During the official investigation of the problems Samsung Galaxy Note 7, the company has determined that problems occurred because the wrong size battery and error in production.
Wall Street Journal writes that the company over the weekend will release an official statement, which compiled by three independent firms for analysis and quality control.They found that incidents of battery caused by two different problems.
The first problem is the battery that produced company Samsung SDI. These batteries do not fit into the smartphone correctly and this led to overheating and in some cases up to ignition and explosion of the smartphone. Samsung then turned to the company Amperex Technology of Hong Kong, but because of the rush to make enough stocks of Note 7, there is a second problem that a manufacturing defect.
Galaxy Note 7 was withdrawn from production on September 2 last year, while production was halted on October 11 when the company discovered that the problem occurs within the surrogate devices.