Is there a Untethered jailbreak ios 5.1

[jnlkml]

I seen a video on YouTube that there is a untethered jailbreak for ios 5.1 from green poison , is it safe to jailbreak with green poison?

 

[Thomasjtsi]

There has been no official Untethered JB for iOS 5.1 released from any of the Devs. Please watch here for up to date JBing methods... http://www.iphoneforums.net/forum/iphone-jailbreaking-17/jailbreaking-methods-iphone-18519/.