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 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.
| Network | |
|---|---|
| Technology | GSM / HSPA / LTE / 5G |
| Launch | |
|---|---|
| Announced | 2026, May 21 |
| Status | Available. Released 2026, May 21 |
| Body | |
|---|---|
| Dimensions | 162.9 x 77.6 x 8.2 mm (6.41 x 3.06 x 0.32 in) |
| Weight | 219 g or 225 g (7.72 oz) |
| Build | Glass front, aluminum frame, glass back |
| SIM | Nano-SIM + Nano-SIM |
| Display | |
|---|---|
| Type | LTPO AMOLED, 68B colors, PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak) |
| Size | 6.9 inches, 114.4 cm2 (~90.5% screen-to-body ratio) |
| Resolution | 1200 x 2608 pixels, 19.5:9 ratio (~420 ppi density) |
| Platform | |
|---|---|
| OS | Android 16, HyperOS 3 |
| Chipset | Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm) |
| CPU | Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M) |
| GPU | Adreno 840 |
| Memory | |
|---|---|
| Card slot | No |
| Internal | 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM |
| Main Camera | |
|---|---|
| Triple | 200 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 |
| Features | Laser AF, color spectrum sensor, Leica lens, LED flash, HDR, panorama |
| Video | 8K@30fps (HDR), 4K@30/60fps (10-bit Dolby Vision HDR), 4K@120fps, 1080p@30/60/120/240/960fps, gyro-EIS |
| Selfie camera | |
|---|---|
| Single | 32 MP, f/2.2, 21mm (wide) |
| Video | 4K@30fps, 1080p@30/60fps, gyro-EIS |
| Sound | |
|---|---|
| Loudspeaker | Yes, with stereo speakers (with Dolby Atmos) |
| 3.5mm jack | No |
| Comms | |
|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct |
| Bluetooth | 5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5, MIHC |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS |
| NFC | Yes |
| Infrared port | Yes |
| Radio | No |
| USB | USB Type-C 3.2, Display Port, OTG |
| Features | |
|---|---|
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass, barometer |
| Battery | |
|---|---|
| Type | Si/C Li-Ion 8000 mAh |
| Charging | 100W wired, PD3.0, QC3+, 100W PPS 50W wireless 22.5W reverse wireless 22.5W reverse wired |
| Misc | |
|---|---|
| Colors | Black, Blue, White |
| Models | 2605EPN8EC |
| Price | About 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 |
Step-by-step guides for technicians working on the Xiaomi 17 Max China: