can use my apple id in itunes without cradit card details
i don't have cradit card so how can i use appstore in itunes
Mac mini, iOS 6.1.1
There are instructions on this page for how to create an account (it doesn't work with existing accounts) without giving a credit card number : http://support.apple.com/kb/HT2534 e.g. select a free app in the store and click on 'create Apple id' when 'buying' it