The upcoming iPhone 15 Pro duo is rumored to have titanium frames instead of stainless steel. Also, reports claim that the Pro models will switch to solid-state buttons, similar to what happened to the Home key of iPhones of old. Someone got their hands on an iPhone 15 Pro dummy unit, which shows a slightly different button layout from the 14 series. The Volume rocker is now longer, perhaps to make it easier to use now that it’s not an actual rocker. Apple iPhone 15 Pro dummy shows the tweaks to the button layout on the side, USB-C port on the bottom How will the...