My mobile iPhone 11 locked to iPhone Owaer

So the owner knows where the phone is. They can contact you if they want to. But you can’t use the phone unless you can have whoever that is do this→What to do before selling or giving away your iPhone, iPad, or iPod touch

Your iPhone is Activation Locked to an Apple ID. Unless you know the Apple ID and password used to lock it you will not be able to use that phone.