1. Tap Settings > Mail, Contacts, Calendars > Add Account > Exchange
2. Enter the information in the fields below.
3. Your iOS device will now try to locate your Exchange Server. If necessary, you will need to enter your front-end Exchange Server's complete address in the Server field.
4. Choose which content you would like to synchronize: Mail, Contacts, and Calendars, Reminders, Notes. Tap Save when finished.