Download Redmi K90 Max CN OS3.0.308.0.WAACNXM
Firmware OS3.0.308.0.WAACNXM for Redmi K90 Max (CN). Official HyperOS build.
Firmware details
- Device:
- Redmi K90 Max
- Codename:
- prague
- Region:
- CN
- Version:
- OS3.0.308.0.WAACNXM
- Android:
- 16.0
- Branch:
- Recovery
- File:
- fw_prague_prague-ota_full-OS3.0.308.0.WAACNXM-user-16.0-2f5a830366.zip
- Size:
- 8.6 GB
- Release date:
- 30.04.2026
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
