HTC G1 Smartphone "brand new master lock combination" Questions

...new code. The method described above relies on the fact that part of the locking mechanism itself is visible (the notched disks next to the thumb-wheels). This makes the number shown on the knurled ...

...and a picture of the G1" screen. This will reset your phone as if it were brand new and your correct user name and password combination will work. (This is coming from a direct T-Mobile employee) ...

...new uk based and now i received it from my brother from my brother abd i think that its country code so how to un lock it because it is of no use for me because not working. so please help me in this ...