Xiaomi Redmi S2 (Redmi Y2)

MIUI V12.0.4.0.PEFCNXM Update

Information about MIUI V12.0.4.0.PEFCNXM

The detailed changelog of this update can be found below, which includes all the new features, improvements, and bugs fixed in this release.

Changelog for Xiaomi Redmi S2 (Redmi Y2) - Version MIUI V12.0.4.0.PEFCNXM

• 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.
• System:
  • Updated Android Security Patch to July 2020. Increased system security.
• Messaging:
  • New: Promotional messages are grouped according to their content now.
• Status bar, Notification shade:
  • New: All-new design.
• Screen Time:
  • New: Dashboard with the stats that cover 4 weeks is available now.
  • Optimization: New design makes your Screen time stats more comprehensible.
• 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.

Downloads Available

Recovery ROM: Download Recovery ROM here. The Recovery ROM is easily flashable via the Updater app on your device. Open it and, choose 'Choose update package,' and hit the downloaded file.

Fastboot ROM: Click here to Fastboot ROM. Users can use the Fastboot ROM to be installed through computer.

How to Install the Update:

• Download the Recovery ROM from the above-provided link.
• Open the Updater Application on your Xiaomi Redmi S2 (Redmi Y2) .
• Tap the three dots at the top-right corner and select 'Choose update package.'
• Go to the folder where you downloaded your ROM file and select it.
• It will start updating automatically; once it is done, your device will reboot into the new version.

Frequently Asked Questions (FAQs)

Q: What should I do if the update doesn't want to install?

A. Check if your device has sufficient storage and, most importantly, battery life. Otherwise, download the file again and try the installation process.

Q: After updating, can I rollback to the previous version?

A: This is not advisable as version rollback may affect your device's performance and security. Customer support shall be contacted for proper guidance if needed.

Q: How long will it take to update?

A: The typical update process takes anywhere from 2 to 3 minutes, depending on your device and the size of your update.

Q: Will my data get erased if I update?

A: No, updating does not remove personal data. However, we always advise users to back up data before updating.  This is not the end; stay tuned for more updates. Keep yourself updated with the latest features and improvements on your Xiaomi Redmi S2 (Redmi Y2) .