Changing Apple ID
MY Apple ID is an old email that is no longer active. I would like to change it to my current email addess
iPad 2
You can update the primary email address on an account by logging into it on http://appleid.apple.com : Change your Apple ID - Apple Support
After changing it (or log out everywhere prior to updating it and back in afterwards) : What to do after you change your Apple ID email address or password - Apple Support