Ios cydia downgrade to ios 4.x.x?

chris

Can anyone tell me how to downgrade from ios 5.1 to 4.x.x with a jailbreak already...like how do I get onto cydia and downgrade from cydia since my I device is already jailbroken

jailbroken-tips

Download the latest version of RedSn0w jailbreaking software. It allows you to downgrade from 5.1 to anything lower...