Rumors say that "iPhone 7" or "iPhone 6s" will be released this October. It is believed that it will host a 4.7 inch display with up to 2K resolution. Users will be able to watch full-HD movies on their device and even more clearly items on the display. iPhone 7 will have stronger design to resist bending.
Additionally, the Apple Watch feature that was recently introduced to the latest version of Macbook will likely be on the forthcoming iPhone.
It is believed that iPhone 7 will host the e-SIM feature.The SIM card will support the use of multiple carriers, allowing the users to switch networks as they will, not by replacing the SIM card, but via the device's user interface. This will make it easier to switch between carriers such as Verizon and AT&T.
We could also see iOS 9 introduced into the iPhone 7. Below you may see the new iPhone's casing and screw hole placement.