All parts are Original,except we mark it as OEM individually. Item marked with OEM means it is the compatible replacement for the original part.

Samsung SM-G900F for Europe                                                                                                                                     Samsung SM-G900H for Europe
Samsung SM-G900I for Asia
Samsung SM-G900K/G900L/G900S for Korea
Samsung SM-G900M for Vodafone
Samsung SM-G900A for AT&T
Samsung SM-G900T for T-Mobile