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Redmi K90 Pro Max China official device image

Redmi K90 Pro Max China

Brand xiaomi
Codename myron
Official Firmware

Download Redmi K90 Pro Max China Firmware

Redmi K90 Pro Max China

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Firmware Downloads

Find and download official MIUI firmware for Redmi K90 Pro Max China (myron). All firmware files include MD5 hash verification and are available for direct download.

Redmi K90 Pro Max / POCO F8 Ultra EEA

Version Method Size Release Date MD5 Hash Download
OS3.0.4.0.WPMEUXM Recovery 8.1 GB 0d2248079730f2417e76b9cde6a244f8

Redmi K90 Pro Max / POCO F8 Ultra Global

Version Method Size Release Date MD5 Hash Download
OS3.0.8.0.WPMMIXM Recovery 8.1 GB 7ab77c059df90dcd3d86e4b955c43f79

Redmi K90 Pro Max / POCO F8 Ultra Taiwan

Version Method Size Release Date MD5 Hash Download
OS3.0.1.0.WPMTWXM Recovery 7.8 GB a855bdf01d578d80cb54e493c916e31f

Redmi K90 Pro Max China

Version Method Size Release Date MD5 Hash Download
OS3.0.1.0.WPMTWXM Recovery 7.8 GB a855bdf01d578d80cb54e493c916e31f

Device Specifications

NetworkTechnologyGSM / HSPA / LTE / 5G
2G bandsGSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 7, 8, 18, 19, 26, 28, 34, 38, 39, 40, 41, 42, 48, 66
5G bands1, 3, 5, 7, 8, 18, 26, 28, 38, 40, 41, 48, 66, 77, 78, 80, 81, 83, 84, 89 SA/NSA
SpeedHSPA, LTE, 5G
LaunchAnnounced2025, October 23
StatusAvailable. Released 2025, October 23
BodyDimensions163.3 x 77.8 x 7.9 mm (6.43 x 3.06 x 0.31 in)
Weight218 g (7.69 oz)
BuildGlass front (Dragon Crystal Glass), aluminum frame
SIMNano-SIM + Nano-SIM
 IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
DisplayTypeAMOLED, 68B colors, 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)
Size6.9 inches, 116.6 cm2 (~91.8% screen-to-body ratio)
Resolution1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)
ProtectionXiaomi Dragon Crystal Glass
PlatformOSAndroid 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
MemoryCard slotNo
Internal256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM
 UFS 4.1
Main CameraTriple50 MP, f/1.7, 23mm (wide), 1/1.31", 1.2µm, dual pixel PDAF, OIS
50 MP, f/3.0, 115mm (periscope telephoto), 1/2.76", 0.64µm, PDAF (30cm - ∞), OIS, 5x optical zoom
50 MP, f/2.4, 18mm, 102˚ (ultrawide), 1/2.88", 0.61µm
FeaturesColor spectrum sensor, LED flash, HDR, panorama
Video8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+
Selfie cameraSingle32 MP, f/2.2, 21mm (wide), 1/3.44", 0.64µm
Video4K@30fps, 1080p@30/60fps
SoundLoudspeaker Yes, with stereo speakers (with Dolby Atmos)
3.5mm jack No
 Tuned by Bose
Bose 2.1 stereo sound system with a woofer
24-bit/192kHz Hi-Res & Hi-Res wireless audio
CommsWLANWi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct
Bluetooth5.4, A2DP, LE, LHDC 5.0, ASHA, MIHC
PositioningGPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS
NFCYes
Infrared portYes
RadioNo
USBUSB Type-C 3.2, Display Port, OTG
FeaturesSensorsFingerprint (under display, ultrasonic), accelerometer, proximity, gyro, compass
BatteryTypeSi/C Li-Ion 7560 mAh
Charging100W wired, PD3.0, QC3+, 100W PPS
50W wireless
22.5W reverse wireless
MiscColorsBlack, White, Denim Blue, Lamborgini White
PriceAbout 500 EUR
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.