Check the Trash, Deleted Items, or Bin folder
Restore the email from the deleted folder
Use the email provider’s recovery or “Recover deleted items” option
Search for the email by sender, subject, or keywords
Check archived folders and all mail folders
Look for email backups or exported mailbox files
Contact the email provider’s support team
Ask the sender to resend the email
Check connected devices for cached or offline copies
Review account activity for accidental deletion or unauthorized access