Lg D415 unlock problem
 

I have a Lg D415 brought from uk Tmobile. In my setool box i have models D415BK, D415RD and D415RDGO. which model do i select to unlock this lg.

Try first one, should work.

You try to unlock the d415 .My question is ,you have do it with 415bk select,? the phone is unlocked good or no service after unlock it? I wait the response ,thanks
Or what is the 100% solution without damage the phone.