i have changed my apple id but iCloud on my iphone still shows the old email then i tried to make sign out
i have changed my apple ID & it's operating well on iTunes & apple store but there is a problem on my iPhone device as it still have the old email in the iCloud account.when i make sign out & delete account,it tells me that my password is incorrect.i made my old email address as an alternative email with the new primary one but invain,,,so I need help please
iPhone 6 Plus, iOS 8.3