If you have encountered iTunes Error 11571 while trying to make a purchase or update your apps on the iTunes store, you are not alone. This error typically occurs when there is an issue with your billing information or payment method on file.
To fix iTunes Error 11571, the first thing you should do is double-check your billing information and payment method in your iTunes account settings. Make sure that your credit card or payment method is up to date and that there are no issues with the billing address.
If everything seems to be in order with your billing information, you can try signing out of your iTunes account and then signing back in. Sometimes, simply refreshing your account information can resolve the error.
If you are still experiencing iTunes Error 11571 after checking your billing information and signing back in, you may need to contact Apple Support for further assistance. They can help you troubleshoot the issue and ensure that your payment method is correctly set up in your iTunes account.
By following these steps, you should be able to resolve iTunes Error 11571 and continue making purchases and updates on the iTunes store without any further issues.