SamyGO

So that's it? I don't need to do anything else?
Can someone just tell what do I have to type for subtitle colour?

Not right.
Actually you are trying to hack, already hacked firmware. Please don't do that.
Only hack original firmware.

I know, I was only experimenting

You can use 2008.0
Look here for older FWs: http://forum.samygo.tv/viewtopic.php?f=2&t=537