Download REDMI K90 Ultra CN OS3.0.306.0.WHPCNXM
Firmware OS3.0.306.0.WHPCNXM for REDMI K90 Ultra (CN). Official HyperOS build.
Firmware details
- Device:
- REDMI K90 Ultra
- Codename:
- warsaw
- Region:
- CN
- Version:
- OS3.0.306.0.WHPCNXM
- Android:
- 16.0
- Branch:
- F
- File:
- warsaw-ota_full-OS3.0.306.0.WHPCNXM-user-16.0-8d5c1b6155.zip
- Size:
- 8.0G
- Release date:
- 30.06.2026
Installation
- Download the recovery package from the link above.
- Open System Update on the device.
- Menu ⋮ → Choose update package and select the downloaded file.
- Wait until install finishes — the device will reboot on its own.
- Do not power off or interrupt the process while flashing.
Files are indexed from public HyperOS / Xiaomi builds and community mirrors. Otree.pro is not affiliated with Xiaomi; the original release and device settings remain authoritative.
CN and Global/EEA/RU builds use different packages and services. Install the region that matches your device firmware, or you may hit signature conflicts.
It is better to create a backup before installation
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