Korean publication ETNews is claiming that Apple's upcoming iPhone 7 smartphone refresh will reduce electromagnetic interference by encapsulating major chips, including its application processor, into an electromagnetic interference (EMI) shielding.
According to ETNews, key iPhone 7 chips such as the main 'A10' processor, Wi-Fi and Bluetooth modules, cellular modems and RF chips will be protected by EMI shielding, which involves covering a chip's surface with ultra-thin metal. Prior iPhones have used EMI shielding on the printed circuit board and the connectors to reduce electromagnetic interference.