Did you just go to change email preferences > leave current email blank and put your new one in?
The quickest way is by recovering the account, the email will be changed to the one you provide.
Thats for marketing purposes.
its easyjust did it an hour ago when I sold my rare name acc.
Go to account settings > log in > change email > type the ne email > confirm the email change from your new email (check junk/spam) > confirm it too from old email > there you go! done
If you meant delete email, jagex won't let you unsubscribe anymore![]()
If you don't have access to the current email you can change it to new email but you'll need to wait 14 days for it to be confirmed

