Check whether your Xiaomi smartphones will get an Android 11 based MIUI 13 update or not?
https://www.rmupdate.com/2022/01/15/these-redmi-poco-and-mi-devices-will-get-miui-13-update-on-android-11/

Xiaomi Art+ theme in the MIUI Themes application for all Xiaomi smartphones [Jan 15]
https://www.rmupdate.com/2022/01/15/xiaomi-added-new-art-theme-in-miui-themes-application/

Xiaomi’ MIUI+ App getting a new update with version V3.6.5 https://www.rmupdate.com/2022/01/16/download-latest-miui-plus-app-update/

MIUI 12.5 Tracker: List of Xiaomi, Redmi, and Poco smartphones that should get Android 12 update
https://www.rmupdate.com/2022/01/16/xiaomi-android-12-based-miui-12-5-update/

These Xiaomi devices will not receive the MIUI 12.5 Enhanced Edition update [List]
https://www.rmupdate.com/2022/01/17/these-xiaomi-devices-will-not-receive-the-miui-12-5-enhanced-edition-update-list/

Xiaomi MIUI 13 beta update latest information (January 18, 2022)
https://www.rmupdate.com/2022/01/18/xiaomi-miui-12-5-beta-update-latest-information/

Xiaomi MIUI 13 Stable Update First Phase Device List [Global & China]
https://www.rmupdate.com/2022/01/18/xiaomi-miui-13-update-first-phase-device-list-revealed/

List of Xiaomi, Redmi, and Poco devices that will get MIUI 13 skin update on Android 12
https://www.rmupdate.com/2022/01/18/these-devices-will-get-miui-13-skin-update-on-android-12/

Xiaomi MIUI 13 beta new update optimizes the playback experience
https://www.rmupdate.com/2022/01/18/xiaomi-miui-13-beta-new-update-optimizes-the-playback-experience/

Xiaomi MIUI 13: Latest News, Features, Supported Devices, and More
https://www.rmupdate.com/2022/01/19/xiaomi-miui-13/

Xiaomi released POCO Launcher the latest update V2.7.4.33(Stable) and V2.22.1.863(Beta) https://www.rmupdate.com/2022/01/19/poco-launcher-2-0-latest-update/

Xiaomi Always On Display [AOD] Supported Devices List
https://www.rmupdate.com/2022/01/19/always-on-display-supported-device-list-for-xiaomi-redmi-and-poco-devices/

MIUI 12.5 Enhanced Version latest update information (January 20, 2022)
https://www.rmupdate.com/2022/01/20/miui-12-5-enhanced-version-latest-update-information/