Xiaomi 17 Max China Firmware

Codename: byron

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Official Xiaomi 17 Max China firmware (codename byron). The newest Fastboot ROM is OS4.0.3.0.XAFCNXM (Android 17), 12.0 GB, released 2026-10-21 03:00. The newest Recovery ROM is OS4.0.3.0.XAFCNXM. Files are served directly from Xiaomi’s servers. Need flashing help? Browse our guides.

Xiaomi 17 Max – official photo
  • Released2026, May 21
  • Body219g or 225g, 8.2mm thickness
  • OSAndroid 16, HyperOS 3
  • Storage256GB/512GB storage, no card slot

Xiaomi 17 Max was announced in 2026, May 21, runs Android 16, HyperOS 3, powered by Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm), memory: 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, available in Black, Blue, White.

Full specifications
Network
TechnologyGSM / HSPA / LTE / 5G
Launch
Announced2026, May 21
StatusAvailable. Released 2026, May 21
Body
Dimensions162.9 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in)
Weight219 g or 225 g (7.72 oz)
BuildGlass front, aluminum frame, glass back
SIMNano-SIM + Nano-SIM
Display
TypeLTPO AMOLED, 68B colors, PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)
Size6.9 inches, 114.4 cm2 (~90.5% screen-to-body ratio)
Resolution1200 x 2608 pixels, 19.5:9 ratio (~420 ppi density)
Platform
OSAndroid 16, HyperOS 3
ChipsetQualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)
CPUOcta-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)
GPUAdreno 840
Memory
Card slotNo
Internal256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM
Main Camera
Triple200 MP, f/1.7, 23mm (wide), 1/1.4", 1.12µm, dual pixel PDAF, OIS 50 MP, f/2.4, 70mm (periscope telephoto), 1/2.0", PDAF (15cm - ∞), OIS, 3x optical zoom 50 MP, f/2.4, 17mm, 102˚ (ultrawide), 1/2.76", 0.64µm
FeaturesLaser AF, color spectrum sensor, Leica lens, LED flash, HDR, panorama
Video8K@30fps (HDR), 4K@30/60fps (10-bit Dolby Vision HDR), 4K@120fps, 1080p@30/60/120/240/960fps, gyro-EIS
Selfie camera
Single32 MP, f/2.2, 21mm (wide)
Video4K@30fps, 1080p@30/60fps, gyro-EIS
Sound
LoudspeakerYes, with stereo speakers (with Dolby Atmos)
3.5mm jackNo
Comms
WLANWi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct
Bluetooth5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5, MIHC
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 8000 mAh
Charging100W wired, PD3.0, QC3+, 100W PPS 50W wireless 22.5W reverse wireless 22.5W reverse wired
Misc
ColorsBlack, Blue, White
Models2605EPN8EC
PriceAbout 610 EUR

14 versions found

Version Android Type Size Released Downloads Download
OS4.0.3.0.XAFCNXM
China
Android 17 Recovery 9.4 GB 2026-10-26 03:00 0 Download
OS4.0.3.0.XAFCNXM
China
Android 17 Fastboot 12.0 GB 2026-10-21 03:00 0 Download
OS3.0.310.0.WAFCNXM
China
Android 16 Recovery 8.9 GB 2026-10-12 03:00 0 Download
OS3.0.310.0.WAFCNXM
China
Android 16 Fastboot 11.5 GB 2026-09-15 03:00 0 Download
OS3.0.309.0.WAFCNXM
China
Android 16 Recovery 8.9 GB 2026-09-02 03:00 0 Download
OS3.0.309.0.WAFCNXM
China
Android 16 Fastboot 11.5 GB 2026-08-18 03:00 0 Download
OS3.0.308.0.WAFCNXM
China
Android 16 Recovery 8.9 GB 2026-07-28 03:00 0 Download
OS3.0.308.0.WAFCNXM
China
Android 16 Fastboot 11.5 GB 2026-07-22 03:00 0 Download
OS3.0.307.0.WAFCNXM
China
Android 16 Recovery 8.8 GB 2026-06-15 03:00 0 Download
OS3.0.307.0.WAFCNXM
China
Android 16 Fastboot 11.5 GB 2026-06-07 03:00 0 Download
OS3.0.304.0.WAFCNXM
China
Android 16 Recovery 8.8 GB 2026-05-26 03:00 0 Download
OS3.0.301.0.WAFCNXM
China
Android 16 Recovery 8.8 GB 2026-05-21 03:00 0 Download
OS3.0.304.0.WAFCNXM
China
Android 16 Fastboot 11.5 GB 2026-05-20 03:00 0 Download
OS3.0.301.0.WAFCNXM
China
Android 16 Fastboot 11.4 GB 2026-05-15 03:00 0 Download

Locked, stuck or need it flashed?

Step-by-step guides for technicians working on the Xiaomi 17 Max China:

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