OS2.0.5.0.UMQMIXM is a stable HyperOS 2 update for the Redmi Note 12 5G (Global, codename sunstone), based on Android 14 and released on Oct 28, 2025.
- Device Redmi Note 12 5G (
sunstone_global) - Region Global
- OS HyperOS 2, Android 14
- Branch Stable
Download OS2.0.5.0.UMQMIXM
| Type | Size | MD5 | |
|---|---|---|---|
| Recovery ROM (.zip, built-in updater) | 4.1 GB | 3e521d5bf6first 10 chars |
Download |
| Fastboot ROM (.tgz, Mi Flash) | 6.4 GB | f4ad534bf4first 10 chars |
Download |
What’s New in OS2.0.5.0.UMQMIXM
Xiaomi hasn’t published release notes for this build. Updates like this usually contain bug fixes, stability improvements and, if listed above, a new security patch.
How to Install This Update
Download the Recovery ROM, move it to the internal storage and choose Settings → About phone → tap the OS card → tap the HyperOS logo 7–10 times → three dots → Choose update package. This keeps your data, but only works for a Global phone on an older version. For a clean install or a region change, flash the Fastboot ROM with Mi Flash (unlocked bootloader required). Step-by-step instructions are on the Redmi Note 12 5G firmware page. Installing an older version? Read how to check anti-rollback first; switching region? See ROM region codes.
Xiaomi no longer updates the Redmi Note 12 5G
Xiaomi has ended software updates for the Redmi Note 12 5G, so no new firmware is expected. For new Xiaomi firmware, HyperOS 4 news and guides, follow our Telegram channel.
Build data: official Xiaomi servers. Firmware list tracked by XiaomiFirmwareUpdater.