Recent content by wangers

I have unrooted HTC one x currently running cid vodaP021 Vodafone au. I want to downgrade to ics. What are the steps and on the page HTC ONE X Stock ROM RUU Download | Android Firmware Update There are three Vodafone_au ics ruu. Which one do I use. Any help would be appeciated.

I have attached a picture. Sent from my HTC One X using Android Central Forums