Why app store is not working without card details
My app store is not working without entering card details , I lost my olf apple id .
i MADE a new one .
What do you mean by 'not working' ? Unless the instructions on this page are followed when creating an account : http://support.apple.com/kb/HT2534
then credit card details will need to be entered before the account can be used to download any item from the store.
If you mean that you are being prompted to review your account then you could see if this post by mountaingoatgirl lets you do so without needing to enter credit card details : https://discussions.apple.com/thread/5295285?answerId=24303054022#24303054022
If not then you will either need to enter credit card details (you should be able to delete the card after entering it) or create a new account, and use the instructions on that HT2534 page when creating it.
How did you lose your old account ? If you can't remember its details then try the following :