• Open Settings

• Open Mail > Accounts

• Tap Add Account > Other > Add Mail Account

Input your Name, Email Password and then tap Next

Select IMAP or POP (please read: what_are_pop3_and_imap_which_one_should_i_use)

• Hostname, User Name and Password must be input in both Incoming and Outgoing Server sections..
• Hostname is usually h12.hksx.com (or ask your email administrator for correct server name)
• User Name is your email address

Tap Next > Save