This is also mentioned by analysts KGI Ming-Chi Kuo always provide predictions when a phenomenal Apple device will be released. Prediction is not arbitrary, but because there is information from Apple insiders.
Recently, he published an investor note that became the basis of his prediction of the iPhone 8. Just for information, Kuo's prediction is often proven true. For example, he predicts Apple will release 10.5-inch iPad Pro, 12.9 inches, and 9.7-inch iPad released earlier this year.
Based on the StreetInsider report, Kuo believes the most premium iPhone iPhone 8 will present a Home button hidden beneath the screen.
Associated with the screen, he estimates the iPhone 8 will be dominated by the screen. Similarly, as quoted from CNBC.
He also called iPhone 8 will be supported with facial recognition feature. So the user can unlock his iPhone with facial recognition feature.
Interestingly, he said the iPhone 8 will not be supported by a fingerprint scanner, although Apple previously mentioned will put a fingerprint scanner on the screen. The possibility of fingerprint scanner in iPhone 8 will be maintained in Home button.
The rest, according to Kuo, iPhone 8 will have similarities with the iPhone 7 and iPhone 7 Plus. That is, there will not be so many changes to the device.