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Mi MIX 3

[ROM] MIUI 12 Global Stable ROM v12.0.4.0.PEMMIXM for Mi MIX 3 5G Released : Download Now!!

2021-04-01 10:15:18
33486 2
Dear Mi MIX 3 5G users,
Great news!!
A new update is here!! The all new MIUI 12 Global Stable ROM v12.0.4.0.PEMMIXM for Mi MIX 3 5G [andromeda] Global variant based on Android 9 Pie is now available for download. Kindly check your Updater app or visit the download page (link below). Please leave your feedback after testing the device - it's very valuable for us.
For Flashing guide, read here:

1. Quick Guide To System Update
2. Detailed Guide to Unlock Bootloader and Flash MIUI Stable/Beta ROM!

⚠️ Important Notice :
MAKE A BACKUP OF YOUR DATA before updating.
If you are switching from Developer/Beta or custom ROMs, a clean flash is required and this will wipe all your data. This is recommended to prevent from causing any serious damage to your device.


  • Optimization: Updated Android Security Patch to March 2021. Increased system security.

(Click on the ROM to download)

⚠️ Caution : This is for Mi MIX 3 5G [andromeda] Global variant only. Please be advised to flash the correct ROM variant for your device to avoid any brick and/or other inconveniences.

Recovery ROM  (Size : 2.2 GB)

Fastboot ROM  (Size : 2.7 GB)


  • Device name : Mi MIX 3 5G [andromeda]
  • Region : Global
  • Software version : MIUI v12.0.4.0.PEMMIXM
  • Android OS : 9
  • Security patch level : March 2021


If you face any issues with the new update, feel free to report them through here or the Feedback app. Kindly add logs and screenshots and/or videos (if applicable) for bug reports.

Enjoy the new update!

Best regards,
Super Moderator - Mi MIX 3 subforum
2021-04-01 10:15:18
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Semi Pro Bunny

Tookiericsi | from app


Hy! When I flashed this rom the floating window works in video toolbox. Then It update security app and I'm unable to use it. What's the problem?
2021-04-25 14:47:08

Semi Pro Bunny

Tookiericsi | from app


Hy! Can I mobile data bar put in control center?
2021-06-06 16:32:39
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