how to unlock 3gs new bootrom 5.11.07?

[raghavmehra]

ok the new unlock is out but can the 3gs 5.11.07 new bootrom also be unlocked?
if yes then please tell me how

i am on 3.1.2 jailbroken through blackra1n

[gmckay]

The ultrasnow unlock will not work with your current bootrom.

Why not upgrade to 4.01, jailbreak and unlock with the current version?

[raghavmehra]

u mean i install the latest version from itunes and restore
and then jailbreak from jailbreakme.com n unlock it right?