Use Find My on another Apple device: open Find My, sign in, select the missing iPhone, view its location
Use iCloud.com: go to iCloud.com, sign in, open Find My, select the iPhone, view location
Play a sound: in Find My, select the iPhone, choose Play Sound
Turn on Lost Mode: in Find My, select the iPhone, choose Mark as Lost, set a phone number and message
Notify if found: enable notifications in Find My for location updates
Use Offline Finding: ensure Find My network is enabled on the lost iPhone (if previously set up)
Check last known location: view the last location shown in Find My
If location is missing: confirm the iPhone is powered on, has internet, and Location Services are enabled (if previously set)
Contact your carrier: request a line suspension and help with SIM/eSIM protection
Report to local authorities: provide the iPhone details and serial number if available
Secure your Apple ID: change your Apple ID password and review account security at appleid.apple.com
Remove access to cards/services: contact banks and services if needed
If you have Apple Watch: use Find My on the watch to locate the iPhone
If you have a Mac: open the Find My app, sign in, select the iPhone, use actions in the sidebar