Use Google Find My Device: https://www.google.com/android/find
Sign in with the same Google account linked to the phone
Select the phone from the device list
View the phone’s location on the map
Ring the phone if it is nearby
Lock the phone remotely if needed
Erase the phone remotely if it cannot be recovered
Make sure Location is turned on
Make sure Find My Device is enabled on the phone
Make sure the phone is connected to the internet
Check the phone’s battery status in Find My Device
Use Samsung Find My Mobile if you have a Samsung phone
Use your carrier’s tracking or device protection service if available
Contact local authorities if the phone was stolen
Change your Google account password if the phone is lost or stolen