Can I unlock this phone

[oferzako]

Hi.
I just got an I phone and I want to know if I can unblock it.
I have all the details.
Serial number 880019N2***
Version 3.1.2 (7d11)
Baseband 05.11.07
Model MC137LL
Device instance id (usb properties)
USB\VID_05AC&PID_1294\60FD15E6DE22837052D5IE8147B6 506B02037FED

I need to know if it's possible to unlock it or should I return the phone.I don't know if I havethe new bootrom or not but I;m sure you guys will know.
Thanks for your help.

[BoisePunk22]

Yes its the same Version and Baseband as mine, just use Blackra1n to jailbreak and then Blacksn0w for the unlock and your good to go!