How to charge using iPhone, iPad or iPod
- Sign in to your account in the App Store
- Scroll down to the bottom of the page, then select the Redeem icon.
- Choose the second option You can also enter your manually
- Copy the code sent to you and paste it in the required field.
- From the top of the page, choose the word Redeem to replace the code.
- You can now enjoy purchasing paid content after your account is charged.
Charging method using a computer:
- You must download the iTunes application on your device.
- From the top menu bar, choose Account and sign in.
- After logging in, you will find the Redeem option from the same Account menu. Click on it.
- Enter coupon code
- You can now enjoy purchasing paid content after your account is charged.