Unless the owner put a note on the lock screen of the device, there is no way. Apple cannot help you, and neither can anyone here. Return the device to the local police to handle.
It says need owner need to unlock any help how to unlock or to get in to contact with the owner
2 replies
If the owner's details aren't given on the lock screen then there is no way at all you can either unlock the phone or find him Turn it in to the police.
Found iPhone 6 need to get to the owner to unlock how