Open the Find My app on another Apple device
Sign in with the same Apple ID used on the iPhone
Tap Devices
Select your iPhone from the list
View its location on the map
Tap Play Sound to make it ring
Tap Directions to get route guidance
Enable Lost Mode to lock the iPhone remotely
Display a contact message on the lock screen
Check iCloud.com/find in a web browser
Use the Find My network if the iPhone is offline
Contact your carrier if the iPhone is lost or stolen
Report the theft to local authorities if necessary