Find My feature or app is a great inclusion in the IOS, this is very helpful in locating the Apple devices. There are many such cases where this feature is very useful. If your child has gone somewhere and you want to know his whereabouts, you can just track hime using the mobile or under undesirable circumstances you can locate the people. Though it compromise the privacy, you can turn this feature if you do not someone to track you. Another great feature is displaying messages to the people, in some cases, others might get hold of your device, you can turn on the lost mode and display the message on the screen. The uses are many, only if you have the patience to use them.