Apple iPhone 4
Apple iPhone 4 - Delete Email Messages
Apple® iPhone® 4 - Delete Email Messages
From the Home screen, tap
Tap the appropriate email account/inbox (e.g., All Inboxes, Gmail, Yahoo, etc).
Tap the email message.
To delete multiple emails, tap
(located in the upper-right).
You must select each email for deletion; there is no way to delete all at once.
(trash can) located at the bottom.