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MIUI V10.0.12.0.PEECNFH Stable Official Update for Mi MIX 3 China (perseus)
This page shows the V10.0.12.0.PEECNFH update only. If you're looking for other updates check here.
Note: All files listed here are official untouched MIUI ROMs. It's not owned, modified or edited by Xiaomi Firmware Updater.