Updated on June 28, 2021: Today Xiaomi rolled the May 2021 security patch update for the Redmi Note 9S with software version V22.214.171.124.RJWRUXM.
Xiaomi has started pushing the latest firmware update to its Redmi Note 9S (Codename: curtana) Russian variants based on Android 10. As we always mention that Redmi Note 9S is one of the best budget-centric smartphones that come in a competitive price tag. The update is labeled with MIUI 126.96.36.199 for Redmi Note 9S with software version V188.8.131.52.QFCRUXM. You can now download and install it manually.
Now, talking about the new firmware update, it brings the latest April 2020 Android Security Patch Level that improves the system security & stability. Additionally, the update also brings improved app lock support for all apps and revamped start page with optimized features. You can get a full update changelog below. We will recommend you check for OTA updates or you can manually install the update by following the firmware flashing guide along with requirements and download links.
Check OTA Updates
Xiaomi mostly rolls out firmware OTA updates in batches and it can take some time to hit all the units completely. Similarly, the Russian Redmi Note 9S variants will take a couple of days or weeks to receive the OTA update notification. If in case, you’re not getting the OTA update notification, then try to check for it via the device Settings > About Phone > Software update.
Alternatively, you can go to the Software Updater app directly to check for the OTA update. If the update is available, then you can download and install it. Make sure to connect your handset to a Wi-Fi network and charge your device more than 60%.
Downloads and Changelog:
Steps to Install MIUI 184.108.40.206 Russia Stable ROM for Redmi Note 9S (curtana)
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.
- Supported for: Xiaomi Redmi Note 9S (Russian variant) 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
Instructions to Install: MIUI 220.127.116.11 Russia Stable ROM for Redmi Note 9S
We assume that you’ve followed the downloads and requirements properly. Now, you can proceed to install MIUI 18.104.22.168 Russia Stable ROM on Redmi Note 9S. 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 9S (curtana) successfully. Feel free to ask in the comments below for any queries.