Mi MIX 3 China MIUI 20.5.21 Update

MIUI 20.5.21 Weekly Official Update for Mi MIX 3 China (perseus)

This page shows the 20.5.21 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 XM Firmware Updater.

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MIUI Downloads Firmware Downloads Vendor Downloads
  • Device: Mi MIX 3 China
  • Codename: perseus
  • Version: 20.5.21
  • Branch: Weekly
  • Type: Recovery
  • Size: 2.4 GB
  • Release Date: 2020-05-21
  • Package Name: miui_MIMIX3_20.5.21_c98e61331c_10.0.zip
  • MD5: c98e61331c0b9d5b013c082e325e7346
  • Download:
  • Changelog:

    [System]
    Updated Android Security Patch to February 2020. Increased system security.
    [Data usage]
    Fix: Data usage warning appeared multiple times
    Fix: Errors occurred after switching SIM cards