Use the phone’s built-in Find My Device or Find My iPhone feature
Open Google Maps and check Location sharing if enabled
Check the phone’s location history in Google Account or Apple ID
Use a family tracking app if previously installed and authorized
Ask the mobile carrier for location services if available and permitted
Check the device’s GPS status and location permissions
View the location in a messaging app if live location sharing is active
Use the device’s IMEI tracking service through the carrier or police
Log in to the linked cloud account to see the last known location
Contact local authorities if the phone is lost or stolen