In case of stolen mobile
Google is coming up with its own version of iOS find my mobile app. And then there are number of apps like TrustGo that can help you find your mobile if lost. But before that, you can place a setting on your device that displays your name, email, telephone number or other information from the locked screen itself. So if the finder of your mobile turns out to be a good Samaritan, the person can be able to get your details...