POCO M8s / POCO M7 Plus / REDMI 15 (spring) HyperOS Firmware China OS3.0.304.0.WOUCNXM Fastboot ROM
HyperOS updates for POCO M8s (codename spring). Official Fastboot ROM and Recovery ROM firmware, build OS3.0.304.0.WOUCNXM.
Security patch: 2026-10-01
POCO M8s / POCO M7 Plus / REDMI 15 Details
CPU
Snapdragon 6s Gen 3
Latest Version
OS3.0.304.0.WOUCNXM
Android Version
16
OS Version
HyperOS 3.1
Display Size
6.9"
EOL Status
2029-09-22
Fastboot ROM and Recovery ROM
Download the OS3.0.304.0.WOUCNXM Fastboot ROM or Recovery ROM for POCO M8s (spring). Recovery ROM installs from the Updater app. Fastboot ROM flashes with Mi Flash Tool.
Read MoreRecovery ROM
- Download the Recovery ROM.
- Open the Updater app on your POCO M8s.
- Tap the three dots and select Choose update package.
- Select the downloaded ROM. The phone reboots into the new version when it finishes.
Fastboot ROM
- Download the Fastboot ROM package.
- Boot the phone into Fastboot and connect it to a computer.
- Flash the package with Mi Flash Tool. Fastboot flashing erases data.
Note: Match the codename spring before flashing. Beta builds may not install from the stock updater.
Device Photos
Regions
Latest
China
Global
EEA Global
India Global
OS3.0.304.0.WOUCNXM
16 HyperOS 3.0 China
OS3.0.304.0.WOUMIXM
16 HyperOS 3.0 Global Fastboot ROM
OS3.0.303.0.WOUEUXM
16 HyperOS 3.0 EEA Global
OS3.0.303.0.WOUINXM
16 HyperOS 3.0 India Global Fastboot ROM
