How to recover dleted mails from gmail

How to recover dleted mails from Yahoo

I merged your posts and moved them to the correct forum.

The answer to your question is the same for either service. You can't. Once an e-mail is deleted from your deleted folder, its pretty much unrecoverable. You would have to serve a court order on the service to even attempt to recover it.

You can sign up to bigstring.com, they have a recoverable email option - only ones you have sent

But if you delete or trash them, they are not recoverable