Use Find My on another Apple device or at iCloud.com/find
Sign in with the Apple ID linked to the missing iPhone
Select the missing iPhone from the device list
Check its location on the map
Play a sound if the iPhone is nearby
Mark it as Lost to lock it and display a contact message
Enable Notify When Found if available
Check the battery status and last known location
Retrace recent locations where it may have been left
Contact nearby places you visited
Call your phone number from another device
Check if someone has returned it to Lost and Found
Contact your carrier to suspend service if needed
Report the device as missing to local authorities if stolen
Change your Apple ID password and review account security