HyperOS 3.0Chinawarsaw

Redmi K90 Ultra Firmware (China)

Q: What is the latest firmware for the Redmi K90 Ultra (China)?

The newest build is OS3.0.309.0.WHPCNXM (HyperOS 3.0, Android 16.0, Stable) released on September 24, 2026.

Q: What is the codename of the Redmi K90 Ultra?

The Redmi K90 Ultra (China) uses the codename warsaw.

Q: How do I update my Redmi K90 Ultra manually?

Download the Recovery ROM below, then open Settings → About phone → HyperOS version , tap ⋮ → Choose update package and pick the file. The update keeps your data. Fastboot ROMs are for clean installs via Mi Flash Tool.

Latest: OS3.0.309.0.WHPCNXM · Android 16.0 · Sep 24, 2026

Latest builds

Latest Stable: OS3.0.309.0.WHPCNXM
Sep 24, 2026
Latest Stable Beta: OS3.0.302.0.WHPCNXM
Jun 30, 2026
Android: 16.0
Builds tracked: 2

All Redmi K90 Ultra (China) firmware

Device	Version	Android	Branch	Released
Redmi K90 UltraChina · `warsaw`	OS3.0.309.0.WHPCNXM HyperOS 3.0Stable	16.0	Stable	Sep 24, 2026
Redmi K90 UltraChina · `warsaw`	OS3.0.302.0.WHPCNXM HyperOS 3.0Stable Beta	16.0	Stable Beta	Jun 30, 2026

Redmi K90 Ultra update FAQ

What is the latest firmware for the Redmi K90 Ultra (China)?

The newest build is OS3.0.309.0.WHPCNXM (HyperOS 3.0, Android 16.0, Stable) released on September 24, 2026.

Has the Redmi K90 Ultra (China) received HyperOS 3?

Yes. HyperOS 3 build OS3.0.309.0.WHPCNXM (Stable) is available for this device.

What is the codename of the Redmi K90 Ultra?

The Redmi K90 Ultra (China) uses the codename warsaw.

How do I update my Redmi K90 Ultra manually?

Download the Recovery ROM below, then open Settings → About phone → HyperOS version, tap ⋮ → Choose update package and pick the file. The update keeps your data. Fastboot ROMs are for clean installs via Mi Flash Tool.