iPhone 4.0 OS Screen shots: custom wallpaper, folders, multitasking, and more!

And they keep coming in! TUAW reader Tom has sent us screen shots showing iPhone OS 4.0's ability to support custom wallpaper (and the new dock style), an open and closed Apps folder containing four apps, multitasking, and a new Calculator icon. Check out all the screen shots in the gallery below!

This article was originally published on Tuaw.