Some users complain about the whistling of Apple iPhone 7
Some of the first owners of smartphones Apple iPhone 7 and iPhone 7 Plus are faced with the fact that their devices emit a whistling sound.
According to reports that appeared in the network, the whistle that accompanies the work of some copies of the Apple iPhone 7 and iPhone 7 Plus is enhanced with the increase in load, for example games. Fortunately, the functionality of the apparatus is retained, but the phenomenon disturbs users because other smartphones work silently.
It is unknown what is the source of the sound as unknown and the reaction of Apple on the situation.