Xiaomi
Codename: #cepheus
12 Packages Available
Firmware Mi 9
Official stock firmware downloads of Recovery ROM, Fastboot ROM, and OTA update packages for Mi 9 (Codename: cepheus). All files are provided directly from official Xiaomi CDN servers.
Firmware Specs
Latest Version:
V12.5.6.0.RFACNXM
Android:
Android 11.0
Release Date:
01 Dec 2021
Category:
phones
Select Region / Country:
Firmware Region China
Recovery
Stable
Android 11.0
V12.5.6.0.RFACNXM
Choose Download Mirror
File Size:
2.8 GB
Release Date:
01 Dec 2021
MD5 Checksum:
5d1239a6d150a95b9f27f9e5969b5ebd
File Name:
miui_CEPHEUS_V12.5.6.0.RFACNXM_5d1239a6d1_11.0.zip
Recovery
Weekly
Android 11.0
21.11.24
Choose Download Mirror
File Size:
2.8 GB
Release Date:
25 Nov 2021
MD5 Checksum:
d1e07cc0910a6fc48a9b00484d8fc4f6
File Name:
miui_CEPHEUS_21.11.24_d1e07cc091_11.0.zip
Fastboot
Stable
Android 11.0
V12.5.6.0.RFACNXM
Choose Download Mirror
File Size:
4.3 GB
Release Date:
25 Nov 2021
MD5 Checksum:
8d261e680416878d2ce856a702ae5340
File Name:
cepheus_images_V12.5.6.0.RFACNXM_20211125.0000.00_11.0_cn_8d261e6804.tgz
Fastboot
Weekly
Android 9.0
9.7.22
Choose Download Mirror
File Size:
3.7 GB
Release Date:
23 Jul 2019
MD5 Checksum:
4871e2e1a6b2fdcc89358ff41eab2bb1
File Name:
cepheus_images_9.7.22_20190723.0000.00_9.0_cn_4871e2e1a6.tgz
Firmware Region Europe (EEA)
Recovery
Stable
Android 11.0
V12.5.2.0.RFAEUXM
Choose Download Mirror
File Size:
2.6 GB
Release Date:
26 Nov 2021
MD5 Checksum:
54d7f7ae8800ab28f171f12168dee4e2
File Name:
miui_CEPHEUSEEAGlobal_V12.5.2.0.RFAEUXM_54d7f7ae88_11.0.zip
Fastboot
Stable
Android 11.0
V12.5.2.0.RFAEUXM
Choose Download Mirror
File Size:
3.3 GB
Release Date:
12 Nov 2021
MD5 Checksum:
655e654e8aac214df9e5a247b89dde14
File Name:
cepheus_eea_global_images_V12.5.2.0.RFAEUXM_20211112.0000.00_11.0_eea_655e654e8a.tgz
Firmware Region Russia
Recovery
Stable
Android 11.0
V12.5.2.0.RFARUXM
Choose Download Mirror
File Size:
2.6 GB
Release Date:
23 Jul 2021
MD5 Checksum:
b65674aa3cf9951fc49816ae36dabaf0
File Name:
miui_CEPHEUSRUGlobal_V12.5.2.0.RFARUXM_b65674aa3c_11.0.zip
Fastboot
Stable
Android 11.0
V12.5.2.0.RFARUXM
Choose Download Mirror
File Size:
3.3 GB
Release Date:
15 Jul 2021
MD5 Checksum:
c77976159be8738e97ad0ddd79c519dc
File Name:
cepheus_ru_global_images_V12.5.2.0.RFARUXM_20210715.0000.00_11.0_global_c77976159b.tgz
Firmware Region Global
Recovery
Stable
Android 11.0
V12.5.1.0.RFAMIXM
Choose Download Mirror
File Size:
2.6 GB
Release Date:
17 Jun 2021
MD5 Checksum:
54d23f235e3c9f605f37dcde3b69407c
File Name:
miui_CEPHEUSGlobal_V12.5.1.0.RFAMIXM_54d23f235e_11.0.zip
Fastboot
Stable
Android 11.0
V12.5.1.0.RFAMIXM
Choose Download Mirror
File Size:
3.2 GB
Release Date:
11 Jun 2021
MD5 Checksum:
13a7fa1fb477f37ef41d0435292c442d
File Name:
cepheus_global_images_V12.5.1.0.RFAMIXM_20210611.0000.00_11.0_global_13a7fa1fb4.tgz
Recovery
Weekly
Android 9.0
9.6.27
Choose Download Mirror
File Size:
2.5 GB
Release Date:
28 Jun 2019
MD5 Checksum:
2b17a775d2f0bfa48c147ba7cdfde50b
File Name:
miui_CEPHEUSGlobal_9.6.27_2b17a775d2_9.0.zip
Fastboot
Weekly
Android 9.0
9.6.27
Choose Download Mirror
File Size:
3.2 GB
Release Date:
28 Jun 2019
MD5 Checksum:
d1aa19c208b3a7b032a30f5556bea6b2
File Name:
cepheus_global_images_9.6.27_20190627.0000.00_9.0_global_d1aa19c208.tgz
Installation & Flashing Guide
1. Recovery ROM Method (.zip)
Best for direct updates via Settings > About Phone > System Update > Choose update package, or flashing through custom recovery like TWRP or OrangeFox without a PC.
2. Fastboot ROM Method (.tgz)
Used for unbricking, clean flash upgrades, or downgrading using a computer with Xiaomi Mi Flash Tool while in Fastboot Mode (Power + Volume Down).