rescue email address.
We recommend providing a rescue email address. However, it is not necessary
to set up an account with the Appstore.
If you’re trying to create an account using an existing Apple ID, you’ll see
a message that the email address you provided is already an Apple ID. Tap
Continue, and then tap Use Existing Apple ID on the following screen to sign
in.
8. Enter your credit card and billing information, then tap Done. You will
not be charged until you make a purchase. You can
