How to unlock a blackjack 2 with tmobile?

Question

I have the blackjack with tmobile as my service provider, and i cannot use the internet on it. Does anybody know how to unlock this feature?

Answer 1

 You need to Unlock it from service provider Lock,get the Unlock code at here 

http://www.onlinegsmunlock.com/supported-phones/rs7wp7/ and Unlock it,then call the service provider get the settings for Internet and use it.