I know i am too late, but i need your help guys. I am running a jailbroken iPhone4 ver 5.0.1. I want to update my phone to the latest version. When i open Cydia, the following SHSH blobs have been saved: 4.3.3, 4.3.4, 4.3.5, 5.1.1, 5.1.r1 Please help me about how should i update. Tried restoring through iTunes but got some error.