PAYMENT METHODS
This product is applicable to New Zealand iTunes Store only. (It is NOT
redeemable for iTunes accounts created in other countries than New Zealand)
to redeem iTunes gift cards follow these steps:
1_Find the 16-digit code on the back of the card. ...
2_ Open the App Store app.
3_ At the top of the screen, tap the sign-in button. ...
4_ Tap Redeem Gift Card or Code. ...
5_ Tap Use Camera and follow the instructions on the screen. ...
6_ Tap Redeem.