When I sync I get doubles of everything
When I sync I get doubles contacts and calendars.
iPhone 4, iOS 6.1
When I sync I get doubles contacts and calendars.
iPhone 4, iOS 6.1
The usual cause of this is the fact that you're syncing contacts/calendars with supported applications on your computer, as well as over-the-air with a cloud service. You do that, & you will get duplicates. So, decide how you want to sync, & do one or the other, not both at the same time.
When I sync I get doubles of everything