Download Xiaomi 18 Fold China OS4.0.21.0.XPNCNXM
| Device | Xiaomi 18 Fold (lhasa) |
|---|---|
| Region | China |
| Version | OS4.0.21.0.XPNCNXM |
| OS | HyperOS 4, Android 17 |
| Type | Recovery ROM (for the built-in updater) · Stable |
| File | lhasa-ota_full-OS4.0.21.0.XPNCNXM-user-17.0-053d748570.zip |
| Size | 9.7 GB |
| MD5 | 053d748570First 10 characters of the MD5 checksum, from Xiaomi's file name |
| Released | Sep 26, 2026 |
| Server | bigota.d.miui.com (official Xiaomi) |
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Download now Mirror (cdnorg.d.miui.com) Fast mirror (Singapore)
Download slow or stalling halfway? Xiaomi's main servers often throttle large files. The Singapore mirror is Xiaomi's own Alibaba Cloud server with the same file, and it's usually much faster, especially in Asia.
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Check the file after downloading
On Windows, open Command Prompt in the download folder and run certutil -hashfile lhasa-ota_full-OS4.0.21.0.XPNCNXM-user-17.0-053d748570.zip MD5. The result must start with 053d748570. If it doesn't, the download is broken. Download it again before flashing.
Next steps: all Xiaomi 18 Fold firmware · Mi Flash Tool · ADB & Fastboot drivers