According to the top Japanese source Mac Otakara, Apple plans to add the 5th colour for existing colour options for iPhone 7 and iPhone 7 Plus another – Jet White. While exact dates are not named as the source of such information.
On Mac Otakara website states that Apple may release the flagships of this year in Jet White color, but no detailed information is not available. Given the well-established production of ceramic Apple Watch, the company may engage in similar cases and release for the iPhone 7 / Plus. The only question is the price. Although anodized aluminum and a special polishing, as is the case with Jet Black color, has not been canceled.
In the past, Mac Otakara has established itself as a resource that can be trusted – the Japanese are among the first given information about the new Jet Black color and absence of 3.5 mm connector on the iPhone 7 and iPhone 7 Plus. We can only wait, perhaps, Apple still will completely white iPhone in the near future.
Source : Mac Otakara