Answer
- Open Settings.
- Tap Passwords & Accounts.
- In earlier versions of iOS.
- Tap Mail or Mail, Contacts, Calendars, then open Accounts.
- Select the email account you want to remove.
- Tap Delete Account.
- To confirm.
- Tap Delete Account or, in some cases.
- Tap Delete from My iPhone.
iPhone 7: How to Remove Old Email Account
How to Delete an Email Account from the iPhone/iPad?
1. Open Settings.
2. Tap Passwords & Accounts.
3. In earlier versions of iOS.
4. Tap Mail or Mail, Contacts, Calendars, then open Accounts.
5. Select the email account you want to remove.
6. Tap Delete Account.
7. To confirm.
8. Tap Delete Account or, in some cases.
9. Tap Delete from My iPhone.
It’s easy to fix, too. Go to the ‘Window‘ menu in Mail and choose ‘Previous Recipients.’ Then select the old email address and click the ‘Remove from List button. You should do this anytime you receive a message that someone has changed your previous email address.
Deletion of an Email Account From the iPhone Does Not Delete It. The email account and address are not erased when an iPhone email account is deleted. You may still receive and send emails using the web or other email applications that have been configured to use the email account.