como restablecer mis preguntas de autentificacion para cambiar la contraseña

Security questions:

https://discussions.apple.com/docs/DOC-4551

http://support.apple.com/kb/HT5312

http://support.apple.com/kb/HT5665

If you don’t know your security questions, phone Apple (using the number listed here: http://support.apple.com/kb/HE57 ) and ask for the Account Security Team.

About 2-step verification of your Apple ID:

http://support.apple.com/kb/ht5570

This is also useful:

http://www.macworld.co.uk/ipad-iphone/news/?newsid=3463233&olo=email

You need to ask Apple to reset your security questions. To do this, click here and pick a method; if that page doesn't list one for your country or you're unable to call, fill out and submit this form.

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