Rocky Raccoon turns your tethered jailbreak untethered IOS 5.1.1 on

The Chronic Dev Team has released 5.1.1 Rocky Racoon, a Cydia package that turns your tethered jailbreak untethered 5.1.1 on IOS.

Just install Rocky Racoon on your device and you can restart your iPhone safely, since you will be untethered jailbreak. Compatible with iPhone 4 and earlier (with all devices that were already tethered jailbreak).

If you have an iPad 2, New iPhone or iPhone 4S and uninstall this package will remove the jailbreak Cydia on your device.

You can download it for free on Cydia, you'll find Telesphoreo repo (default one). You need to have jailbroken your device.