Link,some questions

[kavid]

You have seen the video I posted before.
I don't know to do change to usa 'region,have it any problem?
I wish you can give me some advices.

I posted to bushing and tona some email,but no reply.

[Link]

Exactly how far did you get?

[kavid]

You think where is there any question in Korea wii with being changed usa's region.
I can make a step to finish it