If you've [enabled two-step verification]( for your iCloud account, you already know that if you ever forget your password, you'll need your iCloud recovery key in order to reset it. If you've lost the printout containing your key, you should immediately generate a new one in case your key falls into the wrong hands. As long as you know your current password, you can replace your iCloud recovery key in just a few minutes.
Full story from the iMore Blog...
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