Your bootloader will also have to be version 4.6 for this to work.
This method is developed by George Hotz. . .and you can visit his blog here.
Works on any phone that shown this image first time you started it (meaning it had 1.1.2/3 and bootloader 4.6). If your phone had a picture of the earth when you started it first time, follow instructions here instead.
It looks like this will be the last weekly news post. Looking back at the last survey/poll(as of right now) the majority would rather read the news as it happens. I feel this is a good thing and could bring more discussions between members. . .which is always good.