Download REDMI K90 Ultra HyperOS firmware
Download HyperOS firmware for REDMI K90 Ultra (warsaw): official recovery builds for CN. Pick the region that matches your device firmware, then download the latest package or older releases from history.
Official HyperOS firmware for REDMI K90 Ultra: every region (Global, EEA, Russia and more), verified files for a safe install.
Regions
Pick a device to see firmware builds REDMI K90 Ultra: CN.
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.
