The iPhone Dev-Team have released RedSn0w 0.9.10b5 update to fix the iBooks bug on jailbroken iPhone 4, 3GS, ipad 2, 1 and iPdo Touch tunning iOS 5.0.1 and iOS 5. RedSn0w 0.9.10b5 integrates “crazeles” feature which prevents iBooks to detect jailbreak that would cause in correct image display on books.