Quickly changing volume on a locked and password protected iPhone http://hints.macworld.com/article.php?story=20110722201229322
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Quickly changing volume on a locked and password protected iPhone http://hints.macworld.com/article.php?story=20110722201229322