Set up your payment method.
Make sure you're running the latest version of iOS.

ステップ1
In iPhone, go to Settings. Tap on your Apple ID and select Payment & Shipping. You might be asked to sign in.

ステップ2
Tap Add Payment Method.

ステップ3
Select your preferred payment method. Easily add, update, reorder, or remove it at any time.

ステップ1
In iPhone, go to Settings. Tap on your Apple ID and select Payment & Shipping. You might be asked to sign in.

ステップ2
Tap Add Payment Method.

ステップ3
Select your preferred payment method. Easily add, update, reorder, or remove it at any time.