What's the best way to upgrade my jailbreak?

[Vdr4g0n]

My jailbroken iphone 4 has the old 5.0ish jailbreak but I want to upgrade to 6.0. What's the best way to go about this?

 

[willerz2]

Unless you have iOS 6 blobs saved, your only option for a jailbroken iPhone would be to stay on your current iOS.