V14.0.23.8.21.DEV is a public beta MIUI 14 update for the MIX Fold 3 (China, codename babylon), based on Android 13 and released on Aug 21, 2023.
- Device MIX Fold 3 (
babylon) - Region China
- OS MIUI 14, Android 13
- Branch Public beta
Download V14.0.23.8.21.DEV
| Type | Size | MD5 | |
|---|---|---|---|
| Fastboot ROM (.tgz, Mi Flash) | 8.6 GB | 2a948cad54first 10 chars |
Download |
What’s New in V14.0.23.8.21.DEV
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 China 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 MIX Fold 3 firmware page. Installing an older version? Read how to check anti-rollback first; switching region? See ROM region codes.
Get MIX Fold 3 update alerts
Our Telegram bot messages you the moment Xiaomi releases new firmware or HyperOS 4 for the MIX Fold 3, with direct download links. Free, one tap to stop.
Other MIX Fold 3 China Versions
- Newer: OS1.0.24.1.8.DEV (Jan 12, 2024)
- All MIX Fold 3 firmware for every region
Build data: official Xiaomi servers. Firmware list tracked by XiaomiFirmwareUpdater.