Mi 9 China MIUI 21.4.21 Update

MIUI 21.4.21 Weekly Official Update for Mi 9 China (cepheus)

This page shows the 21.4.21 update only. If you're looking for other updates check here.

Note: All files listed here are official untouched MIUI ROMs. It's not owned, modified or edited by Xiaomi Firmware Updater.

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This page shows a single update only. If you're looking for another update or other downloads check:

MIUI Downloads Firmware Downloads Vendor Downloads
  • Device: Mi 9 China
  • Codename: cepheus
  • Version: 21.4.21
  • Branch: Weekly
  • Type: Recovery
  • Size: 2.8 GB
  • Release Date: 2021-04-22
  • Package Name: miui_CEPHEUS_21.4.21_1244fdfdf6_11.0.zip
  • MD5: 1244fdfdf6c95217e22783b9df8e9f6c
  • Download:
  • Changelog:

    Bug fixes and system optimizations.