You can buy unlock

[DataAgent]

You can buy unlock instructions on Ebay. Most sellers offer money-back guarantees.

Here’s an example:
http://cgi.ebay.com/TMobile-Unlock-Codes-free-instructions-Get-same-day_W0QQitemZ200358645615QQcmdZViewItemQQptZCell_Phones?hash=item2ea64e4f6f
This seller’s feedback is 100% positive.