To setup your Exchange service on your iPhone device, please use the following guide:
- Go to "Settings"
- Look for "Mail, Contacts, Calendars"
- Click on "Add Account"
- Click on "Exchange"
- Fill in the "Email", "Password" and "Description" field and click "Next"
- If you encounter the "Cannot verify server identity", click on "Continue"
- At the "Server" field, fill in "sg1apcexcsvr01.apc.sg" (without quotes) and ensure the username is your email address and click "Next"
- When you are presented with "Mail", "Contacts", "Calendars", "Reminders" and "Notes', select with item you do not wish the sync and click "Save"