V12.5.4.0.RJDCNXM: Xiaomi Redmi K30S China Stable ROM – MIUI 12.5.4.0

Xiaomi launching a new version of Mi 10T in China with the name known as the Redmi K30S. It packs the same hardware found in the Xiaomi Mi 10T. If you have bought this device and still not received a new update on your device, then this guide is for you. Here, we will share all the latest China Stable ROM for Redmi K30S (apollo).

If you have not received any new update to the device recently, then follow up on our guide on how you can check for the software update manually. To do that, head to the Settings -> About Phone and Tap on a Software Update to check for the new version for the Redmi K30S.

Redmi K30S

Manually Check OTA Updates

Before moving to the guide, we recommend you to first check if the OTA is already available for your device manually. To do that,  go to the phone Settings > About Phone > Software update. Additionally, you can perform this task via the Software Updater app directly. If the software version is available, you can grab it.

Firmware Details and Download

MIUI Version Changelog
V12.5.4.0.RJDCNXM

Recovery ROM | Fastboot ROM

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 flagship hardware specs
V12.0.12.0.QJDCNXM

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Recovery ROM | Fastboot ROM

System

  • Updated Android Security Patch to January 2021. Increased system security.
  • Stable MIUI based on Android 11

 

V12.0.10.0.QJDCNXM

Recovery ROM | Fastboot ROM

System

  • Updated Android Security Patch to December 2020. Increased system security
V12.0.7.0.QJDCNXM

Recovery ROM | Fastboot ROM

Other

  • Optimization: Increased system stability
  • Optimization: Reduced system lag

 

V12.0.3.0.QJDCNXM

Recovery ROM | Fastboot ROM

Other

  • Optimization: Increased system stability
  • Optimization: Reduced system lag

 

How to Install MIUI China Stable ROM for Redmi K30S (apollo)

Installing the stock ROM or upgrading the MIUI version on Xiaomi devices is comparatively easy. But you should follow all the pre-requirements and downloads below before proceeding.

Pre-Requirements:

  • Supported for: Xiaomi Redmi K30S (apollo) only. The device should be running on stock ROM to apply the update.
  • Requires: A PC/Laptop and a USB cable.
  • Backup: Take a full Backup of Phone Data at first to keep the important files safe.
  • Charge: Keep your device charged more than 50%.
  • Mi Flash Tool – Download and Install it on your PC
  • Download ADB and Fastboot Tools on your computer
  • Download Xiaomi USB Drivers and install it on the PC

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Disclaimer:

We recommend to take a full backup first. GetDroidTips will not be held responsible for any type of issue on your device while or after following this guide or even flashing any file. So, proceed at your own risk.

Instructions to Install:

We assume that you’ve followed the downloads and requirements properly. Now, you can proceed to install MIUI China Stable ROM on Redmi K30S. Check out the guide link below along with a video tutorial as well.

Guide to Install MIUI ROM on Xiaomi Device [Recovery/Fastboot]

You can check out our full-depth tutorial video as well:

Video Guide on Steps to Flash Xiaomi Device using Fastboot Method

We hope that you’ve updated or installed the latest MIUI version on your Redmi K30S (apollo) successfully. Feel free to ask in the comments below for any queries.

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