So I JB'ed my iPAD2 a few days ago. I was on 4.3.3. I've been reading forums and recently found out about TinyUmbrella. I'm not really quite sure how it works, but do I need to run this now against my JB'ed 4.3.3? Or is it useless because 4.3.4 is out now? BTW my Ipad2 is WIFI only.