Download Xiaomi 12S China OS3.0.3.0.VLTCNXM
| Device | Xiaomi 12S (mayfly) |
|---|---|
| Region | China |
| Version | OS3.0.3.0.VLTCNXM |
| OS | HyperOS 3, Android 15 |
| Type | Fastboot ROM (for Mi Flash) · Stable |
| File | mayfly_images_OS3.0.3.0.VLTCNXM_20260312.0000.00_15.0_cn_ab4953c424.tgz |
| Size | 7.6 GB |
| MD5 | ab4953c424First 10 characters of the MD5 checksum, from Xiaomi's file name |
| Released | Mar 12, 2026 |
| Server | bkt-sgp-miui-ota-update-alisgp.oss-ap-southeast-1.aliyuncs.com (official Xiaomi) |
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Check the file after downloading
On Windows, open Command Prompt in the download folder and run certutil -hashfile mayfly_images_OS3.0.3.0.VLTCNXM_20260312.0000.00_15.0_cn_ab4953c424.tgz MD5. The result must start with ab4953c424. If it doesn't, the download is broken. Download it again before flashing.
Next steps: all Xiaomi 12S firmware · Mi Flash Tool · ADB & Fastboot drivers