Xiaomi 12S China Firmware

Official Xiaomi 12S China firmware (codename mayfly). The newest Fastboot ROM is OS3.0.3.0.VLTCNXM (Android 15), 7.6 GB, released 2026-03-12 03:00. The newest Recovery ROM is OS3.0.3.0.VLTCNXM. Files are served directly from Xiaomi’s servers. Need flashing help? Browse our guides.

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