"Apple's iPhone 16: Leaked Prototypes and Design Changes Revealed"

Early prototypes of the iPhone 16 reveal design changes including vertical cameras and potential iPhone X-like style, but with a single piece housing two lenses. Apple is also testing new button configurations and colors for the upcoming models. The company is experimenting with an Action button, unified volume button, and a mysterious Capture button. It remains unclear which configurations will be available to users, but more details are expected in the coming months.