After i reflashed my phone got a nice video on youtube, what step by step descrive how to update from this site :

http://www.youtube.com/watch?v=DPVHOpGVzZY

In video, after the update the orientation-lock was availaible. In my case i can't find it. Searched now on the net to find and way to enable it, but i wasn't lucky.

What should i do forward?