HOWTO: Sync Google Calendar on iPhone OS 3.0 with CalDAV

CalDAV Calendar

1. Open up Settings from the home screen
   
   


2. Swipe down and select “Mail, Contacts, Calendars”. At the bottom of the account list, touch “Add Account…”
   



3. We’re not adding any of the built-in accounts, so select “Other”
   



4. At the bottom, select “Add CalDAV Account”
   



5. Now, enter the credentials. For Google Calendar, use the following information. According to Yahoo!’s documentation, you would instead use “caldav.calendar.yahoo.com” for Server.
   
   Server: www.google.com
   Username:
   Password:
   Description:
   
   
   
6. The iPhone should now verify your account and auto-discover the rest of the settings. Really, that’s it!