HomeChangelogXiaomi MIUI 12 - Official Changelog for MIUI 21.1.27

Xiaomi MIUI 12 – Official Changelog for MIUI 21.1.27

Current Release Notes for your Xiaomi MIUI smartphone!

The latest major firmware version of the chinese tech giant Xiaomi is MIUI 12. They release their ROMs every week in a beta branch, containing all the latest changes and bugfixes! This weeks MIUI Developer ROM has version 21.1.27 and in this post we will show you the changelog containing all the latest changes, features and bugfixes Xiaomi has made to that firmware.

Since our custom ROM Builder is based on xiaomi.eu multilangauge ROMs, you will also find some additional notes from their site as well. Finally we will add our own patch notes, to give you a complete list of changes about the firmwares we provide on our ROM Builder!

MIUI 12 Beta 21.1.27 – Official Changelog

System
Optimization – Restored Widevine L1 support [Redmi K20/Mi 9T, Mi CC9 Pro/Mi Note 10/Pro]
Fix – Device was lagging with enabled Voice Match [Mi 9, Mi 9 Pro 5G, Mi 9T Pro]
Fix – Provision app crashed during setup with an inserted SIM card

Control center
Optimization – Brightness control is appearing at the bottom of the toggles list now even if it is expanded [Android 11 devices]
Optimization – Restored pull-down gesture on the right side of Notification shade to open Control center over the Notification shade
Fix – A Chinese toggle was showing at the bottom of the toggles list [Some devices]

Settings
Optimization – “Sound and vibration” layout changes
Optimization – Removed “Hide notch and move status bar” option by Xiaomi [Mi 10 Ultra, Mi 10 Lite Zoom]

Screen recorder
New – You can record videos in 90fps now [Mi 10, Mi 10 Pro, Redmi K30 5G, Mi 11, Mi 10T/Pro]

Weather
Fix – Unable to delete locations by long-tapping them and clicking the “Delete” button

Additional changes by mi-globe.com and xiaomi.eu

Known issue:
– If clean flashing, remove SIM card before initial setup to pass SIM card settings – this has already been fixed for the next release.
– Severe lag and audio issues on Snapdragon 855 devices. Workaround: Disable Voice Match and reboot.

WARNING FOR Mi 9 SE: After Android 11 update reboot to recovery causes reboot to Fastboot mode – TWRP disappears after update. To do update, boot your TWRP from fastboot mode, flash ROM and reboot to system.

 

This update is suspended for Redmi Note 9 4G/Redmi 9T. It’s expected to get MIUI 12.5 update on mid-or-late January 2021, with Android 11 update accordingly.

- Center Clock Mod suspended until we have fixed it for MIUI 12.5

This firmware contains the following ROM-Builder MOD-Versions:
Magisk Stable: 21.4
Magisk Dev: 21.4
Adaway: 4.3.2
MiXplorer: 6.49.3
Youtube Vanced: 14.21.54

Download MIUI

You can download the official MIUI ROM on miui.com. If you rather want to enjoy all the features of a custom ROM and you want to create your very own firmware with only the features, apps and modifications you want, then you should try our exclusive MIUI ROM Builder!


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MIUI ROM BUILDER

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Support and Help

If you experience any problems using MIUI firmwares or our ROM-Builder service, you are always welcome to contact us through different ways. Check out our contact page for all possible channels. We do our best to help you out and answer all the questions about your Xiaomi phone or tablet running MIUI 12!

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Xiaomi MIUI 12 – Official Changelog for MIUI 21.4.21

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Current Release Notes for your Xiaomi MIUI smartphone! The latest major firmware version of the chinese tech giant Xiaomi is MIUI 12. They release their...