Your phone is important to you, expensive yes, but also filled with personal information. Losing it or having it stolen is a terrible feeling. Enter PlanB software for Android mobile devices. PlanB lets you find your lost or stolen phone even if the app wasn't installed before hand! As long as the phone is on and connected to the internet, just remote install from Google Play and the service will send you emails with your phones location as it determines where it is! Never lose your phone again!