Retrace your last known locations
Call your number from another phone
Use Find My Device on Android
Use Find My iPhone on Apple
Check recent Bluetooth device connections
Look for your phone in silent mode by listening for vibration or alerts
Search common places you used it last
Ask nearby people if they saw it
Check bags, pockets, car seats, and under furniture
Use a smartwatch or connected device to make it ring
Review location history if enabled
Contact your carrier to suspend service if needed
Report it lost if you cannot find it