← POCO F9 Ultra | Redmi K100 Pro Max
Download POCO F9 Ultra | Redmi K100 Pro Max Japan HyperOS firmware — songyuan · OS3.0.308.0.WGNJPXM
Download POCO F9 Ultra | Redmi K100 Pro Max Japan HyperOS firmware: codename songyuan, latest build OS3.0.308.0.WGNJPXM (Android 16.0 · 8.1G · 01.09.2026). This page lists the official recovery package for Japan, download links, and release history.
Latest official HyperOS firmware for POCO F9 Ultra | Redmi K100 Pro Max, Japan region: direct download link and install instructions.
Download firmware POCO F9 Ultra | Redmi K100 Pro Max Japan OS3.0.308.0.WGNJPXM
Installation
- 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
| Version | Date | Android | Size |
|---|---|---|---|
| OS3.0.308.0.WGNJPXM | 01.09.2026 | 16.0 | 8.1G |
| OS3.0.302.0.WGNJPXM | 01.09.2026 | 16.0 | 8.7 GB |
