If you have accidentallydeleted important emails don’t panic! Just move the message from your trash
folder back to your inbox in Yahoo mail. You need to open the trash folder and
select the messages which you want to restore. Click the Move icon and select inbox;
if the mail is not in trash folder then you need to call the Yahoo mail help support phone number1-888-664-3555
to get the solution.
For more details visit at:- http://www.email-techsupportnumber.com/yahoo-customer-support/