iH8sn0w has released sn0breeze 2.4b1 to jailbreak iOS 4.3.1 on iPhone 4, 3GS, iPod touch 4G, 3G and iPad. You can follow the below video guide to jailbreak your iDevice on iOS 4.3.1.
- Sn0wbreeze 2.4 supports Ultrasn0w unlock for basebands (01.59.00, 04.26.08 , 05.11.07 , 05.12.01, 05.13.04 and 06.15.00) ONLY.
- iPhone 3GS users can upgrade to 06.15.00 baseband now under Unlocks section in Expert but you should know that you may loss your GPS.
- Sn0wbreeze is a tethered iOS 4.3.1 jailbreak for iPhone, iPad and iPod touch which means you will have to boot into a jailbroken state every time you reboot your device.