Go to https://www.google.com/android/find
Sign in with the Google account linked to your lost phone
Select your lost Android device from the list
Check the phone’s last known location on the map
Use Play Sound to make the phone ring
Use Secure Device to lock the phone and display a message
Use Erase Device if you cannot recover it and need to protect your data
Check if Location is turned on and the phone is connected to the internet
Review your Google Maps Timeline for recent locations
Contact your mobile carrier to suspend service if needed
Report the phone as lost or stolen to local authorities if necessary