Доступ к подарочной карте
как активировать подарочную карту и коде взять реквизиты
iPhone 15 Pro Max, iOS 18
Question marked as
Have a look at this article, explaining the steps to redeem an Apple Gift Card. But remember, that you can not use Gift Cards from other countries, if your Apple Account is registered to another region/country.
How to redeem your Apple Gift Card, App Store Card, or App Store & iTunes Gift Card - Apple Support