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Downlaod OnePlus X official Oxygen OS 3.1.4 & 3.1.3 Marshmallow OTA update
Download Oxygen OS 3.1.4 and OOX 3.1.3 official Android 6.0.1 Marshmallow update for the OnePlus X device. See how to update to the latest version via stock recovery, TWRP, etc.