Download Redmi 15R 5G China OS3.0.304.0.WOUCNXM
| Device | Redmi 15R 5G (spring) |
|---|---|
| Region | China |
| Version | OS3.0.304.0.WOUCNXM |
| OS | HyperOS 3, Android 16 |
| Type | Recovery ROM (for the built-in updater) · Stable |
| File | spring-ota_full-OS3.0.304.0.WOUCNXM-user-16.0-05d743fe18.zip |
| Size | 5.7 GB |
| Released | Oct 23, 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 spring-ota_full-OS3.0.304.0.WOUCNXM-user-16.0-05d743fe18.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 15R 5G firmware · Mi Flash Tool · ADB & Fastboot drivers