1. Change passwords for accounts on your phone.

2. Beware of scams! Don't share personal info about your phone.

3. Use 'Find My iPhone' to locate your lost iPhone.

4. Get a replacement phone from your carrier (if needed)..

5. Report the theft to police. Get a police report.

6. Remotely wipe data to protect privacy on your phone.

7. Back up regularly to avoid data loss on your phone..

8. Consider a mobile device management (MDM) tool.