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.
- 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
- 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
Recovery ROM
Fastboot ROM
- Version
- 12.0.3.0.QDGMIXM
- File size
- 312.82 MB
- Apply for
- 12.0.1.0.QDGMIXM
- Official Link
- Download (.zip)
OTA Update
China 12.5.1.0.QDGCNXM
Latest stable Chinese firmware for Mi MIX 2S by Xiaomi.
- 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
Recovery ROM
- Version
- 12.5.1.0.QDGCNXM
- File size
- 362.46 MB
- Apply for
- 12.0.3.0.QDGCNXM
- Official Link
- Download (.zip)
OTA Update
Older official Chinese firmware for Mi MIX 2S:
2021-04-07Fastboot (2.81 GB)
2021-03-26OTA (322.14 MB)
for 12.0.2.0.QDGCNXM
Russia 12.0.2.0.QDGRUXM
Latest stable Russian firmware for Mi MIX 2S by Xiaomi.
- 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
- 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
Recovery ROM
Fastboot ROM
- Version
- 12.0.2.0.QDGRUXM
- File size
- 305.60 MB
- Apply for
- 12.0.1.0.QDGRUXM
- Official Link
- Download (.zip)
OTA Update
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.