Download Redmi K70 Ultra China OS3.0.308.0.WNNCNXM
| Device | Redmi K70 Ultra (rothko) |
|---|---|
| Region | China |
| Version | OS3.0.308.0.WNNCNXM |
| OS | HyperOS 3, Android 16 |
| Type | Fastboot ROM (for Mi Flash) · Stable |
| File | rothko_images_OS3.0.308.0.WNNCNXM_20260924.0000.00_16.0_cn_08c69af23a.tgz |
| Size | 9.1 GB |
| Released | Sep 24, 2026 |
| Server | bkt-sgp-miui-ota-update-alisgp.oss-ap-southeast-1.aliyuncs.com (official Xiaomi) |
Check the file after downloading
On Windows, open Command Prompt in the download folder and run certutil -hashfile rothko_images_OS3.0.308.0.WNNCNXM_20260924.0000.00_16.0_cn_08c69af23a.tgz MD5. The result must match the MD5 above. If it doesn't, the download is broken. Download it again before flashing.
Next steps: all Redmi K70 Ultra firmware · Mi Flash Tool · ADB & Fastboot drivers