How to set up an IPhone device

Basic Setup

Following this guide you shall be able to configure your mail account on IPhone:

http://www.emacconsulting.com/email/how-to-create-imap-mail-account-on-iphone

Advanced Setup

Source: http://5thirtyone.com/apple/how-to-proper-gmail-imap-for-iphone-apple-mail/

Steps to properly configure IPhone Mail client so that Sent Mail, Deleted Mail, Drafts are reflected properly after syncing (back to the server):

1. Open ‘Settings’ > ‘Mail’ > [Your account] > ‘Advanced’
2. Select ‘Drafts Mailbox’ > ‘On the Server’ > ‘Drafts’. Return to the ‘Advanced’ view.
3. Select ‘Sent Mailbox’ > ‘On the Server’ > ‘Sent’. Return to the ‘Advanced’ view.
4. Select ‘Deleted Mailbox’ > ‘On the Server’ > ‘Trash’. Return to the ‘Advanced’ view.