Ping is a Security app for your phone that will help you recover a lost or stolen phone!
Install this app and then control it via Google's Cloud-to-Device Messaging (C2DM) from http://ping.teleknesis.net
1. Make your phone call ANY phone number, and optionally turn on speakerphone. So instead of calling your phone when it's lost, have your phone CALL YOU!!
2. Take a picture with front or rear-facing camera and upload it to the web site
3. Locate your phone and plot its location in Google Maps
4. Start and Stop all incoming SMS messages from being uploaded to the site and forwarded to your email
5. Set an unlock PIN code on your phone
6. Perform a data/factory reset and wipe ALL data