Download MIUI V184.108.40.206 Global Stable Recovery ROM for Redmi S2 / Redmi Y2 from here.
Archive name: miui_HMS2Global_V220.127.116.11.PEFMIXM_668a87d737_9.0.zip
Xiaomi device codename: ysl
Archive size: 1.6 GB
Android version: 9.0
MIUI 12. Yours alone.
New: Dynamic window technology takes switching screen orientation to a new level.
New: All-new physically based animation engine with advanced architecture will refresh your device’s look.
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.
New: Use secure sharing to control what additional data is sent along with shared items.
New: MIUI 12 is the first Android-based mobile OS that went through the rigorous enhanced privacy protection testing.
New: Swipe down from the upper left corner to open Notification shade and from the upper right corner to open Control center
New: Animated icons are a joy to look at!
New: Swipe down from the upper right corner of your screen to open Control center.
New: You can hide private items while casting and minimize the window to multitask.
Updated Android Security Patch to September 2020. Increased system security.
New: New animations bring the weather from outside directly to your screen.
New: Security introduces new comprehensive privacy protection mechanisms.
New: Lite mode simplifies your device and brings essential features up front.
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.
New: New animations feel natural and refreshing.
New: Binging your favorite shows will be more convenient with our new video toolbox.
Caution Please do not update firmware unless you know what you are doing, you really want it or it is absolutely necessary. Firmware updates may occasionally have bad results, like bricking your device, temporarily or permanently. The firmware update process is done entirely at your own risk. Before attempting to update the firmware, back up your data.