Redmi K90 Ultra China Firmware
Codename: warsaw
← Back to search
Official Redmi K90 Ultra China firmware (codename warsaw).
The newest Fastboot ROM is OS4.0.6.0.XHPCNXM (Android 17), 11.9 GB, released 2026-10-28 03:00.
The newest Recovery ROM is OS4.0.6.0.XHPCNXM.
Files are served directly from Xiaomi’s servers. Need flashing help? Browse our guides.
Xiaomi Redmi K90 Ultra
Specs source: gsmarena.com- Released2026, June 30
- Body227g, 8.2mm thickness
- OSAndroid 16, HyperOS 3
- Storage256GB/512GB storage, no card slot
Xiaomi Redmi K90 Ultra was announced in 2026, June 30, runs Android 16, HyperOS 3, powered by Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm), memory: 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, available in Black, Blue, Silver.
Full specifications
| Network | |
|---|---|
| Technology | GSM / HSPA / LTE / 5G |
| Launch | |
|---|---|
| Announced | 2026, June 30 |
| Status | Available. Released 2026, June 30 |
| Body | |
|---|---|
| Dimensions | 162.9 x 77.9 x 8.2 mm (6.41 x 3.07 x 0.32 in) |
| Weight | 227 g (8.01 oz) |
| Build | Glass front, aluminum frame |
| SIM | Nano-SIM + Nano-SIM |
| Display | |
|---|---|
| Type | AMOLED, 68B colors, PWM, 165Hz, Dolby Vision, HDR Vivid, HDR10+, 9500 nits (peak)* |
| Size | 6.83 inches, 114.5 cm2 (~90.3% screen-to-body ratio) |
| Resolution | 1280 x 2772 pixels, 19.5:9 ratio (~447 ppi density) |
| Platform | |
|---|---|
| OS | Android 16, HyperOS 3 |
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| CPU | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| GPU | Adreno 830 (1200 MHz) |
| Memory | |
|---|---|
| Card slot | No |
| Internal | 256GB 12GB RAM, 256GB 16GB RAM, 512GB 12GB RAM, 512GB 16GB RAM |
| Main Camera | |
|---|---|
| Dual | 50 MP, f/1.7, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS 8 MP, f/2.2, 15mm (ultrawide), 1/4.0", 1.12µm |
| Features | Color spectrum sensor, LED flash, HDR, panorama |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS, HDR10+ |
| Selfie camera | |
|---|---|
| Single | 20 MP (wide) |
| Video | 1080p@30/60fps |
| Sound | |
|---|---|
| Loudspeaker | Yes, with stereo speakers (with Dolby Atmos) |
| 3.5mm jack | No |
| Comms | |
|---|---|
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| Bluetooth | 5.4, A2DP, LE, LHDC 5.0, ASHA, Auracast |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS |
| NFC | Yes |
| Infrared port | Yes |
| Radio | No |
| USB | USB Type-C, OTG |
| Features | |
|---|---|
| Sensors | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass |
| Battery | |
|---|---|
| Type | Si/C Li-Ion 8550 mAh |
| Charging | 100W wired, 100W PPS, PD3.0 22.5W reverse wired |
| Misc | |
|---|---|
| Colors | Black, Blue, Silver |
| Models | 2604FRK1EC |
| Price | About 390 EUR |
6 versions found
| Version | Android | Type | Size | Released | Downloads | Download |
|---|---|---|---|---|---|---|
|
OS4.0.6.0.XHPCNXM
China
|
Android 17 | Fastboot | 11.9 GB | 2026-10-28 03:00 | 0 | Download |
|
OS4.0.3.0.XHPCNXM
China
|
Android 17 | Fastboot | 11.8 GB | 2026-10-15 03:00 | 0 | Download |
|
OS3.0.309.0.WHPCNXM
China
|
Android 16 | Fastboot | 11.4 GB | 2026-09-18 03:00 | 0 | Download |
|
OS3.0.308.0.WHPCNXM
China
|
Android 16 | Fastboot | 11.5 GB | 2026-09-01 03:00 | 0 | Download |
|
OS3.0.307.0.WHPCNXM
China
|
Android 16 | Fastboot | 11.5 GB | 2026-07-30 03:00 | 0 | Download |
|
OS3.0.306.0.WHPCNXM
China
|
Android 16 | Fastboot | 11.5 GB | 2026-06-27 03:00 | 0 | Download |
Locked, stuck or need it flashed?
Step-by-step guides for technicians working on the Redmi K90 Ultra China: