Bitrhdays : Can't Remove date, the Calendar is read-only
Hello all,
I made a mistakes about some bithdays (about days, months and years...), and when i change the dates with Contact on my iPjone, and even on icloud.com : the dates do not change in Calendar, and when i try to change the name of the Calendar, i leanred that it was READ-ONLY ! My question is :
How do i change this **** READ-ONLY ? Or, just how to changes all these bithday dates of calendar...
Thank's in advence !
iPhone 3GS, Windows 7