Xiaomi Mi 9T / Xiaomi Redmi K20

MIUI V12.1.4.0.RFJMIXM Update

Information about MIUI V12.1.4.0.RFJMIXM

This is the update page for the Xiaomi Mi 9T / Xiaomi Redmi K20 (codename: davinci). We are proud to announce that we have begun rolling out a new software update, version MIUI V12.1.4.0.RFJMIXM, based on Android 11. With this update, we've introduced various enhancements and fixes to bring further performance and security improvements to your device.

What's New in Version MIUI V12.1.4.0.RFJMIXM?

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 Mi 9T / Xiaomi Redmi K20 - Version MIUI V12.1.4.0.RFJMIXM

• System:
  • Stable MIUI based on Android 11
• Xiaomi Cloud:
  • New: Location info can be now reported automatically before the device is powered off

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 Mi 9T / Xiaomi Redmi K20 .
• 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 Mi 9T / Xiaomi Redmi K20 .