The iPhone 4 is a slate smartphone developed by Apple. It is the fourth generation of iPhone, and successor to the iPhone 3GS. It features an LED backlit TFT LCD capacitive touchscreen with a pixel density of 326 pixels per inch (ppi) on a 3.5 in (8.9 cm) (diagonally measured), 960×640 display is marketed as the “Retina Display”. If u have this, then you are a one lucky person because it’s unlike anything I have seen before on a mobile device, and shows graphics with incredible clarity and detail. So here i have large showcase of different wallpapers to adorn that gorgeous Retina Display of your iPhone 4. Have a look and feel free to download these beautiful wallpapers.