Cannot send mail mailbox is full iphone

The frustrating "Mailbox is full" error on your iPhone! Don't worry, I'm here to help you troubleshoot and resolve the issue.

Here are some steps to help you free up space in your iPhone's mailbox and send emails again:

  1. Check your mailbox size: Go to Settings > [your name] > iCloud > Mail, Contacts, Calendars. Look for the "Mailbox Size" section. If your mailbox is full, you'll see a warning message.
  2. Delete old emails: Open the Mail app and go to the "Mailboxes" tab. Select the mailbox that's full and swipe left on each email to delete it. You can also use the "Edit" button to select multiple emails and delete them at once.
  3. Empty the Trash: Go to the "Mailboxes" tab and select the "Trash" mailbox. Swipe left on each email to delete it permanently.
  4. Check for large attachments: Large attachments can quickly fill up your mailbox. Check your emails for large attachments and delete or download them to free up space.
  5. Check for duplicate emails: Sometimes, duplicate emails can accumulate and take up space. Go to the "Mailboxes" tab and select the mailbox that's full. Look for duplicate emails and delete them.
  6. Check for spam emails: Spam emails can also fill up your mailbox. Go to the "Mailboxes" tab and select the "Junk" mailbox. Delete any spam emails you find.
  7. Check your email account settings: Make sure your email account settings are correct and not causing issues. Go to Settings > [your name] > iCloud > Mail, Contacts, Calendars and check your account settings.
  8. Reset your email account: If none of the above steps work, try resetting your email account. Go to Settings > [your name] > iCloud > Mail, Contacts, Calendars and tap "Reset" next to your email account.
  9. Check for software updates: Ensure your iPhone and Mail app are up to date. Go to Settings > General > Software Update to check for updates.
  10. Contact your email provider: If none of the above steps work, contact your email provider's support team to see if there are any issues on their end.

By following these steps, you should be able to free up space in your iPhone's mailbox and send emails again.