Messages stuck in the Outbox in iOS Mail

If messages are stuck in the outbox, you'll need to delete them before you can send new email.

  1. Launch the iOS Mail app envelope in blue box
  2. In the top-left, tap either Mailboxes or your Yahoo Mail account name.
  3. Tap Outbox.
  4. Tap Edit.
  5. Select the messages you want to delete.
  6. Tap Trash.

Try to send another message. If it gets stuck again, learn more ways of fixing this.