Download Xiaomi Mi 9 Firmware ROM TWRP

Download the firmware/ROM flash for Xiaomi Mi 9 with the code is cepheus. Please make sure the code is exact. You can check model code by command fastboot getvar product in Fastboot mode. This MIUI version of Firmware/ROM is V12.0.2.0.QFACNXM and Android version is 10.0. This Firmware/ROM size is 2.5G.

Xiaomi Mi 9 may called with other names like M1902F1G, M1902F1A, M1902F1T, M1902F1C. China ROM, Firmware is for China region, there are only English, Chinese and No Google Services. Global ROM, Firmware is for Global region and almost can flash for China phone with unlocked bootloader. They have multilanguage and Google Services, china apps removed. All file download from MiFirm is Free. Fastboot firmware, ZIP firmware is official from Xiaomi. EU ROM, TWRP and Other files is unofficial. Use at your own risk.

ID
5240
File type
China Stable
Model
cepheus
Model name
MIUI version
V12.0.2.0.QFACNXM
File name
miui_CEPHEUS_V12.0.2.0.QFACNXM_f50d818cba_10.0.zip
Android version
10.0
File size
2.5G
MD5
f50d818cbaa078649eb0252c20bbbe33
Downloaded
49
Highlights
  • MIUI 12. Yours alone.
System animations
  • New: All-new physically based animation engine with advanced architecture will refresh your device's look.
  • New: Dynamic window technology takes switching screen orientation to a new level.
System visuals
  • Brand new visual design works for all types of content and languages.
  • Magazine-level layouts bring important things into the spotlight and make content structure clear.
Super wallpapers
  • New: Super wallpapers break physical boundaries and keep inspiring you with every touch.
  • Fix: Status bar colors weren't displayed correctly in the Dark mode
Privacy protection
  • New: MIUI 12 is the first Android-based mobile OS that went through the rigorous enhanced privacy protection testing.
  • New: Reset your device ID and control how it's used based on virtual ID technology.
  • New: Grant permissions that will be used only while you're using an app.
  • New: You can also grant permissions just once, and decide again next time a permission is required.
  • New: Restrict access to telephony to third party apps.
  • New: Return blank messages to the apps that require personal information.
  • New: Receive notifications whenever apps record audio, use camera, or access your location.
  • New: Use secure sharing to control what additional data is sent along with shared items.
  • New: Get comprehensive stats on how apps use permissions in app behavior history.
  • New: Visit privacy.miui.com to learn how MIUI protects your privacy.
  • Optimization: Apps aren't allowed to launch other apps in the background now.
Floating windows
  • New: Pull down a notification sent by a messenger app to turn it into a floating window.
  • New: Floating windows keep apps running in the foreground even when you pause to do other things.
  • New: You can minimize a floating window using a full screen gesture.
  • New: You can open an app in a floating window directly from Recents.
  • Optimization: Press and hold an app preview in Recents to choose between Split screen and floating windows.
AI Call Assistant
  • New: Mi AI can answer your calls now!
  • New: You can record a customized greeting that will be played to the other person during AI calls.
  • New: Customized greetings are also supported for outgoing calls.
Xiaomi Health
  • New: All-new Xiaomi Health gives you more options and makes your health stats more accurate.
  • New: Put your device next to you before falling asleep to analyze your sleep cycle and record talking and snoring.
  • New: You can sync data with supported wearable and smart home devices.
  • New: Xiaomi Health can remind you to stand up and move when it detects that you've been sitting down for too long.
  • New: The app also analyzes your stats and gives you simple health advice.
  • New: Our new low-power consumption AI algorithm allows you to count steps and track workouts whenever your device is with you.
Control center
  • New: Swipe down from the upper right corner of your screen to open Control center.
  • New: Animated icons are a joy to look at!
Accessibility
  • New: Mi Ditto combines dictation and speech output, making mobile devices more convenient for people who have difficulties using conventionally designed smartphones.
Dark mode
  • New: Dark mode support is also provided for third party apps now.
  • New: Contrast is lowered automatically in low light conditions to protect your eyes.
  • New: Font weight is adjusted to Dark mode as well, reducing blur and glare.
  • New: Wallpapers can be displayed in darker palette when your device switches to Dark mode.
Always-on display
  • New: You can use custom images with Always-on display now.
  • New: Usage history saves all your choices and allows you to come back to them.
  • Fix: Lock screen items were shown on the Always-on display
Trips
  • New: Traffic and suggested routes to airports and train stations.
  • New: You can track your previous trips now.
  • New: Checklists for trips.
  • New: Alarms for train arrivals.
Mi Carrier Services
  • New: View your SIM balance and mobile data usage stats.
  • New: Save frequently used phone numbers to top up balance and buy mobile data later.
  • New: Buy SIM cards and services.
Messaging
  • New: Promotional messages are grouped according to their content now.
Lock screen
  • Fix: Fingerprint unlock didn't work on Always-on display in some cases
  • Removed: Lock screen and Always-on display issues in Second space
Status bar, Notification shade
  • New: All-new design.
Home screen
  • New: Animated Home screen icons are neat and satisfying.
  • New: We've added a new animation for uninstalling apps.
  • New: Gravitational animations make returning to Home screen look seamless and natural.
Themes
  • New: More than 2000 new Always-on display themes.
Camera
  • New: New Pro mode features and descriptions
  • Optimization: Pro mode parameter naming
Screen Time
  • New: Dashboard with the stats that cover 4 weeks is available now.
  • Optimization: New design makes your Screen time stats more comprehensible.
Weather
  • New: New animations bring the weather from outside directly to your screen.
Settings
  • New: Security introduces new comprehensive privacy protection mechanisms.
  • New: Lite mode simplifies your device and brings essential features up front.
  • New: New full screen gestures for switching between apps are available.
File Manager
  • New: Use the floating shortcut to filter and sort items, as well as switch view.
Calendar
  • New: New layout tailored for landscape orientation is available now.
  • New: We added lots of fresh animations that will accompany your actions.
  • New: Calendar cards will remind you about important events and anniversaries.
Notes
  • New: You can create folders with notes now.
  • New: New dynamic backgrounds look gorgeous!
  • New: Tasks are completed with a satisfying animation now.
  • New: Checklists of subtasks make managing your agenda much simpler.
Security
  • New: New animations feel natural and refreshing.
  • New: Keep your home safe with smart home device alerts.
  • New: Binging your favorite shows will be more convenient with our new video toolbox.
Xiaomi Cloud
  • New: Shared family storage plan is available now.

Mi 9 (cepheus) specifications
Released 2019, March 25
173g, 7.6mm thickness
Android 9.0, up to Android 10, MIUI 12.5
64GB/128GB/256GB storage, no card slot

Mi 9 was announced at 2019, February 20 with Android 9.0 (Pie), upgradable to Android 10, MIUI 12.5, have chipset Qualcomm SM8150 Snapdragon 855 (7 nm) CPU Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485) and GPU Adreno 640. It have 64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM storage and there are colors: Lavender Violet, Ocean Blue, Piano Black

NETWORK
Technology
GSM / CDMA / HSPA / LTE
2G
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G
1, 2, 3, 4, 5, 7, 8, 12, 20, 28, 38, 39, 40 - Global
Speed
HSPA 42.2/5.76 Mbps, LTE-A (5CA) Cat18 1200/150 Mbps
TIMELINE
Announced
2019, February 20
Released
Released 2019, March 25
BODY
Dimensions
157.5 x 74.7 x 7.6 mm (6.20 x 2.94 x 0.30 in)
Weight
173 g (6.10 oz)
Build
Glass front (Gorilla Glass 6), glass back (Gorilla Glass 5), aluminum frame
SIM
Dual SIM (Nano-SIM, dual stand-by)
DISPLAY
Type
Super AMOLED, HDR10
Size
6.39 inches, 100.2 cm2 (~85.2% screen-to-body ratio)
Resolution
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
Corning Gorilla Glass 6
PLATFORM
OS
Android 9.0 (Pie), upgradable to Android 10, MIUI 12.5
Chipset
Qualcomm SM8150 Snapdragon 855 (7 nm)
CPU
Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
GPU
Adreno 640
MEMORY
Card slot
No
Internal
64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
UFS 2.1
MAIN CAMERA
Camera
48 MP, f/1.8, 27mm (wide), 1/2.0", 0.8µm, PDAF, Laser AF
12 MP, f/2.2, 54mm (telephoto), 1/3.6", 1.0µm, PDAF, 2x optical zoom
16 MP, f/2.2, 13mm (ultrawide), 1/3.0", 1.0µm, PDAF
Features
Dual-LED flash, HDR, panorama
Video
4K@30/60fps, 1080p@30/120/240fps, 1080p@960fps
FRONT CAMERA
Camera
20 MP, f/2.0, (wide), 1/3", 0.9µm
Features
HDR
Video
1080p@30fps
SOUND
Loudspeaker
Yes
3.5mm jack
No
COMMUNICATES
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
Bluetooth
5.0, A2DP, LE, aptX HD
GPS
Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO, QZSS
NFC
Yes
Radio
No
USB
USB Type-C 2.0, USB On-The-Go
FEATURES
Sensors
Fingerprint (under display, optical), accelerometer, gyro, compass
Virtual proximity sensing
BATTERY
Battery
Li-Po 3300 mAh, non-removable
Charging
Fast charging 27W
Quick Charge 4+
Fast wireless charging 20W
MISC
Colors
Lavender Violet, Ocean Blue, Piano Black
SAR US
0.99 W/kg (head)     1.04 W/kg (body)    
SAR EU
1.39 W/kg (head)     1.30 W/kg (body)    
Performance
AnTuTu: 372006 (v7)
GeekBench: 11181 (v4.4)
GFXBench: 35fps (ES 3.1 onscreen)

Specs source: gsmarena.com
Disclaimer: We can not guarantee that the information on this page is 100% correct

How to flash Xiaomi Mi 9 Firmware ROM

1. If Fastboot firmware. The ext. must be tgz. If not. Rename it from .gz to .tgz. Extract it by WinRAR

2. For Fastboot firmware. Download XiaomiFlash lastest. Extract tool after downloaded

3. Open XiaoMiFlash.exe. Install driver if tool required. Press select and select to firmware/ROM folder what includes flash_all.bat

4. Make sure your phone are unlocked bootloader. Or you must bring your phone to EDL mode (9008) to flash

5. Bring phone to Fastboot mode by hold Power and Volume down for 5-10s. Release button when It show Fastboot

6. Connect Phone to Computer. Press Refresh to scan device. If a device showed is Ok

7. Tick clean all (very important). If not, your phone will LOCKED BOOTLOADER after flash done

8. Press Flash and wait util it show success or any error

ZIP. ZIP ROM using Update function in System or TWRP

EU. EU ROM flash using TWRP

Read more

How to unlock bootloader Xiaomi Mi 9

After unlock bootloader the device, your phone becomes more vulnerable and less secure to malware attacks, which may lead to the disclosure and loss of your private data. Some features which require high security level (ex: Find device, added-value services, etc.) may no longer be available. Phone data like Photo, Contacts, SMS or application's data will be lost. Use at your own risk

1. Login with Mi account on your Xiaomi phone. Go to Setting - Phone information - Tap 7 times to MIUI version. It will notice developer options enabled

2. Go to Setting - Additional settings - Developer options - Mi Unlock status. Press Add account and wait to success notice. (This step require SIM card and mobile data enable)

3. Download the Mi Unlock app to PC, and sign in with the Mi account which are loged in your Mi phone

4. Shutdown your phone manually, then hold Power and Volume down button to enter Fastboot mode

5. Connect your phone with the PC using USB cable and click Unlock

Read more

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