iPhone 7 dramatically improves the most important aspects of the iPhone experience. It introduces advanced new camera systems. The best performance and battery life ever in an iPhone. Immersive stereo speakers. The brightest, most colorful iPhone display. Splash and water resistance.1 And it looks every bit as powerful as it is. This is iPhone 7.The iphone 7 answers whatsapp calls and any third party call,it is 3x faster up to 25 bands.Camera:it has two cameras that shoot as one.12mp wide angle and telephone camerasoptical zoom at 2x digital zoom up to 10x