MIUI 12.5 Closed Beta 21.4.9 Update Released, Optimize System Performance

Xiaomi MIUI 12.5 Beta latest Updates Tracker

In late December 2020, The first incremental update over MIUI 12 has been unveiled at the Mi 11 launch event in China. Compared to MIUI 12, the stable version of which was released less than six months ago, MIUI 12.5 brings in lots of improvements, visual overhauls, and a handful of latest features.

According to the latest information, Xiaomi has officially rolled out the new MIUI 12.5 Closed Beta update carries firmware version 21.4.9 to Optimize the System Performance. Below you can check the complete changelog.

Important Note:

  • It is expected to be released before 18:00 today, some models have been released, thank you for your understanding
  • Mi 11 Pro and Mi 11 Ultra are expected to release the development version internal test this week, thank you for your understanding
  • In order to give Mi Fan friends a relatively better experience of using the test version, Mi 9 Pro, Mi 10, Mi 10 Pro, Mi 10 Ultra, Redmi K40 Pro, Mi 11 will give the test results later, thank you for your understanding
  • As we are investigating the recording failure of Xiao Ai in a specific scene, Redmi K40 is temporarily suspended today. Thank you for your understanding.
  • As we are investigating the lock screen stuck in a specific scenario, the release of Mi 10S is suspended today. Thank you for your understanding.
  • Starting from April 24, 2021, Redmi Note 7, Redmi Note 7 Pro, Mi CC9e will stop the development version internal beta test, thank you for your understanding, please see: MIUI system development version strategy adjustment instructions

Update log
Optimize some issues that affect the experience

Read More:

MIUI 12.5 Stable Update Release Schedule Reveal: Check Eligible Devices List

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