RELEASE SCHEDULE:

HyperOS:

Выбрано: 4

Xiaomi has officially launched HyperOS 4 Beta in China and shared an approximate release plan. We’re still waiting for the full OS presentation.

We’re in the beta ourselves and will share more on our channel — deep dives, install notes, and first impressions. Follow the news in our Telegram!

Official CN Beta plan

Staged rollout starting on the dates below

From August 14

Phones

Xiaomi 17 Ultra / Xiaomi 17 Ultra Leica
Xiaomi 17 Pro Max
Xiaomi 17 Pro
Xiaomi 17
REDMI K90 Pro Max / Champion Edition
REDMI K90

Tablets

Xiaomi Pad 8 Pro
Xiaomi Pad 8

From August 27

Phones

Xiaomi 17 Max
Xiaomi 17T Pro
Xiaomi 17T
Xiaomi 15 Ultra / Dual Satellite
Xiaomi 15S Pro
Xiaomi 15 Pro
Xiaomi 15
REDMI K90 Max
REDMI K90 Ultra

Tablets

REDMI K Pad 2

From September 17

Phones

REDMI K100 Pro Max
REDMI K100 Pro
REDMI K80 Pro
REDMI K80 Ultra
REDMI K80
Xiaomi MIX Flip 2

Tablets

Xiaomi Pad 7 Ultra
Xiaomi Pad 7S Pro 12.5

FOLLOW OUR CHANNEL

China Beta has started per Xiaomi’s plan (from August 14, 2026). The full presentation and Global builds are still ahead.

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 China Beta plan is already here. Stable and Global schedules will follow the keynote and official waves.

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

The plan below is China Beta only. Global / EEA / RU come later. Device names follow Xiaomi’s public schedule.

The full HyperOS 4 presentation is still ahead. Global and stable builds come later.

← POCO F9 Ultra | Redmi K100 Pro Max · Japan

Download POCO F9 Ultra | Redmi K100 Pro Max Japan OS3.0.303.0.WGNJPXM

Download POCO F9 Ultra | Redmi K100 Pro Max Japan OS3.0.303.0.WGNJPXM: page for this exact HyperOS build on songyuan (Android 16.0 · 10.3 GB · 21.08.2026). The recovery package here is version OS3.0.303.0.WGNJPXM only — do not confuse it with other Japan releases in history.

Firmware OS3.0.303.0.WGNJPXM for POCO F9 Ultra | Redmi K100 Pro Max (Japan). Official HyperOS build.

POCO F9 Ultra | Redmi K100 Pro Max Japan OS3.0.303.0.WGNJPXM Android 16.0 is the official HyperOS recovery package for songyuan (songyuan_jp_global_images_OS3.0.303.0.WGNJPXM_20260821.0000.00_16.0_jp_87dcde0a8c.tgz), branch fastboot. It is meant for local updates — confirm region Japan matches your device firmware before flashing.

This is the current Japan 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 Japan OS3.0.303.0.WGNJPXM 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: Japan

Version: OS3.0.303.0.WGNJPXM

Android: 16.0

Branch: fastboot

File: songyuan_jp_global_images_OS3.0.303.0.WGNJPXM_20260821.0000.00_16.0_jp_87dcde0a8c.tgz

Size: 10.3 GB

Release date: 21.08.2026

Download firmware POCO F9 Ultra | Redmi K100 Pro Max Japan OS3.0.303.0.WGNJPXM

Installation

POCO F9 Ultra | Redmi K100 Pro Max · Japan · OS3.0.303.0.WGNJPXM — 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 Japan HyperOS — other Japan releases alongside OS3.0.303.0.WGNJPXM.

OS3.0.302.0.WGNJPXM