This is really good news for G-mail and iPhone users alike. Google has announced that now you will be able to use Microsoft Exchange on your iPhone to sync realtime with your G-mail account’s Contacts and Calendar. Why is this great, well 2 reasons. In order to use Exchange like features you would have to have either a Microsoft Exchange server which can be expensive or Mobileme which cost about $99 yearly. Now with GoogleSync you can use exchange for Free!.
All your information will be on the cloud and you don’t have to worry about maintaining any equipment. In the video below I will show you how to configure your iPhone with step by step instructions. If you already use G-mail this feature will help you get the most out of your service.
Signing Up for a GMAIL Account: https://www.google.com/accounts/NewAccount?service=mail&continue=http%3A%2F%2Fmail.google.com%2Fmail%2Fe-11-6424e6136fee66fda9e03b93259e2a-f1d85ad3bb4bf86ad474336e6eab354a6ac41571&type=2
Direct Instructions link from google: http://www.google.com/support/mobile/bin/answer.py?answer=138740&topic=14252