I cant't reset my IPhone 4s because of Apple ID Locked
I can't reset my iphone 4s because it says that my aunties apple id locked and I ask my auntie's password and email address and she already forgot it. So now, how can I reset it? and she's no longer active in her email add that she put in her apple id before. She already give her iphone 4s to me and I can't reset it because i can't of apple id locked.
iPhone 4S, iOS 9.1