Info about cepheus

Get PixelExperience for the Xiaomi Mi 9

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Guides

Special boot modes

  • Recovery: With the device powered off, hold Volume Up + Power. Keep holding both buttons until the “MI” logo appears on the screen, then release.

  • Bootloader/Fastboot/Download: With the device powered off, hold Volume Down + Power. Keep holding both buttons until the word “FASTBOOT” appears on the screen, then release.

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Xiaomi Mi 9 (cepheus)
Released April 2018
Specifications
SoC Qualcomm SM8150 Snapdragon 855
RAM 6/8 GB
CPU Octa-core Kryo 485
1x2.84 GHz + 3x2.42 GHz + 4x1.79 GHz
Architecture arm64
GPU Adreno 640
Network
  • 2G GSM
  • 3G UMTS
  • 4G LTE
Storage 64/128/256 GB
Screen 162 mm (6.39 in)
1080x2340 (403 PPI)
AMOLED Display
Bluetooth 5 with A2DP + aptX HD
Wi-Fi 802.11 a/b/g/n/ac, Dual-band, Wi-Fi Direct, Wi-Fi Display, Hotspot
Peripherals
  • A-GPS
  • Accelerometer
  • Compass
  • Dual SIM
  • Fingerprint reader
  • GLONASS
  • GPS
  • Gyroscope
  • IR blaster
  • Light sensor
  • Pedometer
  • Proximity sensor
  • USB OTG
  • Wi-Fi Display
Cameras 4
  • 48 MP, Dual LED flash
  • 12 MP, Dual LED flash
  • 16 MP, Dual LED flash
  • 20 MP, No flash
Dimensions 157.5 mm (6.20 in) (h)
74.67 mm (2.94 in) (w)
7.61 mm (0.30 in) (d)
Battery Non-removable Li-Po 3300 mAh
PixelExperience info
Maintainer
  • Evasi0n Xiao
Supported versions
  • 12
  • 12 (Plus edition)
Discontinued versions
  • 11
  • 11 (Plus edition)