Unfortunately this is still a tethered jailbreak, which means you will have to connect to your computer every time you want to restart your device into it's jailbroken state. While a Semi-Tether patch is available, it's functionality are extremely limited and we would advise users to hold on until the untethered jailbreak has been released.
Meanwhile if you do want to try the tethered jailbreak a step by step guide on how to jailbreak iOS 5.1 using RedSn0w follows:


