id.how i can change old id to my new id
i buy used iphone4.now when i go to update softwear it was showing old persons id.and asking password.i have my apple id.how i can change his id to my id.
iPhone 4
You need to restore the iphone as new.
Any apps purchased by the previous owner do not belong to you. They will always be tied to the previous owners account.
You would need to buy your own apps.