It isn't any more possible in this thread than it is in the other thread where you asked this question.
Sounds like poster over in DevTeam Blog (I know what you think of some of the posters over there)
We had to tell a poster three times that Blackra1n won't work with 3.1.3 firmware and I'm still not sure the OP believes us.
Time will tell if the OP puts it into an endless boot loop.