HT201209 What do you do if says the your code has already redeem

Question

   What do you do, if says the your code has already been redeem

Answer 1

Just change you account information.
How do I change my Apple ID Name or personal information?
You can change your Apple ID Name at My Apple ID. Click on Manage your Apple ID and sign in with your Apple ID name and password. Click Edit and enter the new information, then click Save Changes. Changes take effect immediately. You can also use My Apple ID to change your personal information, such as your mailing address or email address. See Changing the name you use for your Apple ID if you'd like more information.
However, if you
Forgotten Security Questions/Answers
You need to contact Apple by:
1 - Use the Express lane and start here:
https://expresslane.apple.com
then click More Products and Services>Apple ID>Other Apple ID Topics>Forgotten Apple ID security questions.
or
Apple - Support -form iTunes Store - Contact Us
2 - Call Apple in your country by getting the number from here:
http://support.apple.com/kb/HE57
or           
Apple ID: Contacting Apple for help with Apple ID account security
3 - Use your rescue email address if you set one up
Rescue email address and how to reset Apple ID security questions
For general  information see:
Apple ID: All about Apple ID security questions