It's very easy to get them,
. Open the Settings application on your device's home screen.
2. Open Mail, Contacts, Calendars.
3. Press Add Account....
4. Select Microsoft Exchange. iOS 4.0+ allows multiple Exchange accounts. However, if you're on a device that doesn't let you add a second account, you could also use IMAP to sync Gmail, CalDAV to sync Google Calendar, and CardDAV to sync contacts.
5. In the Email field, enter your full Google Account email address. If you use an @googlemail.com address, you may see an "Unable to verify certificate" warning when you proceed to the next step.
iOS6 users click here to follow these setup instructions:
6. Leave the Domain field blank.
7. Enter your full Google Account email address as the Username.
8. Enter your Google Account password as the Password.
I just hope it will work for you as soon as possible.