No, even if you delete all of your cards, your contacts will not be deleted. After you delete a card, any contact that was previously associated with that card will still be listed in your HiHello address book under All Contacts.
No, even if you delete all of your cards, your contacts will not be deleted. After you delete a card, any contact that was previously associated with that card will still be listed in your HiHello address book under All Contacts.