Prey is a wonderful solution to help you track down a stolen laptop. Now, you can have the same protection on your smartphone or tablet. Prey sends location information from your stolen device. It can even take pictures of the thief on some gadgets with front facing cameras.
You'll also know if the thief tries to change a phone's SIM card. It can be activated on demand by sending a text to your phone. It will text you back with location information.
With Prey installed, you'll have a better chance of tracking down your stolen device.