L llarson macrumors member Original poster Jul 1, 2007 91 0 Sep 21, 2010 #1 My calendar won't sync with either MobilMe or by direct sync with iTunes. I get this error Cannot sync calendars "because the calendars are in use by the iphone" Calendar is not running in the background. Using an iPhone 4 running 4.01
My calendar won't sync with either MobilMe or by direct sync with iTunes. I get this error Cannot sync calendars "because the calendars are in use by the iphone" Calendar is not running in the background. Using an iPhone 4 running 4.01