Redmi K30 Ultra grab September 2020 patch update in China

Xiaomi has started rolling out the previous month’s (September 2020) security patch update for Redmi K30 Ultra smartphone users. The latest software update bumps with build number V12.0.12.0.QJNCNXM which carries the small package size 211MB.

It brings the September 2020 security patch update for the enhancement of system security. This update fixes the issue of low probability charging icon, fix the problem of WLAN, and more.  Check the full changelog below as well as the download link.

Redmi K30 Ultra September 2020 Patch Download Link

Xiaomi Redmi K30 Ultra V12.0.12.0.QJNCNXM Changelog:

Update Version:

  • V12.0.12.0.QJNCNXM

Update Size:

  • 211MB


  • Update Google security patch (2020/09) to improve system security

Other optimizations 

  • Optimize Wi-Fi connection
  • Optimize hotspot connection
  • Fix the problem that the low probability charging icon does not display
  • Fix the problem of WLAN.

Please note that before upgrading to the latest version make sure your smartphone is connected with a proper internet connection. This update comes with less size so that you can download it over mobile data.

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