[ame=http://www.youtube.com/watch?v=eEpkpOWzOHg]YouTube - Jailbreak Verizon iPhone 4.2.6 Firmware With Greenpois0n RC5 B4 UNTETHERED | Mac & Windows[/ame]
1. Download Greenpois0n RC5 B4 for Windows or Mac from GreenPois0n
2. Restore your iPhone to 4.2.6 *OPTIONAL* (Safer)
3. Open up Greenpois0n
4. Connect your iPhone and make sure your computer recognizes it.
5. Go into DFU through Greenpois0n, follow the steps on screen.
6. After you are in DFU, hit "Jailbreak" on Greenpois0n
7. Your phone will do a bunch of crazy stuff, let it sit until it restarts and finishes.
8. Connect to Wifi
9. Open up your loader app, that you have now on your homescreen.
10. Download Cydia.
11. CONGRATZ!
Greenpois0n RC5 B4:
GreenPois0n
4.2.6 Firmware(for any reason you need it):
iPod, iPhone and iPad Firmware Download
Supported iDevices:
- iPod Touch 2G (all bootroms)
- iPod Touch 3G
- iPod Touch 4G
- iPad 1G
- iPhone 3Gs (all bootroms)
- iPhone 4
- iPhone 4 Verizon
- AppleTV 2