Greenpois0n RC6-1 Fixes Bug with iBooks

Hello iPhone maniac as many knew of this error on iBooks, I asked you to restore your device now with this jailbreak desaparesera this error, the only thing deves do to install this jailbreak deves do DFU steps and perform jailberak, if you an earlier theres no any problem can mount this old version.

Requirements:Have iPhone, iPad and iPod Touch with iOS 4.2.1
Have iTunes 10.1 or higher.