Download REDMI K90 Ultra CN OS4.0.4.0.XHPCNXM
Download REDMI K90 Ultra CN OS4.0.4.0.XHPCNXM: page for this exact HyperOS build on warsaw (Android 17.0 · 8.4G · 30.06.2026). The recovery package here is version OS4.0.4.0.XHPCNXM only — do not confuse it with other CN releases in history.
Firmware OS4.0.4.0.XHPCNXM for REDMI K90 Ultra (CN) — an official HyperOS build. Direct download link, file verified.
REDMI K90 Ultra CN OS4.0.4.0.XHPCNXM Android 17.0 is the official HyperOS recovery package for warsaw (warsaw-ota_full-OS4.0.4.0.XHPCNXM-user-17.0-af0d470830.zip?t=1793190926&s=db6df89c4472447dabe6e5ec631cc83f), branch F. It is meant for local updates — confirm region CN matches your device firmware before flashing.
This is the current CN build for REDMI K90 Ultra on Otree.pro: download link, install steps, and sibling releases are listed below.
Download REDMI K90 Ultra CN OS4.0.4.0.XHPCNXM from the link below. Back up your data and follow the HyperOS recovery install guide.
Firmware details
Download firmware REDMI K90 Ultra CN OS4.0.4.0.XHPCNXM
Installation
REDMI K90 Ultra · CN · OS4.0.4.0.XHPCNXM — step-by-step HyperOS recovery install.
- 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.
Source & authenticity
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.
Before flashing, back up important data and make sure the device is sufficiently charged.
History
REDMI K90 Ultra CN HyperOS — other CN releases alongside OS4.0.4.0.XHPCNXM.
