A person in China has somehow managed to get their hands on a production iPhone 4S handset already, and decided to do a quick video preview of the device, showing Siri in-action. In other news, Apple has already started emailing shipping notices to those who pre-ordered on launch day. Continue reading to watch.

…showing us the Siri settings interface which allows you to turn Siri On/Off, change Language Settings, adjust Voice feedback, and enable Raise to Speak – lets you choose between activating Siri by holding down the home button or simply raising your handset to your ear.

[via MIC GadgetApp VV]