Consult your e-mail provider for the proper settings. Verify that your Incoming and Outgoing Security Settings are correct. Tap SMTP Server, and then enter the outgoing SMTP server name (e.g.Your username is typically your e-mail address. Tap Username, and then enter your username.
With IMAP, your e-mail messages and any folders you created stay on the e-mail server. IMAP (Internet Message Access Protocol) – IMAP contacts your e-mail server and syncs your Inbox across multiple devices.It will then delete the messages from the e-mail server (unless you’ve specified otherwise). POP3 (Post-Office Protocol) – POP contacts your e-mail server and downloads e-mails from the server to your personal device.If you’re not sure what protocol your account is using, refer to your e-mail service provider.
Tip: Many e-mail accounts use different protocols for sending and receiving e-mails.