How do I delete synced birthdays from Facebook on my calendar?

[Lauren]

I have a iPhone, and Facebook now have synced all my my friends birthdays to my calendar.. How do I unsync them?

[Paul]

1) Go to Settings and scroll down, down, down until you see Facebook. Tap it.
2) In the "Allow these Apps to use your account:" turn off Calendar.
3) Go to the iPhone Calendar App.
4) Tap the button at the top left labled "Calendars".
5) Uncheck the Facebook Birthdays calendar.

You're welcome.