This may be a no-brainer for you old-school iPhone users, however, you novice users will appreciate this undocumented tip on how to easily generate a screen capture image – this is very useful for sharing tips or even including sample images in app reviews, blog posts or tips like this! To generate a screen-capture of your current view, simply press and hold the Home Button (Bottom, center) and the Sleep/Wake key (found on the top, right-side) – see image here. Not rocket science, however, very useful. How do you generate your iPhone screen shots?
Sample screen capture of WHERE app running on iPhone 3G – sent to TwitPic