Apple has already scheduled iPhone 7 / 7 Plus launch event on September 7th. Just two days ahead of its official launch date, new set of leaks have surfaced.
@the_malignant tweeted few of test stickers for iPhone 7 prototypes. One sticker suggested Dark Black color with 128GB iPhone 7 while the second was a Piano Black color with 256 storage variant. These stickers
The identifiers field mentions D10 which is reportedly said to be Apple iPhone 7. Apple also had 3 prototypes in works including D10, D11 and D12. The D11 is allegedly meant for Apple iPhone 7 Plus and iPhone 7 Pro.
Initial the rumors has it that the iPhone 7 plus would have single camera and limited edition iPhone 7 Pro variant would have dual lens. Later Apple scrapped the idea and included dual camera setup on the Plus model. These were just rumors so take it lightly.