Apple has released an updated version of IOS 5.1.1 released for the iPhone 4. iPhone hacker iH8sn0w its popular Jailbreak tool Sn0wbreeze also an update to version 2.9.5 to the new iOS 5.1.1 for the iPhone 4 to provide an untethered jailbreak.
Besides a support for the new IOS version 5.1.1 for the iPhone 4 Sn0wbreeze 2.9.5 contains a fix for users with iPad iPhone 3G baseband. You can download the new Sn0wbreeze 2.9.5 Jailbreak Download our Tools page.
You can follow this guide how to use Sn0wbreeze can perform an untethered Jailbreak: Jailbreak untethered iOS 5.1.1 with Sn0wbreeze 2.9.4
Sn0wbreeze supports an untethered jailbreak for A4 devices such as iPhone 3G, iPhone 4, iPod Touch 3G, 4G and iPod Touch first generation iPhone. If you have an A5 unit has Absinthe you need to use an untethered jailbreak to perform.