Mi MIX 2S Update

Mi MIX 2S

Mi MIX 2S firmware (codename polaris) is presented by stable MIUI versions to install through a Fastboot, Recovery, or OTA Update.

Phone model numbers: Global (M1803D5XA), China (M1803D5XE, M1803D5XT, M1803D5XC). Firmware is downloaded free of charge from the official website miui.com. We don't store Xiaomi ROMs not make any changes to the original links flash files.

Download the latest MIUI versions and older updates for the following regions below:

Global 12.0.3.0.QDGMIXM

Latest stable global firmware for Mi MIX 2S by Xiaomi.

Recovery ROM

Version
12.0.3.0.QDGMIXM
System
MIUI 12
Android
10
Release date
2021-01-04
File size
2.09 GB
MD5
13c81516b39c0521499a7b546217952e
Official Link
Download (.zip)
Changelog
Expand list

Fastboot ROM

Version
12.0.3.0.QDGMIXM
System
MIUI 12
Android
10
Release date
2020-12-28
File size
2.57 GB
MD5
e3e52bf5657be7795f218c4d98000d5f
Official Link
Download (.tgz)
Changelog
Expand list

OTA Update

Version
12.0.3.0.QDGMIXM
File size
312.82 MB
Apply for
12.0.1.0.QDGMIXM
Official Link
Download (.zip)

China 12.5.1.0.QDGCNXM

Latest stable Chinese firmware for Mi MIX 2S by Xiaomi.

Recovery ROM

Version
12.5.1.0.QDGCNXM
System
MIUI 12.5
Android
10
Release date
2021-07-16
File size
2.17 GB
MD5
8326b14c82af27ae95b6ed7e13b725a1
Official Link
Download (.zip)
Changelog
Expand list

OTA Update

Version
12.5.1.0.QDGCNXM
File size
362.46 MB
Apply for
12.0.3.0.QDGCNXM
Official Link
Download (.zip)

Russia 12.0.2.0.QDGRUXM

Latest stable Russian firmware for Mi MIX 2S by Xiaomi.

Recovery ROM

Version
12.0.2.0.QDGRUXM
System
MIUI 12
Android
10
Release date
2020-12-22
File size
2.09 GB
MD5
72fc5eefa2a1a0630a8318b5dd1f8e52
Official Link
Download (.zip)
Changelog
Expand list

Fastboot ROM

Version
12.0.2.0.QDGRUXM
System
MIUI 12
Android
10
Release date
2020-12-15
File size
2.57 GB
MD5
20be39e4e89dfb92916c274f03d424ae
Official Link
Download (.tgz)
Changelog
Expand list

OTA Update

Version
12.0.2.0.QDGRUXM
File size
305.60 MB
Apply for
12.0.1.0.QDGRUXM
Official Link
Download (.zip)

The latest firmware version doesn’t necessarily mean it’s the best. Read the reviews on the 4PDA or XDA Developers websites before installing any updates to Mi MIX 2S. If you have installed firmware and encountered operation problems, please write about it in the comment section.

Xiaomi releases monthly and quarterly security patch updates for the Xiaomi, Redmi and POCO for 2 years after the device goes to market. Monthly and quarterly security updates include Android security patches from Google as well as fixes for specific issues from Xiaomi.

MIUI ROM
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