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Xiaomi Mi 9

cepheus

Installation

Choose any of the methods below, the installation needs to be done by flashing through a computer.

Guides

Special boot modes

  • Recovery: With the device powered off, hold Volume Up + Power.

  • Bootloader/Fastboot/Download: With the device powered off, hold Volume Down + Power.

Known quirks

Find help online

You can find assistance with OkcarOS on our subreddit, or in #OkcarOS on Libera.Chat.

Report a bug

If you’d like to report a bug, follow the instructions here.



Xiaomi Mi 9 (cepheus)
Released February 20, 2019
Specifications
SoC Qualcomm SM8150 Snapdragon 855
RAM 6/8/12GB GB LPDDR4X
CPU Octa-core Kryo 485
1 x 2.84 GHz + 3 x 2.42 GHz + 4 x 1.78 GHz
Architecture CPU: arm64
Android: arm
GPU Qualcomm Adreno 640
Network
  • 2G GSM
  • 3G UMTS
  • 4G LTE
Storage 128/256 GB UFS3.0
SD card Up to 128 GB
Screen 6.39 in (162.31 mm)
2340×1080 (366 PPI)
Super AMOLED
Bluetooth 5 with A2DP + aptX HD
Wi-Fi 802.11 a/b/g/n/ac
Peripherals
  • A-GPS
  • Accelerometer
  • Compass
  • Dual SIM
  • Dual-frequency GNSS
  • Fingerprint reader
  • BeiDou
  • Galileo
  • GLONASS
  • GPS
  • SBAS
  • QZSS
  • Gyroscope
  • Hall effect sensor
  • Light sensor
  • NFC
  • Ultrasound proximity sensor
  • USB OTG
Cameras 4
  • 48 MP, Dual LED flash
  • 8 MP (tele), Dual LED flash
  • 13 MP (ultrawide), Dual LED flash
  • 20 MP, No flash
Dimensions 157.5 mm (6.2 in) (h)
74.67 mm (2.94 in) (w)
7.61 mm (0.3 in) (d)
Battery A0001
Non-removable Li-Ion 3300 mAh
OkcarOS info
Maintainers
  • kernel-t4sk
  • Leo
Current version
  • 20 (Android 13)
Supported models