How to Redeem an iTunes Code (11 Steps)

Launch Apple iTunes.
Click 'iTunes Store' in the left-hand menu.
Click the 'Sign In' button in the top right corner of the window. Sign in to the iTunes Store with your Apple ID and password.
Click the 'Redeem' button in the menu on the right of your Apple ID.
Type in the 16-digit code printed on the back of the gift card. Click 'Redeem.' This displays the credit amount of the card next to your account name in the top right of the window.
Browse the iTunes store to buy and download movies, TV shows, music and applications. Each time you purchase an item, iTunes will charge the transaction to the credit amount until it runs out.
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The MacBook Superdrive Won't Burn

Verify that the CD is a CD_R, DVD-R, or CD-RW disc. This information will be printed on the disc. If iTunes indicates the disc is already written to, try another blank disc.
Check the underside of the disc for dust and dirt.
Gently wipe off the bottom of the disc with a soft cloth and try the disc again. If you notice excessive scratches on the disc, try a new blank disc.
Press the 'Eject' key on the top-right of the keyboard and hold it down to verify a disc is not already in the drive.
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