I really want to use it😭
It saying the code should been redeem in the U.K at the storefront
iPhone 11 Pro Max, iOS 16
Question marked as
See -> Related Article: If you can't redeem your Apple Gift Card or App Store & iTunes Gift Card
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Code must be redeemed in a different country or region
If you see a message that says the code must be redeemed in another storefront, the card was probably purchased in another country or region. You can't redeem Apple Gift Cards or App Store & iTunes Gift Cards outside of the country or region of purchase. For example, if you bought an App Store & iTunes Gift Card in France, you can't redeem it in the App Store in the United States.
👉 If you need more help, contact Apple Support.