Early last month, Android users received a gift from Google called the Android Device Manager; used in combination with an app that you install on your Android phone, the Device Manager allows you to have your phone ring at maximum volume, just in case you lost it in your couch. It also allows you to track the device in real time so that if the phone is lifted by a thief, you can track him and your phone to his lair...Source: http://www.phonearena.com/news/Remotely-lock-your-Android-device-with-Android-Device-Manager_id47708
