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Mi 8 SE China official device image

Mi 8 SE China

Brand xiaomi
Codename sirius
Official Firmware

Download Mi 8 SE China Firmware

Mi 8 SE China • Xiaomi Mi 8 SE · Processor: Processor (Clock): Octa Core 2x2. 2GHz Kryo 360 Cortex-A75 + 6x1. · RAM: Memory: 4GB/6GB, 1866MHz &a...

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Firmware Downloads

Find and download official MIUI firmware for Mi 8 SE China (sirius). All firmware files include MD5 hash verification and are available for direct download.

Mi 8 SE

Version Method Size Release Date MD5 Hash Download
20.9.3 Fastboot 2.04 GB N/A
20.8.27 Fastboot 2.04 GB N/A
20.8.13 Fastboot 2.07 GB N/A
20.8.6 Fastboot 2.04 GB N/A
20.7.30 Fastboot 2.03 GB N/A
20.7.23 Fastboot 2.03 GB N/A
20.7.16 Fastboot 2.02 GB N/A
20.7.9 Fastboot 2.02 GB N/A
20.7.2 Fastboot 2.02 GB N/A
20.6.18 Fastboot 2.01 GB N/A
20.6.11 Fastboot 2.01 GB N/A
20.6.4 Fastboot 2.01 GB N/A
20.5.28 Fastboot 2.02 GB N/A
20.5.21 Fastboot 2.01 GB N/A
20.5.14 Fastboot 1.99 GB N/A
20.5.7 Fastboot 1.96 GB N/A
20.4.30 Fastboot 1.96 GB N/A
20.4.27 Fastboot 1.99 GB N/A
20.3.26 Fastboot 2.07 GB N/A
20.3.19 Fastboot 2.07 GB N/A
20.3.12 Fastboot 2.07 GB N/A
20.3.5 Fastboot 2.04 GB N/A
20.2.27 Fastboot 2.03 GB N/A
20.1.21 Fastboot 2 GB N/A
20.1.16 Fastboot 2 GB N/A
20.1.9 Fastboot 2 GB N/A
20.1.2 Fastboot 2 GB N/A
9.12.26 Fastboot 2 GB N/A
9.12.19 Fastboot 1.98 GB N/A
9.12.12 Fastboot 1.97 GB N/A
9.12.5 Fastboot 1.97 GB N/A
9.11.21 Fastboot 1.95 GB N/A
9.11.14 Fastboot 1.95 GB N/A
9.11.7 Fastboot 1.95 GB N/A
9.10.31 Fastboot 1.94 GB N/A
9.10.24 Fastboot 1.96 GB N/A
9.10.10 Fastboot 1.88 GB N/A

Mi 8 SE China

Version Method Size Release Date MD5 Hash Download
20.9.3 Fastboot 2.04 GB N/A
20.8.27 Fastboot 2.04 GB N/A
20.8.13 Fastboot 2.07 GB N/A
20.8.6 Fastboot 2.04 GB N/A
20.7.30 Fastboot 2.03 GB N/A
20.7.23 Fastboot 2.03 GB N/A
20.7.16 Fastboot 2.02 GB N/A
20.7.9 Fastboot 2.02 GB N/A
20.7.2 Fastboot 2.02 GB N/A
20.6.18 Fastboot 2.01 GB N/A
20.6.11 Fastboot 2.01 GB N/A
20.6.4 Fastboot 2.01 GB N/A
20.5.28 Fastboot 2.02 GB N/A
20.5.21 Fastboot 2.01 GB N/A
20.5.14 Fastboot 1.99 GB N/A
20.5.7 Fastboot 1.96 GB N/A
20.4.30 Fastboot 1.96 GB N/A
20.4.27 Fastboot 1.99 GB N/A
20.3.26 Fastboot 2.07 GB N/A
20.3.19 Fastboot 2.07 GB N/A
20.3.12 Fastboot 2.07 GB N/A
20.3.5 Fastboot 2.04 GB N/A
20.2.27 Fastboot 2.03 GB N/A
20.1.21 Fastboot 2 GB N/A
20.1.16 Fastboot 2 GB N/A
20.1.9 Fastboot 2 GB N/A
20.1.2 Fastboot 2 GB N/A
9.12.26 Fastboot 2 GB N/A
9.12.19 Fastboot 1.98 GB N/A
9.12.12 Fastboot 1.97 GB N/A
9.12.5 Fastboot 1.97 GB N/A
9.11.21 Fastboot 1.95 GB N/A
9.11.14 Fastboot 1.95 GB N/A
9.11.7 Fastboot 1.95 GB N/A
9.10.31 Fastboot 1.94 GB N/A
9.10.24 Fastboot 1.96 GB N/A
9.10.10 Fastboot 1.88 GB N/A

Device Specifications

Xiaomi Mi 8 SE • Processor: Processor (Clock): Octa Core 2x2. 2GHz Kryo 360 Cortex-A75 + 6x1. • RAM: Memory: 4GB/6GB, 1866MHz • Storage: Internal Storage: ...

NetworkTechnologyGSM / CDMA / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900
 CDMA 800 & TD-SCDMA
3G bandsHSDPA 850 / 900 / 1900 / 2100
4G bands1, 3, 5, 7, 8, 34, 38, 39, 40, 41
SpeedHSPA 42.2/5.76 Mbps, LTE Cat15 800/150 Mbps
LaunchAnnounced2018, May. Released 2018, June
StatusDiscontinued
BodyDimensions147.3 x 73.1 x 7.5 mm (5.80 x 2.88 x 0.30 in)
Weight164 g (5.78 oz)
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIMNano-SIM + Nano-SIM
DisplayTypeSuper AMOLED, HDR10
Size5.88 inches, 87.6 cm2 (~81.3% screen-to-body ratio)
Resolution1080 x 2244 pixels, 18.7:9 ratio (~423 ppi density)
ProtectionCorning Gorilla Glass 5
PlatformOSAndroid 8.1 (Oreo), MIUI 9.5
ChipsetQualcomm SDM710 Snapdragon 710 (10 nm)
CPUOcta-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
GPUAdreno 616
MemoryCard slotNo
Internal64GB 4GB RAM, 64GB 6GB RAM, 128GB 6GB RAM
Main CameraDual12 MP, f/1.9, 1/2.55", 1.4µm, dual pixel PDAF
Auxiliary lens
FeaturesLED flash, HDR, panorama
Video4K@30fps, 1080p@30/120fps
Selfie cameraSingle20 MP, f/2.0, (wide), 1/3", 0.9µm
Video1080p@30fps
SoundLoudspeaker Yes
3.5mm jack No
CommsWLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth5.0, A2DP, LE
PositioningGPS, GLONASS, BDS, GALILEO
NFCNo
Infrared portYes
RadioNo
USBUSB Type-C
FeaturesSensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
BatteryTypeLi-Po 3120 mAh, non-removable
Charging18W wired, QC3
MiscColorsGray, Blue, Red, Gold
PriceAbout 260 EUR
Our TestsPerformance AnTuTu: 169044 (v7)
GeekBench: 5912 (v4.4)
GFXBench: 12fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 3.901 (sunlight)
Camera Photo / Video
Loudspeaker Voice 70dB / Noise 74dB / Ring 85dB
Audio quality Noise -96.0dB / Crosstalk -95.9dB
Battery (old)
Endurance rating 86h
Data source: GSMArena

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How to Flash Firmware

Steps to Install Firmware:

  1. Download the ROM: Choose the appropriate firmware version above for your device region
  2. Backup Your Data: All data will be erased during flashing
  3. Unlock Bootloader: Required for some devices (check device-specific requirements)
  4. Download Tools: Download MIUI Flash Tool or use ADB/Fastboot
  5. Flash the ROM: Follow the tool's instructions to flash the downloaded firmware
  6. Verify: Restart and verify successful installation

⚠️ Warning: Flashing custom ROMs may void your warranty. Proceed at your own risk.

Frequently Asked Questions

Q: Is it safe to flash official firmware?

A: Yes, flashing official firmware is generally safe and won't void your warranty if done through official methods.

Q: What's the difference between Recovery and Fastboot ROMs?

A: Recovery ROMs are flashed from recovery mode, while Fastboot ROMs require bootloader unlock and ADB tools.

Q: Can I downgrade to an older firmware version?

A: Some devices allow downgrading, but it depends on the device and region. Check device-specific forums first.

Q: What if flashing fails?

A: If flashing fails, try using the official tool, ensure USB drivers are installed, and check device compatibility.