Press to launch the Camera app from your iPhone SpringBoard.
Move the slider at the bottom right of the screen to select Movie mode.
Press the screen to select the object you would like to focus on then tap the record button.
Notice that a record timer will appear and the record light will start flashing. Press the record button again to stop recording.
Once finished recording to view your recorded video simply press the thumbnail at the bottom left of the screen.
Press the large play button in the center of the screen to view the video recorded.
Notice the scrub bar at the top of screen. You can drag the scrubber from to skip through the video.
Drag the handles at the left and right of the scrub bar to set in and out points for the clip. You can then press the Trim button to trim the video.
To share the video with a friend press the Share icon at the bottom left of the screen.
From the popup menu you can choose to share the clip via Email, MMS, MobileMe, or YouTube