Call or text your number from another phone
Use Find My Device on Android
Use Find My iPhone on Apple
Log in to your Google or Apple account on another device
Check the phone’s last known location
Play a sound if the phone is nearby
Lock the phone remotely
Display a contact message on the lock screen
Track recent location history if available
Check common places you visited
Ask nearby people or staff if they found it
Contact your mobile carrier
Suspend the SIM card if needed
Change important account passwords
Report the phone as lost to local authorities
File an insurance claim if covered