← POCO F9 Ultra | Redmi K100 Pro Max · CN

Download POCO F9 Ultra | Redmi K100 Pro Max CN OS4.0.4.0.XGNCNXM

Download POCO F9 Ultra | Redmi K100 Pro Max CN OS4.0.4.0.XGNCNXM: page for this exact HyperOS build on songyuan (Android 17.0 · 9.3G). The recovery package here is version OS4.0.4.0.XGNCNXM only — do not confuse it with other CN releases in history.

Firmware OS4.0.4.0.XGNCNXM for POCO F9 Ultra | Redmi K100 Pro Max (CN) — an official HyperOS build. Direct download link, file verified.

POCO F9 Ultra | Redmi K100 Pro Max CN OS4.0.4.0.XGNCNXM Android 17.0 is the official HyperOS recovery package for songyuan (songyuan-ota_full-OS4.0.4.0.XGNCNXM-user-17.0-25df7572bd.zip?t=1792238679&s=7afec14668c294ecb424a20f933e4c4d), branch F. It is meant for local updates — confirm region CN matches your device firmware before flashing.

This is the current CN build for POCO F9 Ultra | Redmi K100 Pro Max on Otree.pro: download link, install steps, and sibling releases are listed below.

Download POCO F9 Ultra | Redmi K100 Pro Max CN OS4.0.4.0.XGNCNXM from the link below. Back up your data and follow the HyperOS recovery install guide.

Firmware details

Device: POCO F9 Ultra | Redmi K100 Pro Max

Codename: songyuan

Region: CN

Version: OS4.0.4.0.XGNCNXM

Android: 17.0

Branch: F

File: songyuan-ota_full-OS4.0.4.0.XGNCNXM-user-17.0-25df7572bd.zip?t=1792238679&s=7afec14668c294ecb424a20f933e4c4d

Size: 9.3G

Download firmware POCO F9 Ultra | Redmi K100 Pro Max CN OS4.0.4.0.XGNCNXM

Installation

POCO F9 Ultra | Redmi K100 Pro Max · CN · OS4.0.4.0.XGNCNXM — 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

POCO F9 Ultra | Redmi K100 Pro Max CN HyperOS — other CN releases alongside OS4.0.4.0.XGNCNXM.

Regions

RELEASE SCHEDULE:

HyperOS:

WAVE:

From October 15

Xiaomi 17 Ultra / Xiaomi 17 Ultra Leica
nezha
Xiaomi 17 Pro Max
popsicle
Xiaomi 17 Pro
pandora
Xiaomi 17
pudding

REDMI K100 Pro Max
songyuan
REDMI K100 Pro
athens
REDMI K90 Pro Max / Champion Edition
myron
REDMI K90
annibale

For now only the official CN (China) rollout schedule is available. Xiaomi has not announced Global, EEA, or RU dates yet.

FOLLOW OUR CHANNEL

Xiaomi published the official China rollout plan: October 15, 2026 through January 2027, in waves by model. Global and RU dates aren’t announced yet.

Early waves cover Xiaomi 17 / 15 lines, REDMI K90 / K80 / K100, and several tablets — full list on this page. The Global list will be separate.

Only China Beta is open for now. Global builds will arrive after a release for your region, via system settings or our app.

For China Beta, check the waves above. For Global, it depends on whether Xiaomi includes the model in the official update list.

The official CN stable plan is already on this page (waves 1–6). We’ll add Global and EEA/RU when Xiaomi publishes them.

We’re on the beta and share detailed coverage in the Otreepro Telegram channel.

The list above is Xiaomi’s official stable HyperOS 4 plan for China only. Global / EEA / RU come later. Device names follow Xiaomi’s public schedule.

Download POCO F9 Ultra | Redmi K100 Pro Max CN OS4.0.4.0.XGNCNXM

Firmware OS4.0.4.0.XGNCNXM for POCO F9 Ultra | Redmi K100 Pro Max (CN) — an official HyperOS build. Direct download link, file verified.

This is the current CN build for POCO F9 Ultra | Redmi K100 Pro Max on Otree.pro: download link, install steps, and sibling releases are listed below.

Download POCO F9 Ultra | Redmi K100 Pro Max CN OS4.0.4.0.XGNCNXM from the link below. Back up your data and follow the HyperOS recovery install guide.

Firmware details

Device: POCO F9 Ultra | Redmi K100 Pro Max

Codename: songyuan

Region: CN

Version: OS4.0.4.0.XGNCNXM

Android: 17.0

Branch: F

File: songyuan-ota_full-OS4.0.4.0.XGNCNXM-user-17.0-25df7572bd.zip?t=1792238679&s=7afec14668c294ecb424a20f933e4c4d

Size: 9.3G

Installation

POCO F9 Ultra | Redmi K100 Pro Max · CN · OS4.0.4.0.XGNCNXM — 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.

Download POCO F9 Ultra | Redmi K100 Pro Max CN OS4.0.4.0.XGNCNXM

Firmware details

Installation

Source & authenticity

History

Regions

DOWNLOAD FIRMWARE IN OUR APPAbsolutely free!

RELEASE SCHEDULE:

Download POCO F9 Ultra | Redmi K100 Pro Max CN OS4.0.4.0.XGNCNXM

Firmware details

Installation

Source & authenticity

History

Regions

DOWNLOAD FIRMWARE IN OUR APPAbsolutely free!

RELEASE SCHEDULE: