This year's big technology themes at Mobile World Congress (MWC) can be summarized as big data, Internet of Things (IoT), 5G, and virtual/augmented reality (VR/AR). These themes will be important for B2B players and especially for revolutionizing customer experiences, optimizing industrial and operational processes, and boosting service enhancements. This report summarizes our observations from MWC 2016 and the key takeaways for developing B2B digital transformation strategies.