try going to i tunes u and click redeem if that does not work try rebooting itunes try i tunes u first
Itunes error code -1202 ocurs due to the missing of important file in Mac registry and this occurs if you don't maintain your iphone properly, but if you want to fix this iphone error then use the third party repair tool. This third party repair tool fixes this iphone error easily and also recovers your all deleted files. This tool is very to use and fix this error permanently and one more thing that iphone transfer file easily and make your iphone working performance better. Refer:- http://www.iphonefilestransfer.com
First way around the 1202 error is a pretty easy fix. Right click on "redeem" on the itunes home page. It will give you a choice to open or copy - choose "copy this link". Then paste it into a new internet explorer window. Accept the security prompt then it should load up the space to put your code in. Second fix is also simple just CHECK YOUR COMPUTERS SYSTEM DATE AND TIME. If not correct then adjust and should be you sorted.
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