Back in April I blogged the pessimistic article "iDevices will be stolen: Have a plan to be prepared". Since then, 3 more devices have been stolen from our district, with two of them being recovered using the plan described here. The one that was not recovered, either did not have the Find My iPhone function set up, or a smart thief removed it. Here are 2 short videos to support setting up Find my iPhone and keeping it working.
One: Setting up Find My iPhone on your iDevice (2:35).
Two: Locking the Find My iPhone feature (2:06):