I have 3.1.3 Firmware with 05.12.01 baseband and was able to jailbreak it, though the process was a bit more involved than your regular "Run a program and shazam".
__________________ MacBook Air 13" (2011) | Blackberry Bold 9900
A Veteran, whether Regular Force, Reserve or Retired- is someone who, at one point in their life, wrote a blank cheque made payable to the Dominion of Canada for an amount of "Up to and including my life" -Author Unknown |