Download Official iPhone OS 4.0 Wallpapers
iPhone OS 4.0 features a set of 25 assorted backgrounds, including some abstract wallpapers, some nature wallpapers, and others simple patterns. If you can’t wait for iPhone OS 4.0 final release, then here is your chance to use these wallpapers on your iPhone or iPod Touch 3.x.
All the wallpapers are of 320×480 px resolution and are in PNG format. Download the wallpaper set and sync your iPhone with your Computer wirelessly or using USB cable via iTunes. Transfer the wallpapers to your iDevice, open any wallpaper of your choice and select the ‘Use as Wallpaper’ option to set it as the current wallpaper.
In case you have jailbroken your iPhone, you can set the wallpaper as your Homescreen wallpaper by installing Winterboard Cydia app.
Download iPhone OS 4.0 Official Wallpapers