To configure Frontier email settings, you need the following settings:
Incoming Mail Server (POP3/IMAP):
Server: pop3.frontier.com (for POP3) or imap.frontier.com (for IMAP)
Port: 995 (for POP3 with SSL) or 993 (for IMAP with SSL)
SSL: Enabled
Outgoing Mail Server (SMTP):
Server: smtp.frontier.com
Port: 587 (with TLS) / 465 (with SSL)
SSL/TLS: Enabled
Be careful while typing your Frontier email address and password for error-free configuration.