In 2015, Apple launched iPhone 6S which many people were rushing to buy because according to some people every inch matters, before this Apple launched iPhone 7 and Samsung quickly launched Note 7.
Now the reason behind this was not Apple but a good screen, capable camera and a stylish design, the reason was that these phones were bursting as soon as they were put on charging,
Samsung called the problem quality phone and replaced it with a new phone, but Samsung immediately stopped selling and producing Note 7 and its reputation was also damaged due to which Samsung had to give a public apology. and Samsung suffered a loss of $14.3 billion.