Enable SSL on Incoming Email Server:

Browse Homepage, click on “Settings” tab.

iphone home settings

Under setting menu, click on “Mail, Contacts, Calendars

iphone mail contacts calenders

Choose the email account you wish to secure with SSL.

iphone accounts

Now, tap on email address under “Account

iphone email set up

Tap on “Advanced”.

iphone advanced option

Slide down to turn on “Use SSL” section usually found under “INCOMING SETTINGS”. If you use IMAPthen port to “993” and for POP, use port “995”.

iphone use ssl on

Enable SSL on Outgoing Server:

Now go back to “Account” and click on “SMTP” under the “OUTGOING MAIL SERVER”.

iphone outcoming mail server

Tap the primary server, where domain server name is assigned.

iphone smtp

Enable “Use SSL” ON.

iphone smtp ssl on

Make sure Server Port is “465”.

Tap “Done”.

Now restart iPhone to take SSL effect on your device.