Geek help needed to region free my Bulray player

[Scouse]

are there any Geeks out there that can region free my Bluray home theatre system I would like to be able to play some blurays brought back from the states.

thanks in advance

[Geeen]

What is it? I know with some brands there is a button sequence to go through to open zone it.

Not sent from an iDevice

[redhat]

are there any Geeks out there that can region free my Bluray home theatre system I would like to be able to play some blurays brought back from the states.

thanks in advance

What model?