All ownersiPhone, iPod touch or iPadcreated an account Apple when the device does have initialized first. Apple ID.
It is necessary to activate the device's and user verification, If it wants to use Apple services.App Store, iTunes Store, iCloud, iMessage,FaceTime or other services made by Apple.
In most cases, the registration of an Apple ID are required and data bank cards (credit or debit card). It is used both for user verification and to purchaseapplications, games, books, Music or other items App Store or iTunes Store.
If you wish to delete the data card associated with your Apple or if you want to Change payment (discount card), You can do this on your iPhone, iPad, iPod touch on Mac, the web interface or a Windows PC you have installed iTunes.
Changing or deleting your credit card from your iPhone, iPad or iPod touch
Prior to change payment method or delete credit card number Apple account, make sure that you have no outstanding payment from Apple (money that could not be withdrawn from your account) or as new data coincide with your identity card is not a good idea to try to add a credit card that not yours.
Changing card data deletion from iPhone, iPad or iPod touch is theSettings > iTunes & App Store. Click on the place where "Apple ID: adresa_email"Then click on"View Apple ID"
Opens App Store with a field of Touch ID or password authentication with iCloud, after which a panel with several options, including "Payment Information"
fromPayment Information you have the option to change your card details or to delete the account of Apple. After completing the changes, click "Done" in the upper right corner of the dialog box.
If you want to change the card, make sure that you do not have to pay the outstanding applications and games purchased from the App Store. It happens often that an application to acquiring the Apple baniid not immediately withdraw the card's amount remains blocked in your bank account.
Changing or deleting your credit card via the Apple ID web
An even simpler method than the one presented above is via Apple ID.
Access: https://appleid.apple.com/, login with your Apple account, then in the page that opens browse to "Payment & Shipping"And clickEdit Payment Information ...
From here it's easy to change or erase credit card account added to Apple. Change will be made automatically on all the devices that are connected iCloud account.