You can play video/video-podcast sound in background; iPhone/iPod touch tip

Musics can be played in background; during web surfing with Safari, and even the iPod in sleep state.
You can enjoy the sound or voice of iPhone/iPod touch videos or video-podcasts with following steps;

1. Start to play a video or video-podcast with iPod (on iPhone) or Music (on iPod touch) application.
2. Click the home button and the video play-back is stopped at this step.
3. Double-click the home button to display play-back controller, and push the Play button. Then you find the sound or voice from the video is resumed. You can also sleep your device.
   
4. If you want to watch the video again, re-open the iPod/Music application.
   

This tip can be used with iPhone 2.2.1 or 3.0.

[Japanese version]