Don't Forget to Save Your iOS 5.1.1 SHSH Blobs
Now that the untethered jailbreak of iOS 5.1.1 is available, it is imperative that jailbreakers save their SHSH blobs.
Just moments ago, Apple already seeded a new version of iOS 5.1.1 for the iPhone 4 GSM. Although it's unclear if any exploits are closed with the new firmware, it serves as reminder that Apple will update iOS to block the jailbreak shortly.
You can find instructions on how to save your SHSH Blobs here: Windows, Mac.