How to setup Google Calendar synchronization via CalDAV on the Ubuntu smartphone Overview Google allows a Google Calendar account to synchronize via the CalDAV service. To add a Google Calendar account using Generic CalDAV perform the following stepssteps: Select Accounts > Add New online Account > Generic CalDAV. On the CalDAV screen: Enter the full email address in the Username fields. Enter the password used to access Google Calendar in the Password field. In the Server Address field, enter https://www.google.com/calendar/dav/<emailaddress>/events where <emailaddress> is the Google email address. Click Save.