Greenpois0n RC5_2 has been released that fixes the “stuck at gp init” issue and many other problems that the whole jailbreak community is right now facing while jailbreaking iOS 4.2.1 untethered on their iDevices. Make sure your iDevice is running iOS 4.2.1. Unlockers must stay away from this version ! However, if you want to SIM Unlock, preserve your baseband using TinyUmbrella. All download links for greenpois0n rc5_2 are given below.




greenpois0n rc5_2 Jailbreak Supports :

* iPod Touch 2G (all bootroms)
* iPod Touch 3G
* iPod Touch 4G
* iPad 1G
* iPhone 3GS (all bootroms)
* iPhone 4
* iPhone 4 Verizon (CDMA)
* AppleTV 2

Download greenpois0n rc5_2 iOS 4.2.1 Untether Jailbreak for Mac OS X :

greenpois0n rc5_2 build 

greenpois0n rc5_2 build mirror 1 

greenpois0n rc5_2 build mirror 2

greenpois0n rc5_2 build mirror 3