Help Sony ericson xperia x10 needs help

[aitebar]

Hello Guys,

SO i bought this Sony Ericson Xperia X10. I really love the phone but the problem is that i have T-Mobile and the phone is locked to AT&T.

Now, My questions is that is there anyway to unlock this phone?

Here is some of the info about the phone:

SONY ERICSON XPERIA X10
firmware: 1.6
baseband: 1.1.32

Help me guys.

Thanks in advance.