DOWNLOAD GREENPOIS0N RC6 B2 FOR APPLE TV AND VERIZONE IPHONE 4
This tool will help you to jailbreak your iDevice with iOS 4.2.1.. Follow the instructions when this software is opened..
Supported iDevices -
- iPod Touch 2G (all bootroms)
- iPod Touch 3G
- iPod Touch 4G
- iPad 1G
- iPhone 3Gs (all bootroms)
- iPhone 4
If you want to SIM Unlock, preserve your baseband using TinyUmbrella ...
A working internet connection and atleast windows XP will be needed ..
This is a simple how to guide for your jailbreak... ( I have mentioned what is jailbreaking in a previous post :)
1. plug the device to your computer using the USB cable
2. quit iTunes if it shows up
3. start greenpois0n.app
4. follow instructions
5. the device will boot a 1st time with verbose text on screen. This operation will install the jailbreak on the device.
6. the device will reboot normally
7. start the Loader application (green icon on the SpringBoard), and follow instructions to install Cydia