Default [Q] Developer Unlock Interop-Unlock Sim Unlock & Root Tools

I know it's a scary title. I am not completly new to Windows Phone.

So far I have Deveolper Unlocked and Interlop-Unlocked. I then installed Root Tools.

First Question am I SIM Unlocked? (Lost my TMO card so I can't check the easy way

Second Question I installed Root Tools and I have the most current update 8107 or something. When I go to Root Tools I get an error about not having a Samsung phone.

Last Could be connected to number two I tried to Debrand thinking that I thought might Sim unlock but it didn't even seem to debrand still have all ATT programs and start screen.

Sorry if I missed the answers I have been searching around but these are the last things I have not found info on.