Can I use my Apple device to unlock another Apple device?
Is it possible to unlock an Apple device using another device in use?
iPad Air, iOS 9.2
Is it possible to unlock an Apple device using another device in use?
iPad Air, iOS 9.2
IF you are asking about removing activation lock on one device by using another device to accomplish that goal, yes you can use Find my iPhone to unlock the device as long as it is on and connected to WiFi.
Can I use my Apple device to unlock another Apple device?