How to logout of the mail app on iphone 6

To log out of the Mail app on your iPhone 6, follow these steps:

1. Open the Mail app on your iPhone 6.
2. Tap on the "Mailboxes" button in the top left corner of the screen.
3. Tap on the "Edit" button in the top right corner of the screen.
4. Tap on the "Account" button next to the email account you want to log out of.
5. Tap on "Sign Out" or "Delete Account" (depending on the email provider).
6. Confirm that you want to sign out or delete the account by tapping "Sign Out" or "Delete" again.

Alternatively, you can also log out of the Mail app by going to the "Settings" app, then:

1. Tap on "Mail, Contacts, Calendars".
2. Tap on the email account you want to log out of.
3. Tap on "Account" or "Edit" next to the account.
4. Tap on "Sign Out" or "Delete Account".

Note: If you're using a third-party email provider, such as Gmail or Yahoo, you may need to log out of their website or app separately to completely log out of the Mail app on your iPhone 6.