Mi 9 firmware (codename cepheus) is presented by stable MIUI versions to install through a Fastboot, Recovery, or OTA Update.
Phone model numbers: Global (M1902F1G), China (M1902F1A, M1902F1T, M1902F1C). 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 12.5.1.0.RFAMIXM
Latest stable global firmware for Mi 9 by Xiaomi.
Recovery ROM
- Version
- 12.5.1.0.RFAMIXM
- System
- MIUI 12.5
- Android
- 11
- Release date
- 2021-06-17
- File size
- 2.57 GB
- MD5
- 54d23f235e3c9f605f37dcde3b69407c
- Official Link
- Download (.zip)
- Changelog
Expand list
System
- New: Response to gestures is now instant.
- New: With 20 times more rendering power, there are now few limits to what you can see on your screen.
- New: With custom device model adjustments, any phone becomes faster after the upgrade.
- Optimization: MIUI became lighter, faster, and more durable.
- Updated Android Security Patch to May 2021. Increased system security.
- Stable MIUI based on Android 11
Notes
- New: A gesture shortcut now allows you to create notes, tasks, and excerpts anywhere.
- New: Excerpts save text, URLs, and images to Notes in a few simple taps.
- New: Dynamic layouts bring the typography in Notes to a new level.
- New: Compose mind maps with complex structures.
- New: New tools for doodling and sketching.
- New: Press and hold a sketch to adjust the strokes automatically.
- All-new Notes.
Xiaomi Cloud
- New: Location info can be now reported automatically before the device is powered off
Fastboot ROM
- Version
- 12.5.1.0.RFAMIXM
- System
- MIUI 12.5
- Android
- 11
- Release date
- 2021-06-11
- File size
- 3.21 GB
- MD5
- 13a7fa1fb477f37ef41d0435292c442d
- Official Link
- Download (.tgz)
- Changelog
Expand list
System
- New: Response to gestures is now instant.
- New: With 20 times more rendering power, there are now few limits to what you can see on your screen.
- New: With custom device model adjustments, any phone becomes faster after the upgrade.
- Optimization: MIUI became lighter, faster, and more durable.
- Updated Android Security Patch to May 2021. Increased system security.
- Stable MIUI based on Android 11
Notes
- New: A gesture shortcut now allows you to create notes, tasks, and excerpts anywhere.
- New: Excerpts save text, URLs, and images to Notes in a few simple taps.
- New: Dynamic layouts bring the typography in Notes to a new level.
- New: Compose mind maps with complex structures.
- New: New tools for doodling and sketching.
- New: Press and hold a sketch to adjust the strokes automatically.
- All-new Notes.
Xiaomi Cloud
- New: Location info can be now reported automatically before the device is powered off
China 12.5.6.0.RFACNXM
Latest stable Chinese firmware for Mi 9 by Xiaomi.
Recovery ROM
- Version
- 12.5.6.0.RFACNXM
- System
- MIUI 12.5
- Android
- 11
- Release date
- 2021-12-01
- File size
- 2.83 GB
- MD5
- 5d1239a6d150a95b9f27f9e5969b5ebd
- Official Link
- Download (.zip)
- Changelog
Expand list
Other
- Optimized system performance
- Improved system security and stability
Fastboot ROM
- Version
- 12.5.6.0.RFACNXM
- System
- MIUI 12.5
- Android
- 11
- Release date
- 2021-12-14
- File size
- 4.30 GB
- MD5
- 8d261e680416878d2ce856a702ae5340
- Official Link
- Download (.tgz)
- Changelog
Expand list
Other
- Optimized system performance
- Improved system security and stability
OTA Update
- Version
- 12.5.6.0.RFACNXM
- File size
- 94.73 MB
- Apply for
- 12.5.5.0.RFACNXM
- Official Link
- Download (.zip)
Older official Chinese firmware for Mi 9:
MIUI 12.5.5.0.RFACNXMRecovery (2.83 GB)
2021-11-09Fastboot (4.30 GB)
2021-11-29OTA (584.87 MB)
for 12.5.4.0.RFACNXM
MIUI 12.5.4.0.RFACNXMRecovery (2.76 GB)
2021-08-06Fastboot (4.06 GB)
2021-07-22OTA (467.67 MB)
for 12.5.3.0.RFACNXM
Europe 12.5.2.0.RFAEUXM
Latest stable European firmware for Mi 9 by Xiaomi.
Recovery ROM
- Version
- 12.5.2.0.RFAEUXM
- System
- MIUI 12.5
- Android
- 11
- Release date
- 2021-11-29
- File size
- 2.61 GB
- MD5
- 54d7f7ae8800ab28f171f12168dee4e2
- Official Link
- Download (.zip)
- Changelog
Expand list
Other
- Optimized system performance
- Improved system security and stability
Fastboot ROM
- Version
- 12.5.2.0.RFAEUXM
- System
- MIUI 12.5
- Android
- 11
- Release date
- 2021-12-08
- File size
- 3.29 GB
- MD5
- 655e654e8aac214df9e5a247b89dde14
- Official Link
- Download (.tgz)
- Changelog
Expand list
Other
- Optimized system performance
- Improved system security and stability
Older official European firmware for Mi 9:
MIUI 12.5.1.0.RFAEUXMRecovery (2.57 GB)
2021-07-07Fastboot (3.26 GB)
2021-11-10
MIUI 12.0.5.0.QFAEUXMRecovery (2.49 GB)
2021-04-25Fastboot (3.19 GB)
2021-04-14OTA (289.75 MB)
for 12.0.4.0.QFAEUXM
Russia 12.5.2.0.RFARUXM
Latest stable Russian firmware for Mi 9 by Xiaomi.
Recovery ROM
- Version
- 12.5.2.0.RFARUXM
- System
- MIUI 12.5
- Android
- 11
- Release date
- 2021-07-23
- File size
- 2.57 GB
- MD5
- b65674aa3cf9951fc49816ae36dabaf0
- Official Link
- Download (.zip)
- Changelog
Expand list
System
- New: Response to gestures is now instant.
- New: With 20 times more rendering power, there are now few limits to what you can see on your screen.
- New: With custom device model adjustments, any phone becomes faster after the upgrade.
- Optimization: MIUI became lighter, faster, and more durable.
- Stable MIUI based on Android 11
- Updated Android Security Patch to June 2021. Increased system security.
Notes
- New: Excerpts save text, URLs, and images to Notes in a few simple taps.
- New: Dynamic layouts bring the typography in Notes to a new level.
- New: Compose mind maps with complex structures.
- New: New tools for doodling and sketching.
- New: Press and hold a sketch to adjust the strokes automatically.
- New: A gesture shortcut now allows you to create notes, tasks, and excerpts anywhere.
- All-new Notes.
Fastboot ROM
- Version
- 12.5.2.0.RFARUXM
- System
- MIUI 12.5
- Android
- 11
- Release date
- 2021-07-15
- File size
- 3.26 GB
- MD5
- c77976159be8738e97ad0ddd79c519dc
- Official Link
- Download (.tgz)
- Changelog
Expand list
System
- New: Response to gestures is now instant.
- New: With 20 times more rendering power, there are now few limits to what you can see on your screen.
- New: With custom device model adjustments, any phone becomes faster after the upgrade.
- Optimization: MIUI became lighter, faster, and more durable.
- Stable MIUI based on Android 11
- Updated Android Security Patch to June 2021. Increased system security.
Notes
- New: Excerpts save text, URLs, and images to Notes in a few simple taps.
- New: Dynamic layouts bring the typography in Notes to a new level.
- New: Compose mind maps with complex structures.
- New: New tools for doodling and sketching.
- New: Press and hold a sketch to adjust the strokes automatically.
- New: A gesture shortcut now allows you to create notes, tasks, and excerpts anywhere.
- All-new Notes.
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 9. 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.
