. Ensure the bootloader of your Redmi 9 China is unlocked.
  2. Download the official Mi Flash Tool and extract it on your PC.
  3. Boot your device into Fastboot mode by holding the Volume Down + Power buttons simultaneously.
  4. Connect the smartphone to your PC using a reliable USB cable.
  5. Extract the downloaded V12.5.4.0.RJCCNXM firmware archive (.tgz file).
  6. Open Mi Flash Tool, select the extracted firmware folder, and click 'Flash'.
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