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Xiaomi Redmi Note 9 India Stable ROM Update: V12.5.2.0.RJOINXM – MIUI 12.5.2.0

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 India Stable ROM for Redmi Note 9.

If you have not received any new updates 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 Note 9.

Xiaomi Redmi Note 9 India Stable ROM Update

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
V12.5.2.0.RJOINXM

  • 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.
  • System
    • Updated Android Security Patch to October 2021. Increased system security
V12.5.1.0.RJOINXM

  • System
    • New: Response to gestures is now instant.
    • New: With 20 times more rendering power, there are now few limits to what you can see on your screen.
    • New: With custom device model adjustments, any phone becomes faster after the upgrade.
    • Optimization: Updated Android Security Patch to July 2021. Increased system security.
    • Optimization: MIUI became lighter, faster, and more durable.
    • Stable MIUI based on Android 11
  • Notes
    • New: Dynamic layouts bring the typography in Notes to a new level.
    • New: Compose mind maps with complex structures.
    • New: New tools for doodling and sketching.
    • New: Press and hold a sketch to adjust the strokes automatically.
    • New: A gesture shortcut now allows you to create notes, tasks, and excerpts anywhere.
    • New: Excerpts save text, URLs, and images to Notes in a few simple taps.
    • All-new Notes
V12.0.8.0.QJOINXM

  • System
    • Updated Android Security Patch to May 2021. Increased system security.
  • Xiaomi Cloud
    • New: Location info can be now reported automatically before the device is powered off
V12.0.6.0.QJOINXM

System

  • Updated Android Security Patch to December 2020. Increased system security
V12.0.5.0.QJOINXM

  • Control center
    • New: Tapping a blank spot in Control center closes it now
    • Optimization: Control center layout in landscape mode
  • System
    • Updated Android Security Patch to November 2020. Increased system security
V12.0.4.0.QJOINXM

  • System
    • Updated Android Security Patch to September 2020. Increased system security.
  • Camera
    • New: New filters: Black ice and Lime
    • New: New video filters: Gold vibes, Lime, Cyberpunk, and Black ice
V12.0.2.0.QJOINXM

Recovery ROM | Fastboot ROM

  • Highlights
    • MIUI 12. Yours alone.
  • System animations
    • New: All-new physically based animation engine with advanced architecture will refresh your device’s look.
    • New: Dynamic window technology takes switching screen orientation to a new level.
  • System visuals
    • Brand new visual design works for all types of content and languages.
    • Magazine-level layouts bring important things into the spotlight and make content structure clear.
  • Privacy protection
    • New: MIUI 12 is the first Android-based mobile OS that went through the rigorous enhanced privacy protection testing.
    • New: Use secure sharing to control what additional data is sent along with shared items.
  • Floating windows
    • New: Pull down a notification sent by a messenger app to turn it into a floating window.
    • New: Floating windows keep apps running in the foreground even when you pause to do other things.
    • New: You can minimize a floating window using a full screen gesture.
    • Optimization: Press and hold an app preview in Recents to choose between Split screen and floating windows.
  • Control center
    • New: Swipe down from the upper right corner of your screen to open Control center.
    • New: Animated icons are a joy to look at!
  • Dark mode
    • New: Dark mode support is also provided for third party apps now.
    • New: Contrast is lowered automatically in low light conditions to protect your eyes.
    • New: Wallpapers can be displayed in darker palette when your device switches to Dark mode.
  • Casting
    • New: You can hide private items while casting and minimize the window to multitask.
  • System
    • Fix: Noise could be heard when the screen was turned off in some cases
  • Home screen
    • New: App drawer allows you to keep your Home screen neat and categorizes apps so you can find them faster.
  • Weather
    • New: New animations bring the weather from outside directly to your screen.
  • Settings
    • New: Lite mode simplifies your device and brings essential features up front.
  • Notes
    • New: You can create folders with notes now.
    • New: New dynamic backgrounds look gorgeous!
    • New: Tasks are completed with a satisfying animation now.
    • New: Checklists of subtasks make managing your agenda much simpler.
  • Security
    • New: New animations feel natural and refreshing.
    • New: Binging your favorite shows will be more convenient with our new video toolbox
V12.0.1.0.QJOINXM

Recovery ROM | Fastboot ROM

Highlights
– MIUI 12. Yours alone.
System animations
– New: All-new physically-based animation engine with advanced architecture will refresh your device’s look.
– New: Dynamic window technology takes switching screen orientation to a new level.
System visuals
– Brand new visual design works for all types of content and languages.
– Magazine-level layouts bring important things into the spotlight and make content structure clear.
Privacy protection
– New: MIUI 12 is the first Android-based mobile OS that went through the rigorous enhanced privacy protection testing.
– New: Reset your device ID and control how it’s used based on virtual ID technology.
– New: Grant permissions that will be used only while you’re using an app.
– New: You can also grant permissions just once, and decide again next time a permission is required.
– New: Restrict access to telephony to third party apps.
– New: Return blank messages to the apps that require personal information.
– New: Receive notifications whenever apps record audio, use camera, or access your location.
– New: Use secure sharing to control what additional data is sent along with shared items.
– New: Get comprehensive stats on how apps use permissions in app behavior history.
– New: Visit privacy.miui.com to learn how MIUI protects your privacy.
– Optimization: Apps aren’t allowed to launch other apps in the background now.
AI Call Assistant
– New: Mi AI can answer your calls now!
– New: You can record a customized greeting that will be played to the other person during AI calls.
– New: Customized greetings are also supported for outgoing calls.
Xiaomi Health
– New: All-new Xiaomi Health gives you more options and makes your health stats more accurate.
– New: Put your device next to you before falling asleep to analyze your sleep cycle and record talking and snoring.
– New: You can sync data with supported wearable and smart home devices.
– New: Xiaomi Health can remind you to stand up and move when it detects that you’ve been sitting down for too long.
– New: The app also analyzes your stats and gives you simple health advice.
Control center
– New: Swipe down from the upper right corner of your screen to open Control center.
– New: Animated icons are a joy to look at!
Accessibility
– New: Mi Ditto combines dictation and speech output, making mobile devices more convenient for people who have difficulties using conventionally designed smartphones.
Trips
– New: Traffic and suggested routes to airports and train stations.
– New: You can track your previous trips now.
– New: Checklists for trips.
– New: Alarms for train arrivals.
Mi Carrier Services
– New: View your SIM balance and mobile data usage stats.
– New: Save frequently used phone numbers to top up balance and buy mobile data later.
– New: Buy SIM cards and services.
Messaging
– New: Promotional messages are grouped according to their content now.
Status bar, Notification shade
– New: All-new design.
Weather
– New: New animations bring the weather from outside directly to your screen.
Settings]
– New: Security introduces new comprehensive privacy protection mechanisms.
– New: Lite mode simplifies your device and brings essential features up front.
File Manager
– New: Use the floating shortcut to filter and sort items, as well as switch view.
Calendar
– New: New layout tailored for landscape orientation is available now.
– New: We added lots of fresh animations that will accompany your actions.
– New: Calendar cards will remind you about important events and anniversaries.
Notes
– New: You can create folders with notes now.
– New: New dynamic backgrounds look gorgeous!
– New: Tasks are completed with a satisfying animation now.
– New: Checklists of subtasks make managing your agenda much simpler.
Security
– New: New animations feel natural and refreshing.
– New: Keep your home safe with smart home device alerts.
– New: Binging your favorite shows will be more convenient with our new video toolbox.
Xiaomi Cloud
– New: Shared family storage plan is available now.
Other
– Some features might not be available on this device. Visit www.miui.com to learn more about MIUI 12.

How to Install MIUI India Stable ROM for Redmi Note 9 (merlin)

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 Note 9 (merlin) 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

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 India Stable ROM on Redmi Note 9. 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 Note 9 (merlin) successfully. Feel free to ask in the comments below for any queries.

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