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 | Recovery ROM (for the built-in updater) · Stable |
| File | rothko-ota_full-OS3.0.308.0.WNNCNXM-user-16.0-a77e3eb1fc.zip |
| Size | 7.2 GB |
| Released | Sep 30, 2026 |
| Server | bigota.d.miui.com (official Xiaomi) |
Check the file after downloading
On Windows, open Command Prompt in the download folder and run certutil -hashfile rothko-ota_full-OS3.0.308.0.WNNCNXM-user-16.0-a77e3eb1fc.zip 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