Xiaomi 18 Pro Max Firmware

Codename: madrid

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Official Xiaomi 18 Pro Max firmware (codename madrid). The newest Fastboot ROM is OS4.0.27.0.XEOCNXM (Android 17), 15.2 GB, released 2026-10-16 03:00. The newest Recovery ROM is OS4.0.29.0.XEOCNXM. Files are served directly from Xiaomi’s servers. Need flashing help? Browse our guides.

Xiaomi 18 Pro Max – official photo
  • Released2026, September 23
  • Body235g or 240g, 8.4mm thickness
  • OSAndroid 17, HyperOS 4
  • Storage256GB/512GB/1TB storage, no card slot

Xiaomi 18 Pro Max was announced in 2026, September 23, runs Android 17, HyperOS 4, powered by Qualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm), memory: 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM, available in Black, White, Pink, Red, Blue.

Full specifications
Network
TechnologyGSM / HSPA / LTE / 5G
Launch
Announced2026, September 23
StatusAvailable. Released 2026, September 23
Body
Dimensions163.4 x 77.6 x 8.4 mm (6.43 x 3.06 x 0.33 in)
Weight235 g or 240 g (8.29 oz)
BuildGlass front (Dragon Crystal Glass 3), aluminum frame
SIMNano-SIM + Nano-SIM
Display
TypeLTPO AMOLED, 68B colors, 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, BT.2020, 4000 nits (peak)
Size6.9 inches, 116.2 cm2 (~91.6% screen-to-body ratio)
Resolution1208 x 2624 pixels, 19.5:9 ratio (~418 ppi density)
ProtectionXiaomi Dragon Crystal Glass 3
Platform
OSAndroid 17, HyperOS 4
ChipsetQualcomm SM8975 Snapdragon 8 Elite Extreme Gen 6 (2 nm)
CPUOcta-core (2x5.01 GHz Prime + 3x4.03 GHz Performance + 3x3.74 GHz Performance)
GPUAdreno 850
Memory
Card slotNo
Internal256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Main Camera
Triple200 MP, f/1.7, 23mm (wide), 1/1.28", 0.61µm, dual pixel PDAF, OIS 200 MP, f/2.4, 75mm (periscope telephoto), 1/1.56", PDAF (10cm - ∞), OIS, 3.2x optical zoom 50 MP, f/2.4, 17mm, 102˚ (ultrawide), 1/2.88", 0.61µm, PDAF
FeaturesLaser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama
Video8K@30fps (HDR), 4K@30/60/120fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS
Selfie camera
Single50 MP, f/2.2, 21mm (wide), 1/2.88", 0.61µm, PDAF
FeaturesHDR, panorama
Video4K@30/60fps, 1080p@30/60fps, HDR10+, gyro-EIS
Sound
LoudspeakerYes, with stereo speakers (3 speakers, with Dolby Atmos)
3.5mm jackNo
Comms
WLANWi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Bluetooth6.0, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5
PositioningGPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
NFCYes
Infrared portYes
RadioNo
USBUSB Type-C 3.2, Display Port, OTG
Features
SensorsFingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer
Battery
TypeSi/C Li-Ion 8500 mAh
Charging100W wired, PD3.0, QC3+, 100W PPS 50W wireless 27W reverse wireless
Misc
ColorsBlack, White, Pink, Red, Blue
Models2611FPNFAG
PriceAbout 920 EUR

5 versions found

Version Android Type Size Released Downloads Download
OS4.0.27.0.XEOCNXM
China
Android 17 Fastboot 15.2 GB 2026-10-16 03:00 0 Download
OS4.0.24.0.XEOCNXM
China
Android 17 Fastboot 15.2 GB 2026-10-09 03:00 0 Download
OS4.0.17.0.XEOCNXM
China
Android 17 Fastboot 15.2 GB 2026-10-01 03:00 0 Download
OS4.0.11.0.XEOCNXM
China
Android 17 Fastboot 15.2 GB 2026-09-25 03:00 0 Download
OS4.0.6.0.XEOCNXM
China
Android 17 Fastboot 15.1 GB 2026-09-17 03:00 0 Download

Locked, stuck or need it flashed?

Step-by-step guides for technicians working on the Xiaomi 18 Pro Max:

Remove Xiaomi FRP & factory reset Flash MediaTek (MTK) devices Fix IMEI with Dual CPID View services