Already jailbroken your iPhone 4 or 3GS running iOS 5.1.1? Apply Rocky Racoon patch via Cydia for untethered jailbreak on iOS 5.1.1.
Note: this patch will only work for already jailbroken iOS 5.1.1 (tethered).
1. Connect your iPhone 4, iPhone 3GS, iPod touch 3G, iPod touch 4G or iPad 1 to your computer and do a backup.
2. Launch Cydia and wait for it to refresh completely.
3. Tap on Search button and type ‘Rocky Racoon 5.1.1 untether‘. Install the package.
4. Click Install and then Confirm, it will patch your current jailbreak for untethered jailbreak!
Your iDevice will reboot after the process is complete.
Other A5 based devices just download the latest Absinthe 2.0 from Greenpois0n.com and follow the steps here.
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