If you are thinking to jailbreak your iOS devices, Redsnow 0.9.8 is the answer. It allows you to jailbreak your ios 5 devices. To jailbreak ios 5 device, you have to connect the device to a computer so that the device can boot into a Jailbroken state.
This Jailbreak will work for the following devices like iPod touch 3G, iPod touch 4G, iPad 1, Apple mobile phones or so to say, iPhone3GS, iPhone4 (GSM), iPhone4 (CDMA).
