When thinking about the worst thing that can happen to a smartphone the Samsung Galaxy Note 7 would be the best example ever. This week Samsung finally announced the cause of the Galaxy Note 7 incidents that led to a worldwide recall. Following several months of in-depth investigations, Samsung shared detailed results of the investigation and expressed his sincere apology and gratitude to Galaxy Note7 customers. Samsung’s investigation concluded that the Note 7 batteries were the cause of the Galaxy Note7 incidents.