Why did Samsung Galaxy Note 7 explode?

In fact, the last problem is design, which is caused by short circuit of battery.

Samsung launched the "strategic model" Galaxy Note 7, but in just two or three weeks, the problem that this new model that was rushed to the market would explode when charging or after charging was gradually exposed. This forced Samsung to announce the recall of all Note 7 phones sold in the United States, South Korea and other 10 countries and regions.

On September 2nd, Samsung galaxy held a press conference in Seoul, confirming that the Galaxy Note7 smartphone will be recalled worldwide. Stop selling in ten markets where Galaxy Note7 has been released. In addition, Gao Dongzhen, the head of Samsung's electronic mobile phone business, also apologized for the battery problem of the product.