Redmi K90 Max China Firmware

Codename: prague

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Official Redmi K90 Max China firmware (codename prague). The newest Fastboot ROM is OS4.0.5.0.XAACNXM (Android 17), 14.2 GB, released 2026-10-21 03:00. The newest Recovery ROM is OS4.0.5.0.XAACNXM. Files are served directly from Xiaomi’s servers. Need flashing help? Browse our guides.

Xiaomi Redmi K90 Max – official photo

Xiaomi Redmi K90 Max

Specs source: gsmarena.com
  • Released2026, April 21
  • Body227g, 8.2mm thickness
  • OSAndroid 16, HyperOS 3
  • Storage256GB/512GB/1TB storage, no card slot

Xiaomi Redmi K90 Max was announced in 2026, April 21, runs Android 16, HyperOS 3, powered by MediaTek Dimensity 9500 (3 nm), memory: 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM, available in Silver, Blue, Black.

Full specifications
Network
TechnologyGSM / HSPA / LTE / 5G
Launch
Announced2026, April 21
StatusAvailable. Released 2026, April 21
Body
Dimensions162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in)
Weight227 g (8.01 oz)
BuildGlass front (Dragon Crystal Glass), aluminum frame, glass-fiber reinforced plastic back or silicone polymer back
SIMNano-SIM + Nano-SIM
Display
TypeAMOLED, 68B colors, 165Hz, Dolby Vision, HDR10+, HDR Vivid, 3500 nits (peak)
Size6.83 inches, 114.5 cm2 (~90.3% screen-to-body ratio)
Resolution1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density)
ProtectionDragon Crystal Glass
Platform
OSAndroid 16, HyperOS 3
ChipsetMediaTek Dimensity 9500 (3 nm)
CPUOcta-core (1x4.21 GHz C1-Ultra & 3x3.5 GHz C1-Premium & 4x2.7 GHz C1-Pro)
GPUMali-G1 Ultra MC12
Memory
Card slotNo
Internal256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
Main Camera
Dual50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, f/2.2, (ultrawide), 1/4.0", 1.12µm
FeaturesLED flash, HDR, panorama
Video8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS
Selfie camera
Single20 MP (wide)
FeaturesHDR
Video1080p@30/60fps
Sound
LoudspeakerYes, with stereo speakers (with Dolby Atmos)
3.5mm jackNo
Comms
WLANWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth5.4, A2DP, LE, LHDC 5, Auracast, ASHA, MIHC
PositioningGPS (L1+L5), BDS (B1I+B1c+B2a+B2b), GALILEO (E1+E5a+E5b), QZSS (L1+L5), GLONASS, NavIC
NFCYes
Infrared portYes
RadioNo
USBUSB Type-C
Features
SensorsFingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
Battery
Type8550 mAh
Charging100W wired, 100W PPS, PD3.0 22.5W reverse wired
Misc
ColorsSilver, Blue, Black
PriceAbout 440 EUR

16 versions found

Version Android Type Size Released Downloads Download
OS4.0.5.0.XAACNXM
China
Android 17 Recovery 8.9 GB 2026-10-26 03:00 0 Download
OS4.0.5.0.XAACNXM
China
Android 17 Fastboot 14.2 GB 2026-10-21 03:00 0 Download
OS3.0.317.0.WAACNXM
China
Android 16 Recovery 8.5 GB 2026-09-11 03:00 0 Download
OS3.0.317.0.WAACNXM
China
Android 16 Fastboot 13.7 GB 2026-08-28 03:00 0 Download
OS3.0.316.0.WAACNXM
China
Android 16 Recovery 8.5 GB 2026-08-04 03:00 0 Download
OS3.0.316.0.WAACNXM
China
Android 16 Fastboot 13.7 GB 2026-07-21 03:00 0 Download
OS3.0.315.0.WAACNXM
China
Android 16 Recovery 8.5 GB 2026-06-29 03:00 0 Download
OS3.0.315.0.WAACNXM
China
Android 16 Fastboot 13.7 GB 2026-06-24 03:00 0 Download
OS3.0.311.0.WAACNXM
China
Android 16 Recovery 8.6 GB 2026-05-25 03:00 0 Download
OS3.0.311.0.WAACNXM
China
Android 16 Fastboot 13.7 GB 2026-05-19 03:00 0 Download
OS3.0.310.0.WAACNXM
China
Android 16 Recovery 8.6 GB 2026-05-07 03:00 0 Download
OS3.0.310.0.WAACNXM
China
Android 16 Fastboot 13.7 GB 2026-05-06 03:00 0 Download
OS3.0.308.0.WAACNXM
China
Android 16 Recovery 8.6 GB 2026-04-23 03:00 0 Download
OS3.0.308.0.WAACNXM
China
Android 16 Fastboot 13.7 GB 2026-04-22 03:00 0 Download
OS3.0.304.0.WAACNXM
China
Android 16 Recovery 8.6 GB 2026-04-21 03:00 0 Download
OS3.0.304.0.WAACNXM
China
Android 16 Fastboot 13.7 GB 2026-04-12 03:00 0 Download

Locked, stuck or need it flashed?

Step-by-step guides for technicians working on the Redmi K90 Max China:

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